MasterSeries 876V Configurable Design 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 ductile iron body and should be installed vertically. Maximum Working Pressure: 175psi (12.1 bar).
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Model | Product Used On | Kit Contents |
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FRK 850/856/870V/880V-BFBC
Bulkhead Fitting Kit |
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Bulk Head Fitting, Gasket, Nut</br> |
FRK 850/880V S 10
Seat Ring/Arm Kit |
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Seat Ring and Arm Assembly, Seat Gasket, Cover O-ring, 4 Nuts</br> |
FRK 870V/876V/880V-C5 8-10
Cover Assembly-Outlet |
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Cover Assembly, O-ring, Socket Bearing</br> |
FRK 870V/876V-RT 10
Complete Rubber Parts Kit |
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2 Seat Discs, 2 Seat Gaskets, 2 Cover O-rings, 2 Cover Bushings, Cover Plate Gasket and O-ring, 4 Bulk Head Gaskets</br> |
FRK 876V-SM 10
Single Check Kit |
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Spring Assembly, Load Pin, 2 Retainer Clips, Cover O-ring</br> |
FRK850/870-76/880-CBHF 10
Cover Assembly-Inlet |
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Cover Assembly, O-ring, Socket Bearing</br> |
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