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Home - Industries - Aquaculture

Aquaculture

Dowdens Pumping and Water Treatment have had experience in a variety of aquaculture projects over our 45 years in business. These projects originate from both fresh and seawater, working with a range of seafood and freshwater crustaceans.

We understand that the correct management of the product throughout the production cycle is vitally important, along with the controlled monitoring of both nutrition and oxygen levels.

Aquaculture Industry

Dowdens Pumping & Water Treatment has an experienced aquaculture team ready to assist customers with a range of services including; design, manufacture, installation and servicing of all equipment and systems. Our sales and service teams have hands-on experience in a variety of different aquaculture farms, and our diverse knowledge base enables us to identify and solve any problems that we come across with these facilities.

Solutions Delivered

The solutions we have delivered for the aquaculture industry encompass a comprehensive range of specialised systems and equipment designed to enhance efficiency and sustainability. These include aeration pumps and sprays, aquarium pumps and filtration, chemical dosing equipment, desalination systems, ozone sterilisation systems, and effluent water treatment and reuse.

Additionally, they provide high-rate water harvesting and transfer systems, seawater and plastic pumps, and water treatment plants. With a focus on durability and adaptability, these solutions cater to the unique needs of aquaculture operations, ensuring optimal performance and compliance with industry standards.

  • Aeration Pumps and Sprays
  • Aquarium Pumps and Filtration
  • Chemical Dosing Equipment
  • Control and Pressure Reducing Valves
  • Corrosive Resistant Valving
  • Desalination Systems
  • Effluent Water Treatment and Reuse
  • High/Rapid Rate Water Harvesting and Transfer Pumping Systems
  • Ozone Sterilisation Systems
  • Plastic Pumps
  • Seawater Pumps
  • Special Alloy (chemically inert) Pumps
  • Water Treatment Plants

Capabilities

Dowdens Pumping & Water Treatment provides comprehensive services across various industries, including tailored Asset Management, a user-friendly Document Library, and Engineering, Procurement, and Construction (EPC) services for large projects.

Our Knowledge Base aids in troubleshooting pumping and water treatment challenges, while branches in Mackay, Rockhampton, Brisbane, and Proserpine offer convenient access to workshop and field services.

Additionally, the Photo Library showcases completed projects, a skilled Solutions Engineering team for design and system servicing, and a Video Library with informative content.

Capabilities Overview

  • Asset Management: Dowdens Pumping & Water Treatment offers Asset Management services tailored to a wide range of industries. We assist customers in effectively maintaining and preserving their valuable assets. Our team provides intelligent and specialized design solutions that align with our customer’s business objectives by identifying and managing critical assets.
  • Document Library: The Dowdens Document Library is thoughtfully organised, featuring a user-friendly structure that makes navigating through a wide range of resources easy. You can quickly find the specific documents or information you need with well-curated categories and an intuitive search function.
  • EPC: Do you have a large project coming up? Dowdens Pumping & Water Treatment EPC Engineering, Procurement, and Construction team will carry out the detailed engineering design of the project and procure all the necessary equipment and materials. The EPC Project Team will manage the site to deliver facilities or systems that meet and exceed our customers’ expectations.
  • Knowledge Base: Navigating the complexities of pumping, irrigation, and water treatment systems can be daunting, especially when faced with common queries or troubleshooting challenges. Use Dowdens Knowledge Base to empower you with the knowledge and resources to help you make better decisions.
  • Locations: We conveniently have branches with workshop and infield services in Mackay (Head Office), Rockhampton, Brisbane and an infield service and installation office in Proserpine.
  • Photo Library: Our comprehensive Photo Library displays various projects, including in-house workshops and field services completed by the Dowdens Pumping & Water Treatment team. It is a valuable resource to help understand the scope of work Dowdens are capable of.
  • Solutions Engineering: Our experienced Solutions Engineering team can offer various services, including design, manufacture, installation and servicing of all equipment and systems, with Infield and Workshop industry-trained tradespeople, including fitters, welders, electricians, and plumbers.
  • Video Library: Dowdens believes that videos are one of the most effective methods for communicating complex ideas. We invest significant effort into creating high-quality videos that are both informative and engaging. Our Video Library is regularly updated, ensuring customers can access the latest information.

If you need a solution for your next aquaculture pumping challenge, please get in touch with us or follow the links below for more information about our capabilities.

Featured Capabilities

Asset Management

Case Studies

Dowdens Story

Knowledge Base

Photo Library

Solutions Engineering

Video Library

Applications

Dowdens Pumping & Water Treatment is more than just a supplier; we provide high-quality brands and state-of-the-art pumping, irrigation, and water treatment systems. Our products and services are unmatched in the market and cater to various applications.

Applications Overview

  • Bore Water Pumping: Dowdens has 50+ years of expertise in delivering tailored bore and well water solutions for agriculture, mining, and residential use. We offer a wide range of products, including pumps, piping, valves, and accessories, all supported by a skilled team ready to design, install, and maintain custom systems. Whether you’re after solar, diesel, or mains-powered pumps, Dowdens ensures reliable, cost-effective, and environmentally friendly water supply solutions to meet your specific needs.
  • Chemical Processing, Filtration & Dosing Pumps: Dowdens offers a range of advanced solutions for chemical processing applications. Our products include Grundfos digital dosing pumps, Clack control valves, and Atlas Filtri filter housings, all designed to ensure precision, efficiency, and reliability. These systems serve various industries, including agriculture, manufacturing, and water treatment, and support applications such as water quality management, chemical dosing, and filtration.
  • Fire Protection: Dowdens has over 50 years of experience in supplying and maintaining fire protection pumping systems. We offer a wide range of solutions, including portable fire pumps, diesel and petrol-powered skid or container-based systems, and fire system booster pumps. Our dedicated team of engineers and tradespeople creates custom-designed systems tailored to various industries, including agriculture, mining, and manufacturing.
  • Irrigation: Dowdens provides tailored irrigation solutions for agriculture, residential, and government industries. We can provide systems, including drip, sprinkler, center pivot, and linear irrigation, designed to improve water efficiency and reduce downtime. With products like electric and diesel pump systems, solar-powered solutions, and advanced control equipment, Dowdens ensures reliable and sustainable water management.
  • Pools & Spas: Dowdens has 30+ years of expertise in servicing and repairing pool and spa equipment in the Mackay region. We offer a comprehensive range of services, including pool pump installation, equipment repairs, water testing, chemical supply, and green pool solutions. Catering to residential, commercial, and healthcare facilities, Dowdens provides tailored solutions for pools of all sizes, from backyard setups to professional sporting pools.
  • Pressure & Flow Control:  Dowdens offer a wide range of pressure and flow control options, including precision-engineered pumps, valves, and control systems designed to enhance efficiency, conserve water, and ensure safety. With options like variable speed motors, multistage pumps, and pressure relief valves, Dowdens delivers reliable and energy-efficient solutions. Their experienced team provides custom design, installation, and maintenance services, ensuring systems meet specific needs while reducing operational costs.
  • Sewage & Sanitary: Dowdens specialises in tailored sewage and wastewater treatment solutions for various industries, including mining, healthcare, and hospitality. We provide services such as design, installation, maintenance, and upgrades to ensure effective wastewater management and compliance. Our offerings include mine site sewage treatment plants, odour mitigation for landfills, and township sewage systems, backed by a skilled team and high-quality products. Dowdens emphasises sustainability, safety, and efficiency in delivering reliable systems.
  • Water Treatment: Dowdens specialises in tailored water treatment solutions for industries like agriculture, healthcare, mining, and manufacturing. We offer products such as filter systems, UV filtration, reverse osmosis, and chemical dosing systems, as well as complete treatment plants. Our dedicated team delivers custom-designed systems that prioritise quality, efficiency, and sustainability. We provide design, installation, maintenance, and upgrades, making us a trusted partner for water management across Queensland.

Featured Applications

Bore Water Pumping

Chemical Processing, Filtration & Dosing Pumps

Pressure & Flow Control

Water Treatment

Featured Knowledge Base Articles

Navigating the complexities of pumping, irrigation, and water treatment systems can be daunting, especially when faced with common queries or troubleshooting challenges. Use Dowdens Knowledge Base to empower you with the knowledge and resources to help you make better decisions.

KBA-1

10 Ways To Murder Your Pump

KBA-5

8 Critical Water Treatment Facts: Read this before Purchasing

KBA-9

A Comprehensive Guide to Bore Pump Selection

KBA-12

A Comprehensive Guide to Water Pump Types

Featured Brands

Dowdens supply products for Aquaculture needs, such as Grundfos, Bermad, Davey, Onga and Atlas Filtri,  they provide cutting-edge solutions for water treatment, filtration, and dosing systems tailored to the aquaculture industry.

These brands ensure efficiency, sustainability, and reliability, meeting the unique demands of both freshwater and seawater operations

Featured Products

Dowdens provides specialised products for aquaculture, featuring trusted brands like Grundfos, Bermad, Davey, Onga, and Atlas Filtri. These industry leaders deliver advanced water treatment, filtration, and dosing systems specifically designed to meet the demands of both freshwater and seawater aquaculture.

Their solutions prioritise efficiency, sustainability, and reliability, ensuring optimal performance for aquaculture operations.

SKU: CIU 903

Grundfos CIU 903 SQ Flex Communication Unit

SKU: CMB 5-47

Grundfos CM 5-47 Booster Switch Pump

SKU: CMB 5-56

Grundfos CM 5-56 Booster Switch Pump

SKU: ATF-KITDPBIGPSPM10DUO11/2INAB

Atlas Filtri DP DUO Filter Housing 10″ BIG 1.5″ In/Out with Spanner & Bracket

SKU: ATF-KITDP20RTMONO1INAB

Atlas Filtri DP MONO Filter Housing 20″ Std 1″ In/Out with Spanner & Bracket

SKU: 807316ATF-CASE10SX5MCR

Atlas Filtri CA 5 Micron Carbon Block CASE Chlorine Taste Odour Reduction Filter 10″ Std

SKU: ATF-CPP20BIGSX5MCR

Atlas Filtri CPP 5 Micron Polyspun Fine Sediment Filter 20″ Big

SKU: ATF-CBECCTO10BIG10MCR

Atlas Filtri CB 10 Micron Carbon Block CBECCTO Chlorine Taste Odour Reduction Filter 10″ Big

SKU: ATF-CPP10SX25MCR

Atlas Filtri CPP 25 Micron Polyspun Coarse Sediment Filter 10″ Std

SKU: ATF-KITDP10DUO1INAB

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

Featured Documents

The Dowdens Document Library is thoughtfully organised, featuring a user-friendly structure that makes navigating a wide range of resources easy. You can quickly find the necessary documents or information using various categories and an intuitive search function.

Featured Videos

Dowdens believes that videos are one of the most effective methods for communicating complex ideas. We invest significant effort into creating high-quality videos that are both informative and engaging. Our Video Library is regularly updated and contains Dowden’s and many supplier product videos, ensuring customers can access the latest information.

Featured Case Studies

Dowdens Case Studies highlight our extensive expertise in providing innovative and practical solutions across a range of industries, including agriculture, mining, construction, and municipal services. These in-depth insights demonstrate our capability to manage projects from initial planning and design through to final commissioning.

CS-05 – August 2017

Unique Floating Solar Pump

CS-09 – Nov 2017

Grundfos RSI Solar Pumping System

CS-10 – Nov 2016

Emergency Irrigation Pivot Repairs

CS-36 – August 2015

Whitsunday Gardens Precast Concrete Pump Station

Featured News

The Dowdens news section highlights our commitment to innovation, industry leadership, and customer engagement. It features updates on new product releases, project milestones, and exclusive promotions, showcasing our expertise in pumping, irrigation, and water treatment solutions. Discover groundbreaking solutions that redefine the industry. Witness the unveiling of next-generation technology designed to revolutionise efficiency, productivity, and sustainability.

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 Aquaculture Solutions?

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.

Dowdens Brisbane

Dowdens Mackay

Dowdens Proserpine

Dowdens Rockhampton

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