Stuart CH 4-30 PS (50Hz)

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Centrifugal Pressure Set

Designed to meet system demands in larger domestic and light commercial applications. The CH multistage pump is mounted on to a WRAS Approved 24 litre diaphragm tank providing a buffer of pressurised stored water. CH Pressure sets are ideally suited to boosting stored cold water supplies to un-vented hot water cylinders/combination boilers. Supplied with G 1 flexible hoses and adaptors.

Key Features
  • Flow rates up to 127 litres per minute and heads up to 25 metres
  • Fully automatic control
  • No pulsing during operation
Technical Specification
Product Code 46601
Guarantee 2 years
WRAS approval Approved materials
Approvals CE
Pump type Centrifugal Multistage
Pump control Pressure/Flow Switch
Anti-vibration feet
Inlet strainer(s)
Flexible hoses 2
Run on timer 3 seconds
Dry run protection
Diaphragm tank size 24 litres
Diaphragm tank capacity 12 litres
Priming vent plug
Typical noise 67 dB(A)
Pump body Brass / stainless steel
Impeller Stainless steel
Mechanical seal EPDM/Carbon/Ceramic
Maximum head - closed valve 25 metres
Performance @ 50 l/min 15 metres
Performance @ 100 l/min 6 metres
Maximum flow 127 l/min
Minimum static inlet pressure 1 metre
Maximum static inlet pressure 10 metres
Maximum static outlet pressure 13 metres
Maximum working pressure* 600 kPa / 6 bar
Maximum ambient air temperature 40 °C
Min / Max water temperature Min 4 °C / Max 35 °C
Cut out flow 1 l/min (approx)
Cut in pressure 140 kPa / 1.4 bar
Pressure vessel air pre-charge 1.3 bar / 18.9 psi
Pump connections (Inlet) G 1 M
Pump connections (Outlet) G 1 M
Flexible hoses
Connections G 1 M x G 1 F x 300 mm long
Anti-vibration hose (diameter) G 1
Type Induction, auto-reset thermal trip
Duty rating Continuous (S1)
Power supply (Vac/Ph/Hz) 230 V a.c. / 1 / 50 Hz
Power consumption - P1 775 Watts
Current - full load 3.5 Amps
Fuse rating 13 Amps
Power cable length 1.5 metres (pre-wired)
Enclosure protection IPX5
Length 521 mm
Width 280 mm
Height - excluding hoses 647 mm
Weight - including fittings 17.3 Kg
GTIN 13 DIGIT 5050400466017
* The maximum pressure that can be applied to the pump under any installation conditions.
Compare Models
Description Part Number
Stuart CH 4-30 PS (50Hz) 46601
Stuart CH 4-40 PS (50Hz) 46602
Stuart CH 4-50 PS (50Hz) 44622
Stuart CH 4-60 PS (50Hz) 44624