For maintained pressure at higher flow rates, you need one of our Right Pump 1.5 bar shower pumps. The centrifugal impeller means these pumps offer an extra boost to your shower/system, and are quiet with it.

Formerly known as RHP50 or an RSP50, RP50PT pumps are available from Salamander Pumps.

This premium twin ended pump will quietly and efficiently boost the hot and cold water supplies to showers, baths, basins and toilets in a positive head, gravity fed installation. This pump is also suitable for a wide range of shower types and heads, single mixer taps and will refill your toilet cistern in double quick time.

  • The most powerful 1.5 bar pumps in the range
  • The quietest twin plastic shower pump in the UK, only 45.5dBA*
  • Crossover technology – allows them to power just hot or cold or both
  • AV couplers included

* Independently tested, contact Salamander Pumps for further infomation

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Ensure the product you purchase is correct for your region to avoid invalidating the warranty.  This pump is not suitable for installation in the Republic of Ireland.

This product was formerly known as RHP50 or an RSP50.

The RP50PT pump is a 1.5 bar twin centrifugal shower pump suitable for boosting water performance in a gravity fed, positive head system.

This pump can be used with conventional and multi-function showers and a shower head up to 100mm. With Crossover technology inside allowing for individual outlet (hot or cold) operation, this pump is the perfect solution for boosting shower or bathroom performance. AV couplers with isolating valves are included.

Guarantee 3 years
WRAS Approval  1810090
Pump Type Centrifugal
Noise 45.5dBA*
Mechanical Seal Nitrile/Carbon/Ceramic
Anti-vibration feet Yes
Inlet isolators Yes
Flexible Hoses 4
Pressure @ closed head 1.5 bar
Pressure @ 8lpm 1.35 bar
Pressure @ 16lpm 1.2 bar
Maximum water Temperature 65°C
Pump connections 3/4" BSP
Hose connections (UK model) 3/4" Female x 15mm Push-Fit x 180mm Straight 220mm Angled long
Hose connections (ROI model) ¾” Female x 21mm Push-Fit x 280mm long
Motor type A.C Induction
Motor duty rating Continuously rated
Power supply 230V
Current (full load) 1.40 amps
Power consumption 325 watts
Fuse rating 3 Amps
Power cable (pre-wired) 1.5 metres
Enclosure protection (IP rating) IPX2
Length 270 mm
Width 148 mm
Height (Excluding hoses) 161 mm
Weight (Excluding hoses) 4.82 kg


*Independently tested. Contact Salamander Pumps for more information.


Conventional shower
Toilet Cistern
Wash basin
Whole house appliances

Technology inside


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