CH 7-9 (50 Hz) - Centrifugal single stage pump


The CH range of centrifugal pumps feature horizontal suction and vertical delivery connections and are designed for high flow applications requiring continuous operation.


  • The CH range of centrifugal pumps is designed for liquid transfer, pressure boosting or distribution of clean, fresh water. Other clean, non aggressive, non explosive liquids with similar characteristics to water may be pumped

Technical Specification

Product code 46372
Guarantee 2 years
Pump type Centrifugal
Mechanical seal EPDM / PTFE / Al. Oxide
Priming vent plug  
Pump body Brass
Impeller Plastic
Maximum head (closed valve) 8.8 metres
Performance @ 60 l/min 7.8 metres
Performance @ 120 l/min 3.1 metres
Maximum flow 132 l/min
Minimum static inlet pressure 0.05 bar (0.5 metres)
Maximum static inlet pressure 1 bar (10 metres)
Maximum viscosity 50 secs redwood no. 1 9.5 centistokes
Maximum working pressure* 600 kPa (6 bar)
Maximum ambient air temperature 40 °C
Min / Max water temperature Min 4 °C / Max 80 °C
Suction lift** 4.6 metres
Pump connections G 1 female
Type Induction, auto-reset thermal trip
Duty rating Continuous (S1)
Power supply/phase/frequency 230 V a.c./ 1 / 50 Hz
Current (full load) 1.0 Amps
Power consumption 230 Watts
Fuse rating 5 Amps
Enclosure protection IP44
Length 242 mm
Width 131 mm
Height (excluding hoses) 170 mm
Weight (including fittings) 5.3 Kg

* The maximum pressure that can be applied to the pump under any installation conditions.

** With footvalve fitted.

Product Variants
Part no Description
46372 CH 7-9, 230/1/50, IMP-PL, EPDM/PTFE/Al. Oxide
46374 CH 9-9, 230/1/50, IMP-PL, EPDM/PTFE/Al. Oxide
46379 CH 12-14, 230/1/50, IMP-PL, EPDM/PTFE/Al. Oxide