AMAZON - Premium Heavy Duty Brass Pumps 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. These continuously rated regenerative pumps are 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 years warranty. A brass pump will transform any compatible shower system into a really enjoyable and invigorating power shower. Grundfos 2 Year Guarantee. (PRICE INCLUDES VAT & FREE DELIVERY).