The 33-Series is our general-duty on-demand positive displacement pump. It provides reliable performance in high water flow, moderate pressure applications. This 3-chamber diaphragm pump provides up to 3 gallons per minute and is capable of self-priming up to 6vertical feet, and can run dry without damage. Serves 3 or more 1/2 (13 mm) outlets. This automatic demand water system pump has a built-in pressure switch, which automatically starts and stops when the faucet is opened and closed. They’re easy to install, service and winterize.
FREE Next Working Day or Saturday delivery on orders over £150 - Choose option in basket
(UK mainland, excludes Highlands rural areas, order before 3pm. Saturday delivery option available from 3PM Thursdays.)