DuraVent 4 x 6 Inch Diameter CoLinear Chimney Liner Termination Kit

Give your gas fireplace or gas stove a clean, dependable vent with the DuraVent 4 x 6 Inch Diameter CoLinear Chimney Liner Termination Kit. This coaxial kit handles both intake and exhaust venting, so you get two jobs done with one neat setup. The aluminum flex construction bends to fit your layout, and laser-welded outer wall seams keep things sturdy. Low-profile locks make assembly feel straightforward, and the system requires no gaskets or sealants, which means less hassle on install day. The kit includes a termination connector and top-plate flashing, so everything you need is in the box. Listed by UL, CSA, or Warnock Hersey, it's made for direct-vent gas and propane use.