Watts 774-DOSY 12 - Part of the 774 Series SITEDRAIN This polyethylene sheeting features internal

This polyethylene sheeting features internal scrim reinforcement that enhances its strength

Medium-Duty Slotted Grate + Suspended Sediment BucketThe slotted grate supports moderate loads

Ideal for super-large-area primary roof drainage applications

UPC - 098268095005

Watts 774-DOSY 12 - Part of the 774 Series SITEDRAIN This polyethylene sheeting features internalThis 12 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of contaminated water of non potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. It is ideal for protection at cross connections identified as non health hazard applications and from other non toxic