always ensure the laser-engraved arrow on the body matches the direction of refrigerant flow during installation

meaning they cannot be lost or misplaced during field adjustments

it is optimized for go/no-go status of fixed loads

making it a reliable choice for high-service boiler water level monitoring and industrial sight glass applications

Conbraco Industries 20-251-00 Water Gauge Els PW 17895 always ensure the laser-engraved arrowThe Conbraco Industries 20 251 00 is an industrial grade heavy pattern bronze water gauge designed for precise fluid level verification in high demand steam and boiler applications. This Apollo water gauge set features a 1 2" NPT male connection and comes standard with 5 8" OD x 12" length glass, providing a clear liquid level sight gauge for real time monitoring. Engineered with a rough bronze finish, this unit is built for durability in mechanical