The Grundfos CMB5-46PM1 is a compact water booster pump designed for domestic and light industrial pressure boosting applications. With a 0.9 kW motor (1.2 HP), it delivers a maximum flow rate of 4.7 m³/h and head of 49m. Built with cast iron and stainless steel components, this quiet-operating pump features 1¼″ inlet and 1″ outlet connections. Operating at 220-240V/50Hz, it can handle water temperatures up to 60°C, making it ideal for rainwater tank systems.
Specifications
Price
Lazada
RM2,061.00
2 products
Shopee
RM2,159.00
23 products
Specifications
Basic information
Brand
Grundfos
Model
CMB5-46PM1
Product name
Grundfos Basicline CMB 5-46
Pump type
Water Booster Pump
Safety features
Pressure switch control
Yes
Warranty support
Certifications
CE, SIRIM
Warranty period
2 years
Power specifications
Frequency
50
Frequency unit
Hz
Horsepower
1.2
Motor power
0.9 kW
Output power
0.9
Output power unit
kW
Voltage
220, 240
Operating conditions
Maximum water temperature
60
Temperature unit
°C
Features
Noise level
Quiet operation
Portability
Compact design
Performance
Maximum flow rate
4.7
Maximum flow rate unit
m³/h
Maximum head
49
Maximum head unit
m
Rated flow
4.7
Rated flow unit
m³/h
Construction
Impeller material
Stainless steel (DIN W.-Nr. 1.4301 / AISI 304)
Inlet outlet diameter
1¼″ , 1″
Material
Cast iron (EN-JL1030 / ASTM 30 B), Stainless steel (DIN W.-Nr. 1.4301 / AISI 304)
Dimensions
Height
301
Height unit
mm
Length
382
Length unit
mm
Weight
23
Weight unit
kg
Width
221
Width unit
mm
Applications
Domestic and light industrial pressure boosting, Rainwater tank systems
