Separate Overflow Drain

Product Drawings	Separate Overflow Drain PDF Drawing Separate Overflow Drain CAD Drawing

The Overflow Drain can be used in conjunction with our standard drains to prevent overflowing. A raised 2" pipe will drain water if water level gets to that height.

• Overflow Drain for Roof Areas
• 16 ounce copper flashing
• 2", 3", or 4" bronze no hub fitting
• Manufactured in the USA by Thunderbird Products

Try the Thunderbird Roof Drain Estimator and calculate the number of roof drains needed for your project based on your location's precipitation intensity and roof area.