B-vent

Type B Gas Vent Systems by Hart & Cooley® are assured to be double-wall, air-insulated design and locking joints. Properly installed, the vent cannot come apart through vibration, and offers protection against vent failure or fire hazard. Type B Gas Vent is designed for negative pressure applications and flue gas temperatures not exceeding 400°F above ambient for Category I appliances. Durability is the result of high-quality materials and workmanship, with galvanized outer pipe and aluminum inner pipe providing protection against corrosion and external damage. Simple installation is achieved with a complete line of adjustable fittings and various lengths of pipe. Curled ends lock together for stability and easy assembly. A full set of installation instructions are supplied with all caps and supports. UL Listing (mark)HART & COOLEY® B-VENT complies with the latest Underwriters Laboratories Standard No. 441 and Bears the Mark.

Sheet Metal Gas Vent Roof Flashing Product #:10RFA
10" Diameter, 0.018" G90 Galvanized Steel, Adjustable Roof, Sheet Metal Gas Vent Roof Flashing Learn More
Sheet Metal Gas Vent Storm Collar Product #:18RS
18", G90 Galvanized Steel, Adjustable, Round, Type B, Sheet Metal Gas Vent Storm Collar Learn More
Sheet Metal Gas Vent Storm Collar Product #:16RS
16", G90 Galvanized Steel, Adjustable, Round, Type B, Sheet Metal Gas Vent Storm Collar Learn More
Gas Vent Support Assembly Product #:4RSA
4", Aluminum Alloy Inner/Galvanized Steel Outer Wall, Double Wall, Type B, Gas Vent Support Assembly Learn More
Gas Vent Support Assembly Product #:7RSA
7", Aluminum Alloy Inner/Galvanized Steel Outer Wall, Double Wall, Type B, Gas Vent Support Assembly Learn More
Gas Vent Support Assembly Product #:3RSA
3", Aluminum Alloy Inner/Galvanized Steel Outer Wall, Double Wall, Type B, Gas Vent Support Assembly Learn More
Sheet Metal Gas Vent Wye Product #:4RYF43
4" x 4" x 3", G90 Galvanized Steel Outer/Aluminum Inner, Round, Double Wall, Type B, 45D, Sheet Metal Gas Vent Wye Learn More
Sheet Metal Gas Vent Pipe Product #:4RP6
4" x 6", Lock-Ring, 0.012" Aluminum Inner/0.018" G90 Galvanized Steel Outer Wall, Round, Double Wall, Type B, Sheet Metal Gas Vent Pipe Learn More
Sheet Metal Gas Vent Pipe Product #:4RP5
4" x 5', Lock-Ring, 0.012" Aluminum Inner/0.018" G90 Galvanized Steel Outer Wall, Round, Double Wall, Type B, Sheet Metal Gas Vent Pipe Learn More
Sheet Metal Gas Vent Pipe Product #:4RP4
4" x 4', Lock-Ring, 0.012" Aluminum Inner/0.018" G90 Galvanized Steel Outer Wall, Round, Double Wall, Type B, Sheet Metal Gas Vent Pipe Learn More