Hercules RetroDrain

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.
• Most OMG Hercules Drains have been certified by QAI Laboratories to conform with ASME 112.6.4 and CSA-B79-08.

TECHNICAL DATA

Drain Body: 11 gauge (.125-in.) spun aluminum
Seal: Watertight U-Flow mechanical seal (requires U-Flow screwdriver for installation)
Flange: 17.5-inch diameter with sump area. TPO and PVC coated options available.
Strainer Dome: Cast aluminum, aluminum SuperDome or Vortex Breaker dome
Stem: 12-inches
Clamp Ring: Cast aluminum where applicable. *Not provided on TPO or PVC coated drains.

APPROVALS

ASME 112.6.4 – establishes minimum design requirements for roof drains, and certified by QAI Laboratories.

CSA-B79-08 – Canadian Standards Association standard for commercial and residential drains and cleanouts, and certified by QAI Laboratories.

ANSI/SPRI RD-1 – is a national performance standard for retrofit roof drains which requires the seal to hold a 10-ft. column of water for 24 hours without leaking.