Monsoon Extra Universal 5.0 bar Single - Water boosting pump

Previous Products

Now available as CH 4-50 B


Monsoon Extra Universal 5.0 bar Single is a quality brass/stainless steel centrifugal multistage booster pump, designed for larger installations that require higher flow rates.

It's high performance makes it an ideal choice for high demand, multiple outlet applications including larger houses, small hotels and leisure facilities where multiple showers would be a requirement.


  • Designed to provide a pressurised water supply from a break tank in either a positive or negative head application.
  • Suitable for commercial or domestic use, pumping hot or cold water.

Technical Specification

Product code 46595
Guarantee 3 years
WRAS approval 1601035
Pump type Centrifugal
Mechanical seal EPDM / Carbon / Ceramic
Anti vibration feet  
Inlet strainer(s)  
Flexible hoses 2
Run on timer 3 sec
Dry run protection  
Pump body Brass / Stainless steel
Impeller Stainless steel
Maximum head (closed valve) 5.0 bar
Performance @ 45 l/min 4.7 bar
Performance @ 90 l/min 3.0 bar
Maximum flow 135 l/min
Minimum static inlet pressure 1 metre
Maximum static inlet pressure 10 metres
Maximum static outlet pressure 13 metres
Maximum working pressure* 900 kPa (9 bar)
Maximum ambient air temperature 40 °C
Min / Max water temperature** Min 4 °C / Max 65 °C
Flow switch sensitivity 1.0 l/min
Pressure vessel air pre-charge 2.1 bar (30.5 psi)
Cut in flow 1 l/min (approx)
Cut in pressure 280 kPa (2.8 bar)
Pump connections G 1 male
Flexible hoses
Connections G 1 male x G 1 female x 300 mm long
Type Induction type, thermally protected
Duty rating Continuous (S1)
Power supply/phase/frequency 230 V a.c./ 1 / 50 Hz
Current (full load) 7.3 Amps
Power consumption 1630 Watts
Fuse rating 13 Amps
Power cable (pre-wired) 1.5 metres
Enclosure protection IPX5
Length 469 mm
Width 187 mm
Height (excluding hoses) 332 mm
Weight (including fittings) 18.2 Kg

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

** A stored water temperature of 60 °C is considered sufficient to meet all normal requirements and will minimise deposition of scale in hard water areas.