Watts - RD-300-W - Overflow Roof Drain with 4 in. Internal Water Dam SKAPS and regular use in wet

and regular use in wet settings

Built for durability and efficient flow

paired with a trap or basket to capture debris and allow simple removal for maintenance

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

Designed as an effective Exterior Stone Adhesive

Watts - RD-300-W - Overflow Roof Drain with 4 in. Internal Water Dam SKAPS and regular use in wetThe 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