Olyflow retrodrains are designed to replace existing drains in reroofing applications.
Hercules roof drain.
Hercules retrodrains are designed to replace existing new construction drains in re roofing applications.
The one piece spun aluminum body and heavy duty cast aluminum dome and clamping ring provide strength and durability.
Hercules plus drains are available in 3 4 5 and 6 inch sizes and with a tpo or pvc coated flange for direct membrane attachment.
Hercules retrodrain aluminum roof drain assemblyss rs 6032 10 14 replaces 8 13 features and components designed to replace existing drains in all roofing systems.
Installed from the roof surface hercules retrodrains are engineered to be installed without removing the existing drain fixture.
Welcome to hercules c g drain.
Hercules retrodrains have a mechanical seal for direct connection to existing pvc or cast iron plumbing.
With integrated vortex breaker strainer technology the hercules plus retrodrain can provide up to 2 5 times greater water flow to reduce excessive water and weight from the roof faster.
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The omg hercules 2 inch retrodrain by omg roofing products has a one piece spun aluminum body heavy duty cast aluminum strainer dome and clamping ring provide strength and durability.