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Retro roof drains.
Omg supplies roofing fasteners for the roofing industry as well as pipe supports insulation adhesives retrofit roof drains and construction accessories.
See the full list of features.
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.
Expanding tape seal 16 inch diameter 081 gauge spun aluminum base aluminum clamp ring 10 x 4 5 8 3 bolt aluminum strainer dome 12 inch long drain outlet fits into 2 inch drain pipes.
The drain flange has a depressed sump area for improved flow and to facilitate water drainage from roof surface.
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.
Zurn offers a replacement roof drain retrofit designed for renovation roof applications.