Watts - RD-300-R - Overflow Roof Drain with 2 in. External Water Dam Z100F-8NH resist corrosion

resist corrosion

Size: VariousSquare Feet Per Roll: Varies by Roll SizeDrainage & Filtration Non-Woven fabrics allow high water flow and provide dimensional stability

Engineered Strength – Withstands daily use and moisture exposure in demanding commercial settings

and sports facilities into drain pipes

Watts - RD-300-R - Overflow Roof Drain with 2 in. External Water Dam Z100F-8NH resist corrosionThe 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