33 Diaphragm pumps Self-priming pumps Yacht cleaning pumps Marine high pressure pumps

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 3.0 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.

About this item

• Capable of supplying 2-3 fixtures
• Up to 3.0 GPM
• Self priming
• Continuous Duty
• Run dry safe
• Quiet operation
• On-demand use
• Industry Standard mounting pattern
• Completely rubber mounting-base
• Adjustable pressure switch