Watts - RD-300-R - Overflow Roof Drain with 2 in. External Water Dam Z100F-8NH Water-Resistant Construction: Built with materials

Water-Resistant Construction: Built with materials that can withstand moisture

and finishes

Z551-3NL-DG

Fire Retardant Plastic ensures dependable protection in environments where safety from fire hazards is essential

and sports facilities into drain pipes

Watts - RD-300-R - Overflow Roof Drain with 2 in. External Water Dam Z100F-8NH Water-Resistant Construction: Built with materialsThe Watts RD 300 R is a medium area overflow roof drain designed to provide secondary (emergency) drainage when primary roof drains are overwhelmed or blocked. Its epoxy coated cast iron body offers long term corrosion resistance, while the flashing clamp and integral gravel stop ensure a secure, watertight membrane connection. A raised external water dam sets the overflow height, and the self locking polyethylene dome helps keep debris out. The unit