Watts BD911 (W/PRESS) 1/2 Pressure Reducing Valve, Press

The Watts BD911 (W/PRESS) 1/2 is a 1/2" backflow preventer with Press connections. It is rated to 100 psi and up to 212°F.

This 1/2 inch bronze combination dial set fill valve and backflow preventer is for use in commercial and residential hydronic heating systems to provide make-up water to the boiler, and prevent backflow when supply pressure falls below system pressure. It consists of a bronze backflow preventer, model 9D, and a bronze feed water pressure regulator, model BD1156F, in one pre-assembled unit. The high capacity fill valve provides quick system filling and purging. It is designed for use in the boiler feed lines of hydronic heating systems and has 1/2 inch union Viega ProPress inlet x NPT threaded outlet connections. The maximum pressure is 100 psi (6.9 bar).

Features

• Pre-assembled unit
• High capacity
• All bronze, union NPT x NPT end connections
• With Viega ProPress ®

Common Questions

Can this be installed on potable water?

No. This model is not certified lead-free, so it may not be installed in potable water systems in states enforcing the NSF/ANSI 372 weighted-average lead rule. Use it on non-potable service — fire lines, irrigation or industrial water — or order the LF (lead-free) version of this model for drinking-water use.

Specifications

• Type: Pressure Regulator
• Size: 1/2"
• Inlet Size: 1/2"
• Connection: Press
• Max Pressure (psi): 100
• Pack Quantity: 6
• Country of Origin: United States
• Warranty: 1 Year Limited
• MPN: BD911 (W/PRESS) 1/2
• Temperature: up to 212°F
• Lead-Free: No
• Shutoff Valves: None
• Flood Sensor (SentryPlus Alert): No
• Strainer Included: No
• Air Gap Fitting Included: No