With the GAF SpeedTite™ (a trademark of OMG Roofing Products) Mechanical Seal and “drop-in-ready” packaging, the GAF SpeedTite™ Roof Drain is the fastest installed drain on the market. The SpeedTite™ Roof Drain has been designed with a maximum inside diameter drain stem designed for improved flow performance.

• The GAF SpeedTite™ Mechanical Seal (patent pending) can be made watertight in seconds without using any tools.
• The hand-tightened seal activator creates a symmetrical watertight connection.
• One-piece seamless body provides strength and durability.
• Extra-large flange allows positive attachment of roof flashing membrane. 
• Heavy-duty cast aluminum strainer dome and clamping ring.
• Exceeds ANSI/SPRI RD1 for back flow prevention for improved flow performance.