The 5 in. Steel Storm Collar is used above the flashing to provide a weatherproof seal of the pipe above the roof line. A lock tab feature offers the option of installation without sheet-metal screws. This durable galvanized-steel Type B fitting is designed for use on approved gas appliances in residential, light commercial and industrial applications. It is UL listed for safety in accordance with NFPA standards.
- Strong, durable galvanized steel
- Lock tab feature can be used instead of sheet-metal screws for ease of installation
- Die-formed ends
- Tested and listed per UL 441 for installation in single and multi-story buildings
- Limited lifetime warranty
- Type B gas vent is also referred to as b vent or type b vent
- Some common applications may include warm air furnaces, tank water heaters, residential boilers, common vented appliances and more
- Used on gas-fired category I natural draft appliances








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