This Brass Pump is undoubtedly the ‘ Creme de la Creme of Grundfos shower pumps, designed & manufactured to the highest standards. With brass impellers & machined brass stampings these pumps can be genuinely described as ‘ Heavy Duty, & offers high performance & 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 & anti-vibration feet keep the operating noise to a minimum. All brass pumps are supplied with stainless steel flexible hoses, & are covered by a comprehensive 2 year warranty. A brass pump will transform any compatible shower system into a really enjoyable & invigorating power shower. The installation of a Grundfos Surrey flange is recommended for pumps up to 3 bar pressure.