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

The Hart & Cooley 016205 Round Type B Gas Vent Pipe (Model 5RP12) is a precision-fabricated venting component designed for use in professional gas-fired heating and mechanical systems. This 12-inch section of 5-inch diameter vent pipe provides a secure, code-compliant connection for Type B gas vent assemblies. Constructed with a double-wall configuration featuring an aluminum inner liner and galvanized steel outer casing, the 5RP12 ensures corrosion resistance, mechanical durability, and consistent performance under continuous high-temperature operating conditions.

Details

• Model Number: 016205
• Manufacturer: Hart & Cooley
• Product Type: Round Type B Gas Vent Pipe
• Series: RP
• Part Number: 111731
• Nominal Diameter: 5 inch (ID)
• Outside Diameter (OD): 5-1/2 inch
• Length: 12 inch (1 foot)
• Wall Thickness: 0.012 inch
• Material: Double-wall aluminum inner liner and galvanized steel outer wall
• Connection Type: Twist-lock joint system for secure, tool-free mechanical engagement
• Application: Type B vent systems for natural gas and propane-fired appliances such as furnaces, boilers, and water heaters
• Temperature Rating: Continuous operation up to 480 °F flue gas temperature
• Orientation: Suitable for vertical or horizontal venting installations
• Compliance: UL 441 Listed; conforms to NFPA 54 (National Fuel Gas Code) and applicable mechanical code requirements

Professional Specifications

The Hart & Cooley 5RP12 vent pipe section is engineered for professional HVAC and mechanical installations requiring efficient, safe venting of combustion gases. The aluminum inner liner provides smooth gas flow and resistance to acidic condensate corrosion, while the galvanized steel outer wall offers enhanced structural strength and environmental protection. The double-wall construction minimizes heat transfer, ensuring compliance with clearance requirements to combustible materials. The precision-formed twist-lock connection system enables fast, tool-free installation with a secure, gas-tight seal. Each section is manufactured to strict dimensional tolerances, providing full compatibility with all Hart & Cooley RP Series vent components.

Summary

The Hart & Cooley 016205 (5RP12) 5-inch Type B Round Gas Vent Pipe provides a durable, UL-listed venting solution for professional gas-fired heating and mechanical systems. Its 12-inch length, aluminum-steel double-wall design, and precision twist-lock joints ensure long-term reliability, safety, and code-compliant performance in residential and commercial HVAC installations.