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Olympic Manufacturing
4" U-Flow Heavy Duty Alumaweld RetroDrain
QXO product C-360694 · 2 options
Selected: VWT 2100 PW3242 WHT LOE/A RO
QXO SKU 723476 · Product number HWB0915A
Free, no-obligation quote. Our team confirms local availability, required quantities, compatible components, and installation pricing.
Selected option specifications
- UOM
- EA
- Item Weight
- 1
- Algae Resistance
- No
- Applicable Standards
- ANSI/SPRI RD-1
About this product
The one-piece spun aluminum body has a plastisol coated flange for direct hot air welding of PVC type roof membranes. The drain flange has a depressed sump area to facilitate the easy drainage of all water from the roof surface. The drain is equipped with a heavy duty cast aluminum strainer dome for durability and strength. The Heavy Duty AlumaWeld RetroDrain incorporates the technology of the U-Flow® Seal technology providing a mechanical watertight connection to cast iron pipes or PVC. Also available with a plastic strainer dome.



