Monsoon Extra Universal 1.4 bar Single - Water boosting pump

Previous Products

Now available as Kennet K12-2 B


Monsoon Extra Universal 1.4 bar Single is a quality brass centrifugal single-stage 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 46349
Guarantee 3 years
WRAS approval Approved material
Pump type Centrifugal
Mechanical seal EPDM / PTFE / Al. Oxide
Anti vibration feet  
Inlet strainer(s)  
Flexible hoses 2
Run on timer 3 sec
Dry run protection  
Pump body Brass
Impeller Plastic
Maximum head (closed valve) 1.4 bar
Performance @ 45 l/min 1.2 bar
Performance @ 90 l/min 0.7 bar
Maximum flow 120 l/min
Minimum Static inlet pressure 1 metre
Maximum static inlet pressure 6 metres
Maximum static outlet pressure 6 metres
Maximum working pressure* 600 kPa (6 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 0.9 bar (13 psi)
Cut in flow 1 l/min (approx)
Cut in pressure 80 kPa (0.8 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) 1.8 Amps
Power consumption 415 Watts
Fuse rating 5 Amps
Power cable (pre-wired) 1.5 metres
Enclosure protection IPX4
Length 273 mm
Width 159 mm
Height (excluding hoses) 338 mm
Weight (including fittings) 8.7 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.