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WATTS® 9DM2 Brass Dual Check Valve with Vent, 3/4 in, 25 - 175 psi, 33 - 250 deg F
Backflow Preventer Valves
10633
MFG #: 9DM2-3/4
226.50000
/ ea
Series 9D dual check valves with intermediate atmospheric vent prevent the reverse flow of hot or cold polluted water from entering into the potable water supply. It consists of a brass body with stainless steel internal parts, integral strainer, and two durable, tight-sealing, rubber check valves.
- Features
- True line sized construction allows the check modules to open further allowing dirt and debris to pass more freely reducing check fouling
- Maximum flow at low pressure drop
- Furnished with union connections to facilitate removal and replacement for maintenance
- Compact for economy combined with performance
- Design simplicity for easy maintenance
- Horizontal or vertical installation
- Standards/Approvals: ASSE 1012, CSA B64
- Applications: For continuous pressure, non-health hazard applications in smaller supply lines, such as laboratory equipment, processing tanks, sterilizers, dairy equipment, and specifically for boiler feed lines