OMG HDAL4A Hercules Aluminum RetroDrain 4"

$344.34
Out of Stock
SKU
RFDUFH4

OMG Olyflow Hercules RetroDrain 4" Cast Aluminum

Hercules RetroDrains, the industry’s most popular retrofit drain, are available in 3-, 4-, 5- and 6-inch sizes and with a variety of options to support any project, including OMG’s exclusive Vortex Breaker Strainer Dome, which can increase flow by up to 2.5 times, has a TPO or PVC coated flange for direct membrane attachment, and offers a copper stem and flange for more corrosive environments. This product is the OMG Olyflow Hercules RetroDrain 4"; for other sizes, sold separately, see "Related Products" below.

OMG Olyflow Hercules RetroDrain 4" Cast Aluminum

Hercules RetroDrains are designed to replace existing new construction drains in re-roofing applications. Installed from the roof surface, Hercules RetroDrains are engineered to install without removing the existing drain fixture. Hercules RetroDrains' mechanical seal allows direct connection to existing PVC or cast iron plumbing.

FEATURES & BENEFITS

  • Saves time and money by allowing easy installation from the rooftop without disturbing occupants. 
  • Cast aluminum strainer dome and clamping ring that will not rust for long term durability and performance.
  • U-Flow Seals exceed the ANSI/SPRI RD1 (introduced in 2004) standard for a secure, watertight connection.


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