6" x 12" Round Pipe, Type B Gas Vent

The Hart & Cooley 016305 Round Type B Gas Vent Pipe (Model 6RP12) is a precision-engineered venting component designed for use in natural gas and propane-fired appliance systems. This 12-inch section of 6-inch diameter vent pipe provides a secure, code-compliant flue connection for furnaces, boilers, and water heaters. Constructed with a double-wall aluminum and galvanized steel design, the 6RP12 ensures long-term durability, corrosion resistance, and consistent draft performance in professional heating and mechanical installations.

Details

• Model Number: 016305
• Manufacturer: Hart & Cooley
• Product Type: Round Type B Gas Vent Pipe
• Series: RP
• Part Number: 112587
• Nominal Diameter: 6 inch (ID)
• Outside Diameter (OD): 6-1/2 inch
• Length: 12 inch (1 foot)
• Wall Thickness: 0.012 inch
• Material: Double-wall construction with aluminum inner liner and galvanized steel outer casing
• Connection Type: Twist-lock joint system for secure, tool-free assembly
• Application: Type B vent systems for gas-fired appliances such as furnaces, boilers, and water heaters
• Temperature Rating: Continuous operation up to 480 °F flue gas temperature
• Orientation: Suitable for both vertical and horizontal venting configurations
• Compliance: UL 441 Listed; conforms to NFPA 54 (National Fuel Gas Code) and applicable local mechanical codes

Professional Specifications

The Hart & Cooley 6RP12 vent pipe section is designed for efficient flue gas conveyance and reliable mechanical performance in Type B venting systems. The aluminum inner liner promotes smooth airflow and resists condensate corrosion, while the galvanized steel outer wall provides structural reinforcement and environmental durability. The double-wall configuration minimizes heat transfer, maintaining safe clearance to combustibles. Precision-rolled twist-lock connections enable quick assembly, ensuring a gas-tight and mechanically secure joint. Manufactured to strict tolerances, the 6RP12 pipe ensures consistent fitment and compatibility across all Hart & Cooley RP Series components.

Summary

The Hart & Cooley 016305 (6RP12) 6-inch Type B Round Gas Vent Pipe delivers a UL-listed, code-compliant venting solution for professional HVAC and mechanical installations. Its 12-inch length, double-wall aluminum-steel construction, and precision twist-lock design provide dependable performance, durability, and safety in both residential and commercial gas venting systems.