This Brass Pump is undoubtedly the ‘Creme de la Creme' of Grundfos shower pumps, designed and manufactured to the highest standards. With brass impellers and machined brass stampings these pumps can be genuinely described as ‘Heavy Duty', and offers high performance and durability. This continuously rated regenerative pump is suited to domestic, commercial or light industrial use. Products within this range are fitted with long-life silicon carbide seals and anti-vibration feet keep the operating noise to a minimum. All brass pumps are supplied with stainless steel flexible hoses, and are covered by a comprehensive 2 year warranty. A brass pump will transform any compatible shower system into a really enjoyable and invigorating power shower. The installation of a Grundfos Surrey flange is recommended for pumps up to 3 bar pressure.