Watts - RD-300-AE - Roof Drain with Adjustable Threaded Extension ZA100F-3NH facilitating a low-friction surface that

facilitating a low-friction surface that allows objects to glide effortlessly

Rated for medium-duty traffic environments

ZB415G-2IG

Compatibility: For use with ThermalMAX Series Roof Hatches

ZN1930-3IP

Watts - RD-300-AE - Roof Drain with Adjustable Threaded Extension ZA100F-3NH facilitating a low-friction surface thatThe Watts RD 300 AE is a medium area roof drain equipped with an adjustable extension sleeve, allowing the drain to be set precisely to the finished roof elevation. Its epoxy coated cast iron body provides long term durability, while the flashing clamp and integral gravel stop ensure a secure, watertight connection to the roofing membrane. A self locking polyethylene dome protects against debris, and the drain is supplied with a standard no hub outlet