Hart & Cooley 4ALK-VA 4"

Hart & Cooley ALK-VA Vent Adapter, 4 Inch, Aluminum Inner, Steel Outer, For Use with Type B Gas Vent Systems


Manufacturer part number:



Hart & Cooley


Hart & Cooley ALK-VA Vent Adapter, 4 Inch, 4.57 Inch Diameter, 5.88 Inch Height, Aluminum Inner, Steel Outer, Galvanized, For Use With: Type B Gas Vent Systems

  • Adapter to transition from all brands of listed type B gas vent to ALK liner
  • Unique locking band provides 360 deg turning radius of the pipe and fittings
  • Corrosion-resistant aluminum inner wall for rapid warm-up
  • Galvanized steel outer pipe for maximum protection

Standard/Approvals: UL Listed

Products specifications
Attribute nameAttribute value
Diameter4.57 Inch
Height5.88 Inch
ManufacturerHart & Cooley
MaterialAluminum Inner, Steel Outer
Suitable For Use WithType B Gas Vent Systems
Vent/Duct Size4 Inch