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Description
For Retrofit Installations
Includes a Cast Aluminum Clamping Ring
One-piece seamless spun aluminum body, 12” long drain stem, 17 1/2” O.D. extra large drain flange with depressed sump area to facilitate water drainage from the roof surface
Engineered to be installed without removing the existing plumbing or fixture
The mechanical compression seal can be removed from the stem and can be used on a field cut stem to accommodate an elbow below the roof surface
Simple and easy to install from the rooftop
FAQs
Q: How does the cast aluminum dome benefit the RetroDrain?
A: The cast aluminum dome provides durability and protection, preventing debris from clogging the drain and ensuring long-lasting performance.
Q: What is the function of the 12” long drain stem?
A: The 12” long drain stem extends through the roof structure, allowing for effective water flow into the drainage system and facilitating proper drainage from the roof surface.
Q: How does the 17 1/2” O.D. extra large drain flange enhance performance?
A: The extra large drain flange with a depressed sump area improves water collection and drainage efficiency, reducing the risk of standing water on the roof.
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