Hercules RetroDrains
ories-roofing-material-drains-hercules-retrodrains
/Asset/Hercules Silo.png
/Asset/Hercules Silo.png
/Asset/Hercules Silo.png
/Asset/Hercules Silo.png
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3" Hercules RetroDrain
- One-Piece seamless body provides strength and durability without separation of the flange from the stem
- Extra large flange allows positive attachment to roof flashing membrane while the sump area facilitates drainage
- Cast aluminum strainer dome and clamping ring
- 12" long drain stem accomodates most existing field conditions with longer lengths available
- Incorporates U-Flow Seal technology for a secure, watertight connection
- Also available with a plastic dome or the cast-aluminum SuperDome
- Available in 3", 4", 5" or 6"

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4" Hercules RetroDrain
- One-Piece seamless body provides strength and durability without separation of the flange from the stem
- Extra large flange allows positive attachment to roof flashing membrane while the sump area facilitates drainage
- Cast aluminum strainer dome and clamping ring
- 12" long drain stem accomodates most existing field conditions with longer lengths available
- Incorporates U-Flow Seal technology for a secure, watertight connection
- Also available with a plastic dome or the cast-aluminum SuperDome
- Available in 3", 4", 5" or 6"

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5" Hercules RetroDrain
- One-Piece seamless body provides strength and durability without separation of the flange from the stem
- Extra large flange allows positive attachment to roof flashing membrane while the sump area facilitates drainage
- Cast aluminum strainer dome and clamping ring
- 12" long drain stem accomodates most existing field conditions with longer lengths available
- Incorporates U-Flow Seal technology for a secure, watertight connection
- Also available with a plastic dome or the cast-aluminum SuperDome
- Available in 3", 4", 5" or 6"


6" Hercules RetroDrain
- One-Piece seamless body provides strength and durability without separation of the flange from the stem
- Extra large flange allows positive attachment to roof flashing membrane while the sump area facilitates drainage
- Cast aluminum strainer dome and clamping ring
- 12" long drain stem accomodates most existing field conditions with longer lengths available
- Incorporates U-Flow Seal technology for a secure, watertight connection
- Also available with a plastic dome or the cast-aluminum SuperDome
- Available in 3", 4", 5" or 6"
