Watts - RD-700 - Dual Outlet Roof Drain with Overflow ZC100F-2NH Grate has an open surface

Grate has an open surface area of 20

Ideal for light-to-moderate commercial traffic zones with emphasis on chemical or moisture resistance

while the sleek dome design allows a large open area for flow without dominating the roofline

allowing users to select either a UV-stable colored side or a natural black rubber edge

The Watts FD-340-Y-SET is an epoxy-coated cast-iron area drain designed for heavy commercial traffic environments

Watts - RD-700 - Dual Outlet Roof Drain with Overflow ZC100F-2NH Grate has an open surfaceThe Watts RD 700 is a super large area roof drain designed for high capacity primary drainage on expansive commercial and industrial roof systems. Its epoxy coated cast iron body delivers long term corrosion resistance, while the flashing clamp and integral gravel stop help create a secure, watertight membrane connection. A large, self locking polyethylene dome provides dependable debris protection, and the unit comes equipped with a standard no hub