PRODUCT: 8" Hercules RetroDrain, 8" output, with Cast Aluminum Dome, O-Ring Seal, 17-1/2" diameter base flange, 12" long drain stem, Clamping Ring. All Aluminum Construction. Price/Drain. (special order item; leadtime 2-5 days)
Designed as a retrofit drain option for installation into existing leader pipes that have an 8" I.D. measurement. Features a one-piece spun aluminum body with and extra large flange for positive attachment of the roof flashing membrane and rubber O-rings to make a watertight seal. It has the U-Flow cast aluminum strainer dome and aluminum clamping ring for strength and durability.
RetroDrains are designed to replace existing drains in reroofing applications. Installed from the roof surface, the RetroDrains are engineered to be installed without removing the existing plumbing or fixture while providing a watertight connection to the roof system and the existing plumbing.
17-1/2" x 17-1/2” aluminum seating flange
12" long drain stem assembly
9.8" Diameter x 7.25" high dome
Includes 2 rubber O-Rings And the Aluminum drain / clamping ring
One-piece spun aluminum body
Heavy duty cast aluminum strainer dome
Drain flange has a depressed sump area to facilitate water drainage from the roof surface
Simple and easy to install from deck / rooftop
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similar product terms: balcony drain, retrofit drain, retro balcony drain, retro deck drain, deck drain, retrofit deck drain, retrofit roof drain, walk deck drain, retro walk deck drain, retrofit walk deck drain