Bell & Gossett 107020 SA 1-1/2 STRAIGHT-ANGLE FLO- CONTROL VALVE

Bell & Gossett model SA-1-1/2" threaded, combination straight or angle-pattern flow-control valve. Its ductile iron body is rated to 125 psi and 250°F. Flo-Control valves prevent gravity flow in forced water systems and permit operation of indirect water heaters during both summer and winter. With a pressure drop of 1 to 6.5 feet of water this valve will perform from 1 to 41 GPM. See performance curves for your exact flow rate.

B&G Flo-Control Valves are used for preventing gravity flow in
forced water systems and to permit summer-winter operation of
indirect water heaters.