The Delavan 7970-101Y-SB PowerFLO Electric Diaphragm Pump (Automatic Demand) has a 12VDC motor with three chambers. This positive displacement unit features a bypass mode, is capable of being run dry, and is self-priming. The pump polypropylene construction includes Viton valves, stainless steel fasteners, and Santoprene diaphragms, and the pressure demand switch works only when liquid flow is necessary for a balanced flow.

• Automatic Demand
• Self-priming up to 14 vertical feet
• Can run dry without damage
• Built-in check valve
• Max flow: 7 gpm
• Max pressure: 100 psi
• Voltage: 12 VDC
• Component material: Viton® valves, Santoprene® diaphragm
• Port size: 3/4" quick attach
• Max fluid temperature: 140°F
• Weight: 8 lbs