Home Products Water Pressure Pump Home Water Booster Pump CMB-PM1
Home Water Booster Pump CMB-PM1

CMB-PM1
  • Product certified by SIRIM.
  • Quiet operation.
  • Dry running protection.
  • Quality assurance.
  • Longer life span.
  • Space saving.
  • Easy installation.
  • 2 years warranty.
  • Grundfos CMB PM 1 Booster is ideal for instant water heater showers while providing strong, constant water pressure around your house and garden.
  • The CMB PM 1 Booster is a compact, quiet yet powerful multistage pump with built-in pressure control and maintenance free design.
Model CMB 3-37 PM1 CMB 3-46 PM1 CMB 5-37 PM1 CMB 5-46 PM1
Motor Power P2 (kW) 0.50 0.50 0.67 0.90
Connections Inlet 1" Female 1" Female 1¼" Female 1¼" Female
Outlet 1" Male 1" Male 1" Male 1" Male
Dimensions (mm)



A (I) 324 342 364 382
B (W) 158 158 158 158
C (H) 315 315 315 315
D (Inlet) 75 75 75 75
E (Outlet) 315 315 315 315
Weight (kg) 14 14 15 15

Operating Conditions
Ambient Temperature 0°C to +55°C
Liquid Temperature 0°C to +60°C
System Pressure Max. 10 bar

Technical Data
Power Supply Voltage 220-240V, 50 Hz
Power Supply Cable 2m with plug
Enclosure Class Undercover installation recommended (IP55)
Approvals and Markings Listed & Registred in SPAN
SIRIM Certifed

Selection Guide    
Model Solar/Electric Storage Water Heater  Instant Electric Hot Water Heater
Normal Shower Rain Shower
CMB 3-37 PM1 1-2 Bathrooms 1 Bathroom 1-2 Bathrooms
CMB 3-46 PM1 1-3 Bathrooms 1-2 Bathrooms 1-3 Bathrooms
CMB 5-37 PM1 4-5 Bathrooms 3-4 Bathrooms 4-5 Bathrooms
CMB 5-46 PM1 6 Bathrooms 5 Bathrooms 6 Bathrooms
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