Ideal for boosting hot and cold supplies separately. Also suitable for increasing water pressure to a combi boiler via a break tank.Hose with 22 mm plumbing connection. Flow and pressure switch operation. System controlled by high quality PCB. Please note model is for UK 22mm flexible hose specification. CASH ON COLLECTION ALSO AVAILABLE (NEAR BISHOPS STORTFORD, HERTS)- PLEASE CONTACT ME FOR DETAILS. ANY QUESTIONS FEEL FREE TO ASK. This item is in the category "Home, Furniture & DIY\Plumbing & Fixtures\Pumps & Water Filtration Systems\Shower Pumps". The seller is "pelhampumps_ltd" and is located in this country: GB. This item can be shipped to United Kingdom.