Hercules®-Plus Roof Drain

With integrated vortex breaker 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. Hercules-Plus drains are available in 75 mm, 100 mm, 125 mm and 150 mm sizes, and with a TPO or PVC coated flange for direct membrane attachment.
- Features & Benefits
- Product Use
- Technical Data
- Performance Data
- Packaging Info
Features & Benefits
- Water flow is up to 2.5 times faster versus the original Hercules Drains.
- Bright yellow strainer domes are cast aluminum for strength and durability, and remain visible on the roof for improved safety.
- U-Flow Seal exceeds the ANSI/SPRI RD1 standard for a secure, watertight connection.
- Saves time and money by allowing easy installation from the rooftop without disturbing occupants.
Product Use
Hercules-Plus RetroDrains are designed to replace existing new construction drains in re-roofing applications. Installed from the roof surface, Hercules-Plus RetroDrains are engineered to be installed without removing the existing drain fixture. Hercules-Plus drains have a mechanical seal for direct connection to existing PVC or cast iron plumbing.
As with all building materials, it is the responsibility of the installer to review product use with a design professional to confirm safety, compatibility and acceptance with the roof cover manufacturer and local building codes.
Technical Data
Drain Body: 3.2 mm (0.125-in.) spun aluminum
Seal: Watertight U-Flow mechanical seal (requires U-Flow screwdriver for installation)
Flange: 445 mm (17.5-in.) diameter with sump area. TPO and PVC coated options available.
Strainer Dome: Yellow Vortex Breaker made of cast aluminum
Stem: 305 mm (12-in.) length
Clamp Ring: Cast aluminum where applicable. *Not provided on TPO or PVC coated drains.
Performance Data
Flow Rates in Litres Per Second (l/s)
Head Height of Water | ||||
---|---|---|---|---|
Model | 50 mm | 75 mm | 100 mm | 125 mm |
75 mm Clamp Ring Hercules-Plus | 4.67 mm | 6.94 mm | 8.71 mm | 13.88 mm |
100 mm Clamp Ring Hercules-Plus | 4.79 mm | 11.86 mm | 18.86 mm | 25.87 mm |
125 mm Clamp Ring Hercules-Plus | 5.93 mm | 9.4 mm | 18.61 mm | 27.32 mm |
150 mm Clamp Ring Hercules-Plus | 6.94 mm | 15.33 mm | 37.66 mm | 47.44 mm * |
*Test Rig could not go greater than 111.16 mm |
Packaging Info
Cat. No. | Description | Size (mm) | Packaging Quantity | Dimensional Weight (Kg) |
---|---|---|---|---|
HDAL3V | Aluminum Herc. w/ Clamping Ring | 75 | Each | 12.2 |
HDAL4V | Aluminum Herc. w/ Clamping Ring | 100 | Each | 12.2 |
HDAL5V | Aluminum Herc. w/ Clamping Ring | 125 | Each | 12.2 |
HDAL6V | Aluminum Herc. w/ Clamping Ring | 150 | Each | 12.2 |
Cat. No. | Description | Size (mm) | Packaging Quantity | Dimensional Weight (Kg) |
---|---|---|---|---|
HDTPO3V | Herc. w/ TPO Coated Flange | 75 | Each | 12.2 |
HDTPO4V | Herc. w/ TPO Coated Flange | 100 | Each | 12.2 |
HDTPO5V | Herc. w/ TPO Coated Flange | 125 | Each | 12.2 |
HDTPO6V | Herc. w/ TPO Coated Flange | 150 | Each | 12.2 |
Cat. No. | Description | Size (mm) | Packaging Quantity | Dimensional Weight (Kg) |
---|---|---|---|---|
HDPVC3V | Herc. w/ PVC Coated Flange | 75 | Each | 12.2 |
HDPVC4V | Herc. w/ PVC Coated Flange | 100 | Each | 12.2 |
HDPVC5V | Herc. w/ PVC Coated Flange | 125 | Each | 12.2 |
HDPVC6V | Herc. w/ PVC Coated Flange | 150 | Each | 12.2 |
Cat. No. | Description | Size (mm) | Packaging Quantity | Dimensional Weight (Kg) |
---|---|---|---|---|
HDCU3V | Copper Herc. w/ Clamping Ring | 75 | Each | 12.2 |
HDCU4V | Copper Herc. w/ Clamping Ring | 100 | Each | 12.2 |
HDCU5V | Copper Herc. w/ Clamping Ring | 125 | Each | 12.2 |
HDCU6V | Copper Herc. w/ Clamping Ring | 150 | Each | 12.2 |