For Fire Protection System Supply Mains
Designed specifically for health hazard containment requirements to prevent backflow of non-potable fire sprinkler fluids into the potable water supply system, and to detect system leaks or unauthorized use of the sprinkler system.

Specifications
Pressures up to 175 psi, and water temperatures to 110°F constant, 140°F intermittent, furnished with UL/FM listed outside stem and yoke (OS&Y) resilient seated gate valves and bronze body ball valve test cocks.

Features:
Fused epoxy coated cast iron body

Requires no special tools for servicing

Captured spring assemblies

Replaceable seats

Options:
(Suffix)
CFM - with cubic feet per minute meter

GPM - with gallons per minute meter

LF - without shutoff valves

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