Aquatec 550 Series Diaphragm Pump

The 25513-1E11-M638 pump can either be controlled by a pressure switch ("demand" mode) or an external power control device. When required, an integrated bypass can be incorporated to help regulate pressure levels.

• Powerful flow rates up to 5.3 GPM at pressures up to 60 PSI
• Patented 5-chamber Santoprene diaphragm and piston design
• EPDM valves
• 1/2" NPT port
• 12V DC voltage
• Quiet noise levels and with minimal pulsations