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Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
Color coded left arc edge indicator-Ensures adjustment accuracy
depending on spacing and nozzle
UL & CSA Rated
Quarter pattern
WATTS 800M4QT 1" Anti-Siphon Backflow Preventer Watts 800 PVB 1 In Freeze Preven sprinkler Color coded left arc edgeSeries 800M4QT Anti Siphon Pressure Vacuum Breakers prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage. It consists of bronze body construction, silicone rubber check valve disc, plastic check valve seat, stainless steel springs, a bonnet with silicone rubber O ring seal, a lightweight plastic disc float, tee handle or lever handle shutoffs, and test cocks for winterization draining. Series
