The Brass Pump range is undoubtedly the ‘Rolls Royce’ of Grundfos shower pumps, designed and manufactured to the highest of standards. With brass impellers and machined brass stampings these pumps can be genuinely described as ‘Heavy Duty’, and each model offers high performance and durability.

GRU98284253 STC-2.0B Amazon 2.0 Bar Positive Pump
GRU98284255 STC-3.0B Amazon 3.0 Bar Positive Pump
GRU98284256 STC-4.0B Amazon 4.0 Bar Positive Pump
GRU98284261 STC-3.0B Amazon 3.0 Bar Negative Pump