4RRA MFG #: 18997
  • Diameter: 4-3/4 in ID
  • IsInactive: false
  • Length: 6 Inch
  • Size: 4 Inch
Gas Vent Adapter; Type Female, Gas Vent; Size 4 Inch; Length 6 Inch; Material Thickness 0.012 Inch (Inner Wall), 0.018 Inch (Outer Wall); Material Aluminum Alloy (Inner Wall), G90 Galvanized Steel (Outer Wall); Applicable Standard UL; Used On Type B Gas Vent SystemThe 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. By using high-quality materials and skilled workmanship, our galvanized outer pipe and aluminum inner pipe provide protection against corrosion and external damage. Hart & Cooley’s simple two step engagement helps installers achieve installation quickly and easily . Simply engage pipe sections and secure by sliding the lock ring over security tabs . This unique system creates a strong connection without the use of screws . With our complete offering of fittings, supports, and caps, Hart & Cooley B-Vent is your most valuable teammate to complete any installation.
  • Diameter
  • Material
  • Material Thickness
  • Size
  • Applicable Standard
  • Type
  • Length
  • IsInactive
4-3/4 in ID
Aluminum Alloy (Inner Wall), G90 Galvanized Steel (Outer Wall)
0.012 Inch (Inner Wall), 0.018 Inch (Outer Wall)
4 Inch
Female, Gas Vent
6 Inch