Thank you for visiting Thunderbird Products, manufacturer of standard and custom copper roof drains, roof vents and wall vents, and other copper items. Thunderbird roof drains and vents are made of superior long-lasting copper. All Thunderbird roof drains feature the following:

• The original seamless drain basin made of long-lasting 20 oz copper
• Bead-blasted flashing, for excellent adhesion
• Sweat-soldered 2", 3", or 4" no-hub adaptor or 2" male thread adaptor
• Heavy duty ABS Cycolac dome strainer
• All roof drains are available with built-in overflows. Separate overflows are also available. Roof drains are available with optional gravel stop.