The RP55SU Right Shower Pump Replaces the ESP55CPV The RP range of pumps from Salamander have been re-engineered from their already fantastic range of ESP, RHP, RSP RGP pumps to provide enhanced quality and reliability. The new benefits include a reduction in noise, the use of crossover technology to allow the former RSP shower only pumps to power the whole house, and the inclusion of a spiders web design to strengthen the plastic ends to further enhance strength, rigidity and reliability. Right pumps form our premium product range here at Salamander Pumps, offering the most powerful performance. Utilising centrifugal force, they are quieter and more flow efficient than regenerative pumps. The universal versions also have added technology that protects the pump from the most .