Purion

Purion is Dowdens Pumping & Water Treatment’s own brand. The Purion Brand covers our complete range of water treatment products and systems.

This includes the Atlas Filtri cartridge and housing range and Purion commercial water softeners, carbon filters, glass media filters, iron and manganese removal filters, neutralising filters, nexsand filters, deioniser systems, ultra-filtration systems, ultraviolet filtration systems, drinking water systems and dosing pumps.

Overview

Dowdens Purion range specialises in providing advanced water treatment systems designed to deliver effective solutions across various industries and is suitable for almost every application. We focus on environmentally friendly systems and are known for their reliability and efficiency, offering a sustainable method to address water quality issues in residential and industrial settings.

Purion Versatility

The versatility of Purion products allows them to be utilised in a wide array of industries. In the food and beverage sector, these systems ensure that water used in production processes meets the necessary safety standards. The healthcare industry benefits from Purion’s UV systems by maintaining high levels of hygiene and preventing waterborne infections. Additionally, aquaculture uses these systems to maintain optimal water conditions for aquatic life, while the agricultural sector employs them to treat irrigation water to protect crops from pathogens.

Commitment to Quality

Our commitment to quality and innovation is evident in the design of the systems, which focus on ease of installation and low maintenance requirements. This makes the systems suitable for both small-scale and large-scale operations. The hospitality industry, including hotels and resorts, relies on Purion products to provide guests safe drinking water. Furthermore, the pharmaceutical industry uses Purion systems for water purification in manufacturing processes. Purion also plays a significant role in water utilities and municipal water treatment facilities, ensuring communities can access safe drinking water.

What Water Treatment System do you require?

If you need help finding the right water treatment system, read the Dowdens Filtration Spectrum guide below or fill in the Water Treatment Quotation form to start the conversation. If you have a complex water issue, contact our experienced team. We’re always happy to assist.

Atlas Filtri Cartridges & Filter Housings

For more than 40 years, Atlas Filtri has played a primary role in water filtration and treatment thanks to the design, production, and distribution of components for potable water filtration and equipment for water treatment for civil or industrial use.

Dowdens Pumping & Water Treatment is proud to supply Atlas Filtri products in Australia. For more information about the Atlas Filtri product range, please visit the Atlas Filtri page.

Atlas Filtri Product Range

Chemical Dosing Systems

What is Chemical Dosing?

Chemical dosing is a crucial process in water and wastewater treatment facilities across Australia. It involves the precise addition of chemicals to water or wastewater to achieve specific treatment objectives, such as disinfection, pH adjustment, coagulation, or odour control.
The dosing systems typically consist of storage tanks, dosing pumps, piping, valves, and control equipment designed to accurately deliver the required amount of chemicals to the treatment process.

Chemical dosing facilities are carefully designed and operated to ensure safety, reliability, and effectiveness. They must comply with strict regulations and standards, including those related to hazardous materials handling and environmental protection.

Benefits

Precision and Accuracy: Chemical dosing systems ensure precise and accurate delivery of chemicals, which is crucial for maintaining consistent water quality and optimising treatment processes. They can automatically adjust dosages in real time based on monitored parameters, eliminating risks of over- or under-dosing.
Improved Safety: These systems enhance workplace safety by minimising human exposure to hazardous chemicals. They incorporate safety features like automated dosing, leak detection, and emergency shutdown procedures to prevent accidents and spills.
Cost Efficiency: Chemical dosing systems can lead to significant cost savings over time by optimising chemical usage and reducing waste. They help minimise chemical consumption while maintaining treatment effectiveness.
Operational Efficiency: Automated dosing systems reduce the need for manual intervention, saving time and labour costs. They can operate continuously and adjust to changing conditions without constant human oversight.
Compliance and Environmental Protection: Chemical dosing systems help ensure regulatory compliance by maintaining consistent water quality parameters. They also contribute to environmental protection by preventing chemical overdosing that could harm aquatic ecosystems.

These benefits make chemical dosing systems valuable tools for industries requiring precise chemical management, particularly in water and wastewater treatment applications.

Applications

Water Treatment: Chemical dosing systems are widely used to control pH, disinfect water, and prevent scale and corrosion in both potable and wastewater treatment processes.
Industrial Processes: These systems are utilised in various manufacturing processes to control the properties of materials, such as viscosity and pH, and to ensure consistent product quality.
Food and Beverage Industry: In this sector, chemical dosing systems help preserve food, enhance flavour, and maintain nutritional value by adding precise amounts of additives and preservatives.
Agriculture: Dosing systems are employed for fertiliser injection and pest control in irrigation systems, ensuring optimal plant growth and protection.
Mining: In mining operations, chemical dosing systems are used for water treatment and to control dust and other environmental factors, thereby enhancing operational efficiency and environmental compliance.

Chemical dosing is used widely across many industries and for a huge range of applications and is not limited to the abovementioned applications. Contact the Dowdens water treatment team for more information.

Chemical Dosing Pumps

A positive displacement pump, also called a dosing pump, injects a chemical or other material into a flow of water, gas, or steam. Dosing pumps are generally tiny, but they give a very accurate flow rate for optimum control.

They’re the heart of an integrated, automatic dosing system for chemical dispersion. This dosage concept applies to various applications and industries, from wastewater treatment to food processing. Dowden supplies and services the Grundfos range of dosing pumps.

Installations and Components

Deioniser Systems

High-Purity Water Treatment Systems

Deionisation systems work by replacing negative and positive water molecules with hydrogen (positive) and hydroxyl (negative) molecules.

Deionised water systems (or water deionisers) remove nearly all ions from your water, including minerals like iron, sodium, sulphate, and copper. Since these ions comprise most non-particulate water contaminants, you’ll get high-purity water quickly and affordably.

Benefits

High Purity Water Production: Deioniser systems effectively remove nearly all ions from water, including minerals, resulting in highly pure water suitable for sensitive applications such as laboratories, pharmaceuticals, and electronics manufacturing.
Chemical-Free Operation: Electro-deionisation systems eliminate the need for hazardous chemicals typically used in ion-exchange resin regeneration, making them safer and more environmentally friendly.
Cost Efficiency: These systems can reduce energy and operating expenses due to their efficient design and operation. They also have a small footprint, saving space and potentially decreasing installation costs.

Applications

Medical & Biotech: Deionised water has traditionally been used for medicinal purposes. It can be used with disinfectants to clean surgical equipment and sterilise surfaces, lowering patients’ risk of infection.
Water-Based Cosmetics: Deionised water is used in water-based cosmetics, including soaps, lotions, toothpaste, and lipsticks. It’s critical that the water used in these items is clean to avoid contaminating the product or changing its chemical composition.
Manufacturing: Deionised water is also used to cool manufacturing systems. It can lubricate and cool overheating systems, assisting in maintaining safe or acceptable temperatures.
Residential: Steam irons, fish tanks, humidifiers, and automobile radiators utilise deionised water at home. It’s also suitable for cleaning and making air fresheners and scents.

Deioniser Systems & Components

Glass Media Sediment Filters

High-Performance Filters for Potable Water & Wastewater

It is manufactured from 100% recycled, crushed, and treated fused silicon dioxide. The unique smooth surface of glass media discourages biomass growth, making it ideal for potable, medical, and laboratory applications. Unlike other media, Glass Media is less likely to clump with oil and grease and cleans easily with degreasers, making it ideal for car wash filtration.

Benefits

High filtration performance 5-10 micron* removal.
Filtration throughout the entire bed depth for increased contaminant retention.
High service flow with superior filtration over sand and mixed bed filters.
Long-lasting media (>5 years) with low attrition.
Simple periodic backwash keeps the media clean and operating efficiently.

Applications

Drinking Water: Glass media is used in sediment filters to remove suspended particles such as sand, silt, and organic materials from drinking water. This process helps improve water clarity and quality, making it safer for consumption.
Wastewater Treatment: In on-site wastewater treatment systems, glass media is an alternative to traditional sand. It demonstrates high performance in removing turbidity and pathogens. Various studies have confirmed its effectiveness, showing substantial removal rates for contaminants like coliform bacteria and Giardia cysts.
Point-of-Entry (POE) Systems: Glass media can be used in whole-house filtration systems to treat all incoming water, protecting appliances and plumbing from sediment damage. This application is particularly beneficial in areas with high sediment levels in the water supply.
Pre-treatment for Advanced Filtration Systems: Glass media is often employed as a pre-filter for more advanced water treatment methods, such as activated carbon filtration and reverse osmosis. Reducing the load of suspended solids helps extend the life and efficiency of these systems.
Environmental Applications: Glass media is also used in environmental engineering for stormwater management and runoff treatment, effectively trapping sediments and pollutants before they enter natural water bodies.

Common Glass Media Filter Components

Iron & Manganese Removal Systems

Chlorine oxidises soluble iron and manganese and precipitates them out of the solution. Hydrogen Sulphide is oxidised to a sulphur precipitate. The filter media is oxidised by dosing a liquid chlorine solution before the filter using a peristaltic dosing pump.

The dosing pump is activated by a flow switch that starts when the flow is detected or wired directly to the water supply pump pressure switch or control box. The sediments are trapped in the filter bed and removed by backwashing.

Benefits

Iron and manganese removal from water systems offers several benefits, particularly in improving water quality and preventing damage to plumbing and appliances. Here are some key benefits:

Improved Water Quality: Removing iron and manganese from water helps eliminate unpleasant tastes, odours, and staining, resulting in clearer and more palatable water.
Protection of Plumbing and Appliances: Iron and manganese can cause clogging and damage to pipes, water heaters, and other appliances. Their removal helps prevent these issues, extending the lifespan of plumbing systems and reducing maintenance costs.
Aesthetic Improvements: Removing these metals prevents the staining of laundry, fixtures, and surfaces, maintaining a clean and appealing environment.
Compliance with Standards: Effective removal of iron and manganese ensures compliance with regulatory standards for water quality, which is essential for both public water systems and private wells.
Versatile Treatment Options: Various treatment methods, such as oxidation followed by filtration, ion exchange, and biological removal, offer flexibility in addressing different water conditions and concentrations of iron and manganese.

These benefits highlight the importance of iron and manganese removal in maintaining high water quality and protecting infrastructure.

Applications

Iron and manganese removal systems are applied in various contexts to address water quality issues. Here are some typical applications:

Drinking Water Treatment: Iron and manganese removal is crucial in treating drinking water to prevent discolouration, staining, and unpleasant taste and odour. This is often achieved through oxidation, followed by filtration.
Wastewater Treatment: These systems remove iron and manganese from wastewater to prevent clogging, improve treatment efficiency, and ensure compliance with environmental standards.
Private Water Systems: Iron and manganese removal is essential in private wells and small water systems to maintain aesthetic water quality and protect plumbing and appliances from staining and damage.
Industrial Applications:< Industries use iron and manganese removal systems to treat process water, ensuring that water quality does not interfere with manufacturing processes or product quality.
Groundwater Treatment: Iron and manganese are common in groundwater supplies, and their removal is necessary to meet regulatory standards and prevent issues related to water aesthetics and infrastructure.

Common Iron & Manganese Removal Components

Reverse Osmosis (RO) Systems

Demineralisation & reduction of total dissolved solids from water

The impurities are repelled by the membrane and carried away to drain by the water flow. Water molecules, however, are strongly attracted to the membrane surface. When pressure is applied (e.g., town water pressure), the water molecules pass through the pores of the membrane surface, leaving high-purity water on the other side.

Benefits

Reverse osmosis systems offer several key benefits, such as enhancing water quality and safety. Here are the main advantages:

Removal of Contaminants: Reverse osmosis (RO) systems effectively remove many contaminants, including heavy metals like lead and mercury, dissolved salts, microorganisms, and chemicals such as pesticides and pharmaceuticals. This results in cleaner and safer drinking water.
Improved Taste and Odour: By eliminating impurities such as chlorine and other contaminants, RO systems significantly enhance the taste and odour of water, making it more enjoyable to drink and use in cooking.
Health Benefits: Providing water free from harmful contaminants helps reduce exposure to potentially dangerous substances, contributing to better overall health and reducing the risk of waterborne diseases.
Protection of Appliances: RO systems help prevent scale buildup in appliances by removing minerals that cause hardness in water. This extends the lifespan and efficiency of household appliances like kettles and dishwashers.
Economic and Environmental Impact: Although there is an initial investment, RO systems can be cost-effective over time by reducing the need for bottled water, thus saving money and reducing plastic waste. They also contribute to sustainable water usage by being more efficient than other filtration systems.

Applications

Desalination of Seawater: RO is extensively used for desalinating seawater, especially in coastal areas where freshwater is scarce. This process removes salts and other impurities, making seawater suitable for drinking and irrigation.
Municipal Water Purification: Municipalities use RO systems to purify water for residential and commercial use. This ensures the water supply is free from contaminants and safe for consumption.
Wastewater Treatment: RO is a key process in wastewater treatment. It helps to remove dissolved impurities, bacteria, and chemicals. It is often used as the final treatment stage to ensure high-quality water output.
Food and Beverage: RO is used in the food and beverage industry to ensure water purity for product consistency and safety. It is commonly employed in beverage production and food processing to maintain high-quality standards.
Industrial Boiler Feed Water: RO systems treat water before it is fed into industrial boilers. This prevents scaling and corrosion, enhancing the boilers’ efficiency and lifespan.

These applications highlight the versatility and effectiveness of reverse osmosis systems in providing clean and safe water across various domains.

Reverse Osmosis Systems and Components

Ultra Filtration (UF) Systems

Ultrafiltration is a water treatment method that mechanically employs a hollow fibre or sheet membrane to filter water with very tiny particles. This ultrafine membrane technology filters particles down to 0.025 microns in an ultrafiltration drinking water system.

A human’s hair is generally 75-80 microns in diameter, which gives you an idea of how little that is. This means an ultrafiltration system removes all suspended particles from the water on a tiny scale.

Dowdens can supply three standard ultrafiltration systems or engineer a custom solution to suit your needs. For more information, please read our product guide below.

Benefits

There’s no need to deal with potentially hazardous substances (chlorine)
Disinfection is almost instantaneous (no contact tanks like chlorine)
Low power usage is good for the environment (no disinfection by-products)
UV does not affect the water’s taste or aroma and requires less equipment than other disinfection techniques. Maintenance is simple (with proper pre-treatment).

Applications

Drinking Water Production: Ultrafiltration systems are widely used in to produce potable water from various sources. UF membranes effectively remove particulates, macromolecules, bacteria, and viruses from raw water sources like rivers and lakes.
Wastewater Treatment and Recycling: UF is vital in treating industrial and municipal wastewater. It’s particularly effective in removing oils, suspended solids, and other contaminants from industrial effluents.
Food and Beverage Processing: The food and beverage industry extensively uses UF for various applications, including Dairy Processing, Juice Clarification and Wine and Vinegar Production.
Biotechnology and Pharmaceutical Production: UF is crucial in biotechnology and pharmaceutical industries for Protein Concentration and Purification, Removal of Pyrogens and Endotoxins and Blood Plasma Processing.
Industrial Process Water Treatment: In various industries, UF systems are used to treat process water.
Production: Essential for electronics and pharmaceutical industries.
Electrocoat Paint Recovery: UF is critical in recovering and concentrating electrodeposition paints in automotive and appliance manufacturing.
Pretreatment for Reverse Osmosis: UF is an excellent pretreatment step for RO systems, particularly in seawater desalination plants.

These diverse applications demonstrate the versatility and importance of ultrafiltration systems across various sectors in Australia and globally. Dowdens supplies various standard ultra-filtration systems, or we can engineer a custom solution to suit your needs.

Common Ultra-filtration components

Ultraviolet (UV) Filtration Systems

Protection against water-borne pathogens and disease

Natural water sources, such as dams, streams, bores, and rainwater tanks, may include bacteria that are harmful to your health. According to the Department of Health, all naturally derived water should be thoroughly tested and cleaned before being used for drinking, bathing, filling swimming and paddling pools, food preparation, or cooking.

Various water treatment techniques can be used to eliminate microbiological pollutants that might cause sickness. One method that may be used to eliminate most kinds of microbial contamination from water is ultraviolet (UV) light disinfection.

Benefits

Highly Effective Disinfection: UV water filtration systems are extremely effective at eliminating harmful microorganisms. They can destroy 99.9% of bacteria, viruses, and other pathogens present in water. This makes UV filtration an excellent choice for ensuring safe drinking water, particularly in areas where microbial contamination is a concern.
Chemical-Free Treatment: Unlike chlorination or other chemical-based methods, UV water purification does not introduce chemicals into the water. This means the water’s taste, odour, or pH is not altered. It’s an environmentally friendly approach that doesn’t produce harmful by-products, making it safe for consumers and the environment.
Low Maintenance and Cost-Effective: UV water filtration systems are relatively low maintenance compared to other purification methods. They typically only require an annual lamp replacement to ensure consistent performance. While there’s an initial investment, the long-term costs are lower due to minimal ongoing expenses and energy efficiency.
Versatile Applications: UV water purification systems can be used in various settings, from residential homes to large-scale industrial applications. They’re suitable for treating water from different sources, including municipal supplies, wells, and rainwater tanks. This versatility makes UV filtration a popular choice across various sectors.
Preserves Mineral Content: Unlike other water treatment methods, UV purification does not remove or alter the mineral content of the water. This is beneficial as it allows the retention of essential minerals that contribute to the water’s natural taste and potential health benefits while still ensuring the water is free from harmful microorganisms.

These benefits highlight why UV water filtration systems are becoming increasingly popular to ensure safe, clean water in both residential and commercial settings across Australia.

Applications

Residential Drinking Water: UV filtration systems are commonly used in homes to ensure safe drinking water by eliminating harmful microorganisms such as bacteria and viruses. These systems are often installed at the point of entry or under the sink, providing a chemical-free method to purify water and improve its safety for consumption.
Municipal Water Treatment: Many municipal water treatment facilities use UV systems to disinfect large volumes of water. This process is efficient and environmentally friendly, as it does not introduce chemical by-products into the water supply. It is instrumental in treating water from natural sources like rivers and lakes, ensuring it is safe for public distribution.
Industrial and Commercial Applications: UV water filtration is used in various industries, including food and beverage production, pharmaceuticals, and electronics manufacturing. These systems help maintain high hygiene standards by ensuring that water used in production processes is free from microbial contamination.
Aquaculture and Agriculture: In aquaculture, UV systems help maintain water quality by controlling the microbial load, which is crucial for the health of aquatic organisms. Similarly, in agriculture, UV filtration is used to disinfect irrigation water, reducing the risk of spreading pathogens to crops.
Emergency and Portable Water Purification: UV filtration systems are also used in emergencies and for portable water purification. Handheld UV purifiers are popular for camping and travel, providing a quick and effective way to disinfect water from natural sources, ensuring it is safe for drinking.

These applications highlight the versatility and effectiveness of UV water filtration systems in providing safe and clean water across various sectors. Dowdens supplies various standard ultra-filtration systems, or we can engineer a custom solution to suit your needs. For more information, please read our product guide below.

Common Ultraviolet System Components

Water Softeners

Removal of scale-forming hardness minerals

Water softeners, also called ion exchange units, remove calcium, magnesium, and other minerals from drinking water. Resin beads inside the softener trap the calcium and magnesium and exchange them for sodium or potassium. Once the resin beads become full of calcium and magnesium, a highly concentrated salt or potassium solution removes them.

Water Softener Benefits

Prevents Scale Build-up: Water softeners remove calcium and magnesium ions from hard water, preventing the formation of limescale in pipes, fixtures, and appliances. This is particularly beneficial for boilers, water heaters, and other appliances that heat water, as scale can significantly reduce their efficiency and lifespan.
Extends Appliance Lifespan: By preventing mineral build-up, water softeners help extend the life of household appliances such as dishwashers, washing machines, and kettles. This can lead to significant cost savings over time, as appliances operate more efficiently and require less frequent replacement.
Improves Cleaning Efficiency: Soft water allows soaps and detergents to lather more effectively, resulting in cleaner clothes, dishes, and surfaces. This means you can use fewer cleaning products to achieve the same or better results, saving money on household cleaning supplies.
Reduces Plumbing Maintenance: Water softeners help maintain the integrity of your home’s plumbing system by preventing scale formation. This can lead to fewer leaks, reduced corrosion, and less frequent need for repairs or replacements of pipes and fixtures.
Enhances Water Taste and Quality: Softened water often tastes better when excess minerals are removed, which can affect flavour. This can improve the taste of cooking and drinking water, potentially reducing the need for bottled water.
Promotes Environmental Sustainability: Water softeners can contribute to environmental sustainability by reducing the need for harsh cleaning chemicals, extending the life of appliances (reducing waste), and improving energy efficiency. Some modern water softeners also use less salt and water during regeneration, further minimising environmental impact.

These benefits highlight why water softeners are becoming increasingly popular in Australian homes and businesses, particularly in areas with hard water supplies.

Applications

Residential Water Treatment: Water softeners are commonly used in homes to remove calcium and magnesium ions from hard water. This helps prevent scale build-up in pipes, appliances, and fixtures, extending their lifespan and improving efficiency. Softened water also enhances the performance of detergents and cleaning agents, reducing soap scum and improving laundry results.
Boiler Feed Water Treatment: Water softeners are crucial for treating boiler feed water in industrial and commercial settings. Removing hardness minerals prevents scale formation in boilers, which can lead to reduced efficiency and potential equipment damage. This application is essential for maintaining the longevity and performance of heating systems.
Food and Beverage Industry: Water softeners are vital in ensuring product quality and consistency in the food and beverage sector. Soft water is essential for various processes, including brewing, bottling, and food preparation. It helps maintain the taste and appearance of products while preventing mineral deposits in equipment.
Cooling Tower Water Treatment: Water softeners treat water for cooling towers in industrial and commercial applications. Reducing mineral content helps prevent scale formation and improves the efficiency of heat exchange processes. This application is crucial for maintaining optimal air conditioning and industrial cooling performance.
Reverse Osmosis Pre-treatment: Water softeners are often used as a pre-treatment step for reverse osmosis (RO) systems. Removing hardness minerals helps prevent fouling of RO membranes, extending their lifespan and maintaining system efficiency. This application is essential in various industries, including water purification and desalination plants.

These applications highlight the versatility and importance of water softeners in residential and industrial settings. They address issues related to hard water and improve overall water quality and system performance.

Common Water Softener Components

Products used in Purion Systems

Purion offers a comprehensive range of water treatment products to address various water quality issues. The Purion range includes Water Softeners Reverse Osmosis (RO) systems, UV Disinfection systems and Ion Exchange systems for removing nitrates, sulphates, and arsenic.

This diverse product range reflects Purion’s commitment to delivering effective water treatment solutions for residential and industrial applications, addressing hardness, sediment, chemical contaminants, and microbial contamination.

SKU: ATL-BIGFPRO256-C

Atlas Filtri BIG F Pro 256 with 5 Mic Carbon 20″ BIG – UV Filtration System

SKU: ATF-KITDP10DUO1INAB

Atlas Filtri DP DUO Filter Housing 10″ Std 1″ In/Out with Spanner & Bracket

SKU: ATF-LA10BIGSXTS

Atlas Filtri LA Granular Activated Carbon Cartridge 10″ BIG for ChlorineTaste and Odour Reduction

SKU: G21517-SERIES

Clack 15 by 17 Brine Tank Series 33/36

SKU: G22-23-BM-SERIES

Clack 24 & 30 Commercial/Industrial Blow Moulded Brine Tank Series

SKU: WS1.5EI

Clack WS1.5EI Specialist Water Control Valve 1.5 Inlet/Outlet

SKU: WS3

Clack WS3 Specialist Water Control Valve 3 Inlet/Outlet

SKU: CLACK-MINERAL-TANKS

Clack Mineral Tanks

SKU: 99246459

Grundfos DDE 120-7 99246459 Digital Dosing Pump

SKU: WS1.25EI

Clack WS1.25EI Specialist Water Control Valve 1.5 Inlet/Outlet

Featured Knowledge Base Articles

Our Knowledge Base is a comprehensive resource designed to empower users with valuable insights into pumping, irrigation, and water treatment systems. It features a diverse range of articles, including informational guides, how-to instructions, troubleshooting tips, and FAQs, catering to beginners and experienced users.

Whether you want to understand industry trends, optimize system performance, or resolve common issues, the Knowledge Base offers step-by-step guidance and expert advice. Its focus is on self-service support, enabling you to make informed decisions and confidently manage systems while providing access to personalised assistance.

KBA-5

8 Critical Water Treatment Facts: Read this before Purchasing

KBA-4

Water Treatment System Troubleshooting Tips

KBA-15

Water Treatment and Filtration Terms: A-to-Z Guide to Water Treatment and Filtration Terms

KBA-7

Water Treatment Systems Explained: Choosing the Right Solution for Your Home and the Environment

Featured Applications

Purion products are suitable for various applications across various sectors, demonstrating their versatility and effectiveness in water treatment. The UV disinfection systems are ideal for use in residential settings, providing safe drinking water for households. In the commercial and industrial realm, Purion systems are employed in food and beverage production, pharmaceuticals, and agriculture to ensure water quality meets stringent standards.

Purion products are also well-suited for treating water in public facilities such as schools, hospitals, and swimming pools. Additionally, Purion systems are utilised in aquaculture to maintain optimal water conditions for fish and other aquatic life. Their compact design and low maintenance requirements make them suitable for both small-scale and large-scale water treatment operations, offering reliable disinfection without chemicals.

Chemical Processing, Filtration & Dosing Pumps

Pressure & Flow Control

Sewage & Sanitary

Featured Industries

Purion products are suitable for a wide range of industries, showcasing their versatility in water treatment applications. The UV disinfection systems are extensively used in the food and beverage industry, ensuring water quality meets stringent standards for production processes. Purion systems play a crucial role in maintaining hygiene and preventing waterborne infections in the healthcare sector. The aquaculture industry benefits from these products to maintain optimal water conditions for fish and other aquatic life.

Purion systems are also used in agriculture for irrigation water treatment, helping protect crops from harmful pathogens. Additionally, they are utilised in the hospitality industry, including hotels and resorts, to provide safe drinking water for guests. The pharmaceutical industry relies on Purion products for water purification in manufacturing processes. Lastly, these systems are valuable in water utilities and municipal water treatment facilities, ensuring safe drinking water for communities.

Food & Beverage

Chemical Processing

Commercial

Featured Documents

Purion offers a comprehensive document library to assist customers in selecting and understanding their water treatment solutions. The guides and brochures cover various aspects of Purion’s product line, including ultraviolet (UV) disinfection systems, water softeners, and filtration systems.

Detailed information on product specifications, installation requirements, and maintenance procedures ensures users can make informed decisions and properly use their chosen water treatment equipment. The Purion product guides are designed to be user-friendly. They offer clear explanations of technical concepts and step-by-step instructions for operation and troubleshooting.

PURION-AFCHK

Atlas Filtri Filter Cartridges Housings and Kits

PURION-FLSP

Dowdens Filtration Spectrum

PURION-PGDP

Purion Product Guide Dosing Pumps

PURION-PGGMF

Purion Product Guide Glass Media Sediment Filters

PURION-PGROS

Purion Product Guide Reverse Osmosis Systems

PURION-PGUFS

Purion Product Guide Ultraviolet Filtration Systems

PURION-PGULFS

Purion Product Guide Ultra-filtration Systems

PURION-PDWTSF

Purion Product Guide Water Softeners

PURION-PGDS

Purion Product Guide Deioniser Systems

PURION-PGIMRF

Purion Product Guide Iron and Manganese Removal Filters

CS-46

Water Treatment System – Ultrapure Water Production

CS-28

DuluxGroup Water Treatment Installation

Featured Videos

Below are informative videos showcasing various water treatment products and case studies. These include detailed insights into the features, benefits, and installation processes of Dowdens and Purion products, helping users understand how to use their systems effectively.

For example, they have reviews and demonstrations of the WS1 series water softeners, highlighting their performance and suitability for different applications. Additionally, Clack’s videos include tutorials on maintenance and troubleshooting, ensuring that customers have the necessary resources to optimise their water treatment solutions.

Dowdens

Clermont 5 Megalitre Treated Water Reservoir Construction

Dowdens

Aurizon Coppabella Water Treatment Plant Case Study

Atlas Filtri

Atlas Filtri Big F Pro UV 2 Stage Filtration System

Clack

Clack Capabilities

Atlas Filtri

Atlas Filtri Manufacturing Facility

Clack

Clack Brine Tank Manufacturing

Davey

Davey Treat Harvested Creek Water

Davey

Toolbox Talks Davey Microlene Centurion UV

Featured Case Studies

Explore Dowdens Pumping & Water Treatment’s expertise through our extensive case study portfolio. Discover our innovative solutions, designed to deliver outstanding results for clients across various industries.

CS-99 – January 2020

Nebo Township Water Treatment Plant

CS-125 – Jan 2021

Ultraviolet Disinfection Duty/Standby System

CS-86 – April 2010

Portable Packaged Potable Water Treatment Plants

CS-133 – September 2024

Calen Township Water Treatment Plant Upgrade

Featured News

Discover new solutions changing the industry with advanced technology designed to improve efficiency, productivity, and sustainability. See how Dowdens’ expertise enhances projects from start to finish, providing valuable insights into new solutions and ways to tackle challenges.

WNA-49 – July 2025

New Grundfos SMART Digital DDA-C dosing pumps

WNA-48 – July 2025

ATS 2000 Pneumatic Pumps Drive Over Test

WNA-47 – June 2025

Major Announcement for the Australian Pumping Industry

WNA-46 – May 2025

Dowdens Secures Exclusive Australian Distribution for Innovative Mudwizard Sludge Treatment System

Are you Interested in Purion Water Treatment Products?

The Dowdens Team are ready to help. Contact us today for more information and to start the conversation.

Our Locations

Dowdens has four convenient locations throughout Queensland. We have branches in Mackay and Proserpine in the north, servicing the Sugar and Coal industries, a centrally located branch in Rockhampton, specialising in the Agricultural and Coal industries, and a branch in Brisbane, servicing multiple industries in southeast Queensland.

Click on the Google Map pins below to learn more about the Branch closest to you and its capabilities.

Dowdens Mackay

Dowdens Brisbane

Dowdens Rockhampton

Dowdens Proserpine

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Purion

Overview

Purion Versatility

Commitment to Quality

What Water Treatment System do you require?

Atlas Filtri Cartridges & Filter Housings

Atlas Filtri Product Range

Atlas Filtri Filter Housings

Atlas Filtri Sediment Cartridges

Atlas Filtri Self Cleaning Filters

Atlas Filtri UV Systems

Chemical Dosing Systems

What is Chemical Dosing?

Benefits

Applications

Chemical Dosing Pumps

Installations and Components

Grundfos Dosing Pumps

Water Treatment Dosing System

Trade Waste Dosing System

Sewage Treatment Dosing System

Deioniser Systems

High-Purity Water Treatment Systems

Benefits

Applications

Deioniser Systems & Components

Purion Flow-Thru Series

Purion PCDI Series

Purion BSDI Series

Purion Cartridge Series

Glass Media Sediment Filters

High-Performance Filters for Potable Water & Wastewater

Benefits

Applications

Common Glass Media Filter Components

Purion Differential Pressure Switches

Purion Filter Mdeia Tanks

Purion Glass Media

Purion NHWB Valves

Iron & Manganese Removal Systems

Benefits

Applications

Common Iron & Manganese Removal Components

Purion NHWB Valves

Grundfos Dosing Pump Range

Clack Control Valves

Purion Filter Media Tanks

Reverse Osmosis (RO) Systems

Demineralisation & reduction of total dissolved solids from water

Benefits

Applications

Reverse Osmosis Systems and Components

Hydrant Series RO Filters

Purion HR Series RO Systems

Purion L Series RO Systems

Purion PRF-RO Systems

Ultra Filtration (UF) Systems

Benefits

Applications

Common Ultra-filtration components

Purion Hollow Fibre Membranes

Purion K Series Unfrafiltration Systems

Purion MUO Series Ultrafiltration Systems

Purion UF-GSW Series Ultrafiltration Systems

Ultraviolet (UV) Filtration Systems

Protection against water-borne pathogens and disease

Benefits

Applications

Common Ultraviolet System Components

Purion WPA Dial 20inch Filter Ultraviolet System

Purion WPA Dual 20inch Filter Ultraviolet System

Purion SPA Dual Filter Ultraviolet System

Purion SPA Single Filter Ultraviolet System

Water Softeners

Removal of scale-forming hardness minerals

Water Softener Benefits

Applications

Common Water Softener Components

Clack Control Valves

Purion Filter Media Tanks