6" 90 Degree Elbow, Adjustable, Type B Gas Vent

The Hart & Cooley 016308 Adjustable Elbow (Model 6REA90) is a heavy-duty vent fitting designed for directional transitions in Type B gas vent systems. This 6-inch, 90-degree adjustable elbow provides precise angular adjustment during installation, ensuring correct vent alignment while maintaining code compliance and system integrity. Manufactured with a double-wall construction, it delivers long-term reliability, corrosion resistance, and consistent performance in venting applications for natural gas and propane-fired appliances.

Details

• Model Number: 016308
• Manufacturer: Hart & Cooley
• Product Type: Adjustable Elbow
• Part Number: 111724
• Vent Type: Type B Gas Vent
• Nominal Diameter: 6 inch
• Inside Diameter (ID): 6 inch
• Outside Diameter (OD): 6-1/2 inch
• Angle: 90 degree, adjustable
• Material: Double-wall construction—aluminum inner liner with galvanized steel outer wall
• Connection Type: Twist-lock joint compatible with Hart & Cooley Type B vent sections
• Application: Directional change fitting for gas vent systems serving furnaces, boilers, and water heaters
• Compliance: UL Listed to UL 441 and conforms to NFPA 54 (National Fuel Gas Code)

Professional Specifications

The 6REA90 adjustable elbow allows up to 90 degrees of directional adjustment to accommodate offsets and alignment variations in gas vent installations. Its precision-engineered double-wall design ensures required clearance to combustibles while minimizing heat loss and maintaining vent efficiency. The aluminum inner liner provides superior corrosion resistance and heat reflection, while the galvanized steel outer casing enhances structural rigidity. The twist-lock connection system ensures a secure, gas-tight joint with other Hart & Cooley Type B components, eliminating the need for fasteners or sealants during assembly.

Summary

The Hart & Cooley 016308 (6REA90) 6-inch Adjustable 90° Elbow offers a reliable, code-compliant solution for directional transitions in Type B gas vent systems. Its double-wall construction, precision adjustment capability, and standardized twist-lock interface ensure professional-grade performance and installation efficiency in heating and venting applications.