Grundfos Amazon STN-4.0B Brass Universal 4.0 Bar Twin Impeller Shower Pump

Amazon brass pumps are the ‘Rolls Royce’ of the Grundfos shower pump range, designed and manufactured to premium standards. The Amazon 4.0 bar brass universal twin impeller shower pump is a continuously rated regenerative pump suitable for domestic, commercial or light industrial use – capable of transforming any compatible shower system into a true power shower.

• WRAS compliant


• Heavy duty brass body and impellers with machined brass stampings


• Long-life silicon carbide seals


• Anti-vibration feet


• Minimum static head 1m


• Supplied with stainless steel braided hoses


• 2 year manufacturer’s warranty