The MW2 4" Check Valve is a general purpose rubber-faced check valve approved for use in fire service systems. The Model MW2 is manufactured with a ductile iron body, a stainless steel clapper assembly, brass seat, and an EPDM rubber.
- Ductile iron body for less weight and extra strength
- Replaceable rubber seal
- 1/2" NPT Drain Boss upstream of the seat
- Lightweight, less than 12 lbs.
- Spring loaded to prevent water hammer