Metalbest OV 5" Type B Gas Vent Oval Storm Collar

5" Type B Gas Vent Oval Storm Collar from the OV Collection

The storm collar serves as a counter flashing to prevent water from leaking between flashing and pipe. It requires mastic to seal to the vent pipe.

The OV series offers oval gas vent pipe and fittings and can be used for Type B, Type B 2x4, Type BW and Type B 2x6 depending on the pipe size. It features a snap together die formed ends, and is UL 441 listed. Note: Special factory supplied parts are required to use 4" OV as Type BW vent.

Features:

• Materials: Aluminum inner and Galvanized steel outer pipe
• Minimum Safety Clearance to Combustibles:
• 1" for diameters of 3" to 24"
• 2" for diameters 26" to 48"