SKU: 63972883126
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designed for 100% backward compatibility with the original specifications
This is an automatic reset pressure switch
the 3H3B1 maintains structural integrity at pressures up to 250 psig and operating temperatures reaching 406°F
Maintenance Efficiency: Standard two-hole configuration allows for rapid installation during annual head mechanism inspections
Precise Fitment: Designed specifically for the unitherm governor and header manifold
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
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