Watts 800M4QT 1/2 - Part of the 800M4QT Series nwgf these hatches are compatible with

these hatches are compatible with OSHA-compliant safety railings and available in a broad selection of sizes

Polished Nickel-Bronze Heel-Proof Strainer: A Type “B” adjustable strainer protects the drain from debris while providing a decorative finish suitable for finished shower floors or wet areas

Z547-12NH-TS

watertight connection to the roof membrane

Adjustable heel-proof nickel-bronze rectangular strainer (available in 4″×8″

Watts 800M4QT 1/2 - Part of the 800M4QT Series nwgf these hatches are compatible withThis 1 2 inch anti siphon pressure vacuum breaker backflow preventer helps 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 shutoff, and test cocks for winterization draining. It is