Retro Roof Drain

The drain flange has a depressed sump area for improved flow and to facilitate water drainage from roof surface.

Retro roof drain.

Available in 3 4 5 and 6 sizes. Rd 4a rr aluminum rd 4c rr copper rd 4ss rr stainless steel retrofit roof drain with optional t 7 flow control accessory t 5 sediment collar and t 12 stainless steel ballast guard illustrted. Hercules retrodrains are designed to replace existing drains in re roofing applications and are engineered to be installed from the roof surface without removing the existing drain fixture. The t ri built aluminum retrofit roof drain incorporates the technology for a mechanical watertight connection to pvc or cast iron pipes to prevent water from backup damage.

All purpose drain for flat roofs in existing construction employing conventional roof membrane application or inverted roof membrane with ballast guard. Retrofit roof drains make roof drain replacement and installation quick and easy. The drain flange has a depressed sump area to facilitate water drainage from the roof surface. We are there when you need us so give us a call today.

0 125 3 mm spun aluminum with 12 30 48 cm drain stem length and an extra large 17 5 44 45 cm diameter flange that allows positive attachment of roof flashing membrane.