Fire Hydrant Backflow Preventer

Name: Fire Hydrant Backflow Preventer
Brand: FireHoseDirect
SKU: BFP250-DC
Price: 1170.32 USD
Availability: InStock

Item Number: BFP250-DC

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$1,170.32

~~$0.00~~ $1,170.32

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Weight: 25.85 lb
Inlet: Female 2 1/2 inch NH / NST
Outlet: Female 2 inch Pipe Thread (NPT)
Maximum Pressure: 175 PSI
Will connect to most fire hydrants
Stainless steel shut-off valve handles
Zurn: Wilkins
Includes: Aluminum 2 1/2 inch Swivel Female NH to 2 inch Male NPT
Not Eligible for Returns if Used

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NH / NST: The most common thread type in use by fire departments today is NST or National Standard Thread. NST also goes by the initials NH or National Hose. It can even be referred to as NHT or National Hose Thread but NST or NH is more common these days. NH = NST. The female side of a NH / NST coupling will only connect to a male NH / NST connection

2 1/2" NH / NST Fire Hydrant

Outside diameter of a male NH / NST fire hydrant - 3 1/16 inches (7.5 Threads per inch)

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Additional Details

Double check valves back flow prevention assembly is used to protect water supplies from contamination or pollution due to back flow. Three top mounted test cocks ensure easy access during repair and maintenance. Consists of two spring-loaded poppet type check valves and a mechanically independent, hydraulically dependent pressure differential relief valve. Designed to give maximum protection against back flow caused by back-pressure or back-siphonage from a cross-connection wherein a contaminant hazard exists.

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