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designed for 100% backward compatibility with the original specifications
Maintenance Efficiency: Standard two-hole configuration allows for rapid installation during annual head mechanism inspections
using desiccant packs or proper drainage loops in the conduit can prevent moisture from bridging the gap between the sensing and ground wires
the 3H3B1 maintains structural integrity at pressures up to 250 psig and operating temperatures reaching 406°F
This is an automatic reset pressure switch
Belimo B317B Valve 30067439-890 designed for 100% backward compatibilityFor the discerning contractor, the Belimo B317B Valve is a robust 3 way ball valve engineered for precise flow control in demanding HVACR hydronic systems. This Characterized Control Valve (CCV), with its 3 4" NPT internal thread connection, delivers a reliable 4. 7 Cv, making it ideal for managing chilled or hot water, even with up to 60% glycol solutions. Its nickel plated forged brass body, chrome plated brass ball, and nickel plated brass stem are