Construction
Cast brass
(4) drilled and tapped bosses: two on each side for upstream and downstream pressure monitoring. Saves installation time and provides a cleaner appearance.
Female x female valves are furnished with OPEN / CLOSED Indicator Bonnet for rapid confirmation of the valves status in the system.
Features
Tamper resistant
True combination shut-off and pressure reducing valve
Specifications
UL listed for Automatic Sprinkler Systems as floor or zone control valve
Standpipe Systems, Class I, II and III
Automatic Check Valve for Dual Riser Systems
Approved by the New York City Board of Standards and Appeals, approval # MEA 54-07-E
Approved by the City of Los Angeles and the City of San Francisco (ULC 2-1/2″)
