Grundfos 52722520 Pump 321894-708 This 5/8" valve is engineered

This 5/8" valve is engineered for suction line isolation

The valve accepts 120Vac actuators like the SFA11 series for two-position control

These belts adhere to the Browning Code 1 match tolerance

an open switch is caused by a blocked vent pipe

Grundfos 52722520 Pump 321894-708 This 5/8" valve is engineeredThe Grundfos 52722520 is a high performance UPS43 44BFC 3 speed bronze circulator pump engineered for reliable operation in both open and closed loop systems. Designed as a Super Brute model, this 1 6 HP pump features a corrosion resistant bronze housing, making it a professional choice for domestic hot water recirculation, radiant heating, and solar thermal applications. The integrated internal flow check (IFC) valve simplifies installation by