Grundfos SSN-3. 0 B GBQP Shower pumps are used for boosting hot and cold water in showers, bathrooms or whole households. Shower pumps allow customers to boost performance and have a more powerful showering experience. * Low noise design - quiet induction motor and minimal turbulence pump head * Continuously rated * Supplied with 22mm stainless steel hoses * Premium brass head and impeller * WRAS Approved A heavy-duty twin shower pump with premium brass impellers and housing for improved durability and high performance. With the Grundfos Amazon STP-3.0 B, you'll give your hot and cold water supply a powerful boost to improve the performance of showers or bathroom outlets. Continuously rated as a regenerative pump, it's well equipped to overcome air pockets and is a perfect choice when the plumbing route includes multiple bends or elbows. Supplied with a flexible stainless steel connection hose, the pump also features anti-vibration feet and long-life silicon carbide seals - this keeps the operating noise to a minimum. * Boosts both hot and cold water to a single shower * Can be used for multiple outlets around the house * Brass impeller and pump housing for durability * Regenerative impeller design to overcome air pockets * Low noise - quiet induction motor and minimal turbulence pump head * Built-in thermal protection - motor stops if it overheats * Long-life carbide seals for added reliability * 22mm push-fit connections for inlet and outlet * Supplied with stainless steel flexible connection hose * Anti-vibration feet for minimum operating noise * Suitable for positive head gravity-fed systems only * Continuously rated and WRAS-approved Grundfos STP B Twin Amazon Shower Pump 3.0 bar in Black Brass Weight: 26.46 Pounds, Manufacturer: Grundfos