Lansdale Valve 4" Lever & Weight Swing Check Valve - 700-225-02405 C352TS.C354TS This extinguisher features a brass

This extinguisher features a brass valve with a heavy duty chrome plated brass valve body and a stainless steel handle and lever

and other areas where intermediate level sprinklers are required

Chrome - 155 Degree - Red Bulb - 51-212-9-155

Wire Leads

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Lansdale Valve 4" Lever & Weight Swing Check Valve - 700-225-02405 C352TS.C354TS This extinguisher features a brassLansdale Valve 4" Lever & Weight Swing Check Valve 700 225 02405 Swing Check Valves are used to prevent the back flow of water within a piping system. They come with and without an outside Lever and Weight which conforms to AWWA C508. In order for a check valve to properly function there should be a differential pressure of at least PSI, this will prevent water hammer and chatter. FEATURES Resilient seated (EPDM rubber face on the ductile iron disc)