GRUNDFOS SSR2 - 2.0 Bar Positive Head Single Impeller Pump Grundfos pumps exceed all expectations when it comes to the finest quality, their pumps are most popular among tradesmen and other professionals for their longevity and reliability. The new SSR2 positive head shower booster pump increases water pressure to gravity fed hot water systems, this pump is suitable to boost water to a single shower or a simple bathroom suite where outlets are below the cold water storage tank. PRODUCT SPECIFICATION Product Code SSR2 - 2.0C 2.