Febco - 905-538 - Check Kit Comp 6" 856/876 "Toro Sprinkler Sensors" And because valve boxes occasionally

And because valve boxes occasionally flood

6 Station Battery-Operated Controller

Cover O-ring

With Quick Response System

Febco - 905-538 - Check Kit Comp 6" 856/876 "Toro Sprinkler Sensors" And because valve boxes occasionallyCheck Kit 6" 856, 876 Includes: Seat ring & arm assembly, seat gasket, check disc assembly, spring assembly, load pin, 2 retainer clips, cover O ring, cover bushings, 4 nuts MasterSeries 856 In Line 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