Watts - RD-300-W - Overflow Roof Drain with 4 in. Internal Water Dam SKAPS The flange also helps secure

The flange also helps secure the nozzle to prevent removal or theft

Designed as an effective Exterior Stone Adhesive

and regular use in wet settings

Drop-in retrofit stainless steel liner with internal pipe gasket seal

The decorative grate has an open surface area of 7

Watts - RD-300-W - Overflow Roof Drain with 4 in. Internal Water Dam SKAPS The flange also helps secureThe Watts RD 300 W is a medium area roof drain designed for primary drainage where a wide flange is required for secure membrane attachment. Its epoxy coated cast iron body provides long term durability, while the wide flange and flashing clamp help create a robust, watertight connection to the roofing system. A self locking polyethylene dome protects the drain from debris, and the unit comes equipped with a standard no hub outlet for straightforward