Commonly used in fire protection, the 4" (101 mm) Grooved Butterfly Valve with Tamper Switch from QRFS enables for precise water flow control. The grooved connection ensures a tight, leak-free seal. When the grooved butterfly valve is closed, the down-flow end of the pipe can be replaced without draining the entire system.
Quick installation. Ductile iron body covered in a polymer coating. EPDM coated disc and stainless steel stem.
Rated 300 PSI / 20.7 BAR
Comes standard with dual supervisory switches with wiring to connect to the fire control panel and an optional auxiliary device.
With temperature ratings from 14ºF (-10º C) to 212ºF (100ºC), this Grooved Butterfly Valve is great for indoor and outdoor use!