PIPE B VENT 4"x18" HART & COOLEY (6)

4RP18 MFG #: 16104
  • Diameter: 4 Inch I.D. x 4.5 Inch O.D.
  • Length: 18 Inch
Gas Vent Pipe; Type Type B Gas Vent, Double Wall, Round; Size 4 Inch Inner Diameter x 4.5 Inch Outer Diameter; Length 18 Inch; End Type Lock Ring; Material Thickness 0.012 Inch (Inner Wall), 0.018 Inch (Outer Wall); Material Aluminum (Inner Wall), G90 Galvanized Steel (Outer Wall); Temperature Rating 400 Deg F; Inclusions/Features Installation Instructions are Supplied with Cap and Support; Applicable Standard UL 441; Clearance 1 InchThe Hart & Cooley® double-wall, air-insulated B-Vent system is secured by locking joints . Properly installed, the vent won’t 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 .
  • Temperature Rating
  • Type
  • Length
  • Inclusions/Features
  • Applicable Standard
  • Material
  • End Type
  • Material Thickness
  • Diameter
400 Deg F
Type B Gas Vent, Double Wall, Round
18 Inch
Installation Instructions are Supplied with Cap and Support
UL 441
Aluminum (Inner Wall), G90 Galvanized Steel (Outer Wall)
Lock Ring
0.012 Inch (Inner Wall), 0.018 Inch (Outer Wall)
4 Inch I.D. x 4.5 Inch O.D.