CMB-SP is a self-priming compact booster supplied with a Grundfos PM1 or PM2 pressure manager for water supply in domestic and light commercial applications. It can create a suction lift of up to 8 m.
The Grundfos CM Booster self-priming pump with PM1 pressure manager is a compact booster solution for water supply in domestic applications. The pressure booster unit consists of a Grundfos CM self-priming pump and a Grundfos PM1 pressure manager. The pressure manager allows the pump to start and stop automatically according to demand and protects the pump from dry running. The CM Booster self-priming pump can create a suction lift of up to 8 m, and it is very easy to install. When the system has been connected to the pipes, it is all a matter of inserting the plug into a power supply socket, and the system is operational.
The Grundfos CM Booster self-priming pump with PM1 pressure manager is mainly used for domestic and light commercial water supply or booster systems.
Liquid
| Pumped liquid: | Water |
| Liquid temperature range: | 0 .. 60 °C |
| Selected liquid temperature: | 20 °C |
| Density: | 998.2 kg/m³ |
Technical
| Pump speed on which pump data are based | 2900 rpm |
| Rated flow: | 1.2 m³/h |
| Rated head: | 20.5 m |
| Code for shaft seal: | AVBE |
| Approvals: | CE,RCM |
| Curve tolerance | ISO9906:2012 3B |
| Return valve: | YES |
| Self-priming: | 4 m |
| Start pressure: | PM2 |
| Tank volume | NONE l |
Materials
| Pump housing: | Stainless steel, EN 1.4301, AISI 304 |
| Impeller: | Stainless steel, EN 1.4301, AISI 304 |
Installation
| Max. ambient temperature: | 55 °C |
| Maximum operating pressure: | 10 bar |
| Pipe connection standard: | ISO 228-1 |
| Type of inlet connection: | Rp |
| Type of outlet connection: | G |
| Size of inlet connection: | 1 |
| Size of outlet connection: | 1 |
| Pressure rating for connection: | PN 10 |
Electrical Data
| Rated power – P2: | 0.5 kW |
| Mains frequency: | 50 Hz |
| Rated voltage: | 1 x 220-240 V |
| Maximum current consumption: | 3.1-2.8 A |
| Rated speed: | 2730-2740 rpm |
| Enclosure class (IEC 34-5): | IP55 |
| Insulation class (IEC 85): | F |
| Built-in motor protection: | TP 211 |
| Length of cable: | 1.5 m |
| Power plug: | AU plug |
Since 1973, Dowdens has been servicing the pumping and water industries. Starting in Mackay and now located in 5 locations throughout Queensland, we have grown to become the go-to place for everything Pumping and Water treatment.
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