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Heavy Cast-Iron Construction — durable build for long life even in harsh sewage environments
Can it replace any pressure switch
The requirement states "Vent limiters shall be of materials having melting points of not less than 800øF (427øC)
Size: 8-inch molded extension
NDS - 1520-20 - 2" Swing Check Valve Slip x Slip Drainage Heavy Cast-Iron Construction — durableSwing Check Valve is used to keep water in your system after it's turned off, and helps prevent back flow. Works well with systems that are on sloped ground. Specifications: Connection Size: 2 Inlet Thread: Slip x Slip
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