GRUNDFOS CMB-SP 5-47 Booster Pump – Multistage Pressure System

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GRUNDFOS CMB-SP 5-47

The Grundfos CMB-SP 5-47 pressure system is a compact booster pump for water supply in domestic and light commercial water applications.
The unit consists of a Grundfos CMB CMB-SP 5-28 cast iron pump and a Grundfos PM2 pressure manager that allows the pump to start and stop automatically according to demand.

Recommendation: A pressure tank extends pump life, stores energy, reduces noise, reduces pump starts and protects against heat expansion, see drop-down menu.
A free three-way tee is provided with any pump and pressure tank combination. Specifications:

Voltage: 1 x 240 V, 50 Hz
Power: 0.9 kW
Max Head 47m
Max Flow 100lpm
Inlet/Outlet: 25mm
Temp Range: 0 °C to 60 °C
Sound pressure level< 55 dBa
Suction: 4 meters Features:

Compact design to cater for most spaces
Use of stainless steel impellers provides the longest possible life
Dry-running protection saves your pump from damage if your water supply runs out
Anti-cycling alarm informs homeowners of potential pipe leakage, saving water and protecting the pump
Suitable for generator operation
Stainless steel impeller, intermediate chambers and shaft
Cast iron housing
Hard wearing carbon / ceramic seal
IP55 motor
Complies with AS/NZS 4020 – testing for products for use with drinking water
32 mm inlet Application:

Mains boosting
Household water supply
Boosting from above ground water tanks
Boosting from below ground water sources e.g. below ground tank/dam
Light industrial use

CMB-SB Brochure

2 Year Back to Base Warranty