The Grundfos SSN-3.0 B is a premium brass shower pump with a universal head and 1 impeller, designed and manufactured to the highest standards. Grundfos shower pumps are used for boosting hot and cold water to showers, bathrooms or whole households. Shower pumps allow customers to boost performance and have a more powerful showering experience. The shower pump is continuously rated as a regenerative pump making it equipped to overcome air pockets and ideal where the plumbing route includes multiple bends and elbows.
eBay