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858

Double Check Detector Assemblies

Size(s): 2 1/2 to 3 in. (65 to 80mm)

Description:

Series 858 Double Check Detector Assemblies prevent the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. They are used primarily on fire sprinkler and standpipe systems requiring detection of unauthorized water use. They feature a cast iron body and resilient seated OSY shutoff valves. Maximum Operating Pressure: 175psi (12.1 bar).

UPCPart#Lead Free*Description
6439250206320710046 2 1/2 858DCDA-LG-GPM
6439250206490710047 2 1/2 858DCDA-LG-CFM
6439250206560710048 2 1/2 858DCDA-OSY-GPM
6439250206630710049 2 1/2 858DCDA-OSY-CFM
6439250206700710050 3 858DCDA-LG-GPM
6439250206870710051 3 858DCDA-LG-CFM
6439250206940710052 3 858DCDA-OSY-GPM
6439250207000710053 3 858DCDA-OSY-CFM

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