Bell & Gossett FB-38 Pressure Reducing ValveBell & Gossett FB 38 Pressure Reducing Valve delivers precise, dependable pressure control for potable water systems. This diaphragm actuated valve uses a 1 2 inch nominal size with threaded x threaded end connections and a durable brass body for reliable service. The downstream pressure is adjustable in the 1025 PSIG range, with a standard factory setting of 12 PSIG, ensuring consistent performance across varying supply conditions. Designed for

and supports long-term efficiency in your heating system

Armstrong 27J30 is a 230V

the kit includes all required fittings

NO sensors

Power & memory: Uses 2 AA alkaline batteries

Whether you're performing routine maintenance or urgent repairs

277 VAC resistive/pilot duty

slow opening) fits 3/4 inch piping and supports reliable startup and operation

It combines lead-free construction with calibrated air charge management to maintain system pressure and extend component life

Impeller Lockwasher

pilot-operated with diaphragm and piston design

Pilot-Operated Diaphragm design for clean