DuraVent DuraLiner Oval Termination Cap: just the removable top, not the whole chimney top kit
The DuraVent DuraLiner Oval Termination Cap is a replacement cap top for an oval liner at the top of your chimney. It matches the cap supplied with the Extend-A-Cap kit. Four screws fasten this upper piece to its legs. Remove those screws and the top lifts away for sweeping or inspection. You get only that removable portion, not the plate, clamp, or collar below it. Choose the 6 or 8 inch oval cap to match your liner. DuraLiner is DuraVent’s factory insulated double wall pipe for relining a masonry chimney that vents a wood, pellet, coal, oil, or gas appliance.
The existing kit’s base plate rests on the crown, the top surface of the brick or block chimney, and supports the liner’s weight. This replacement cap top does not take its place. DuraVent recommends inspecting the liner at least every two months during heating season for soot or creosote, a buildup from burning wood. Check the cap screen more often, and have a certified chimney sweep clean the liner. Need the complete top assembly? See the DuraVent DuraLiner Extend-A-Cap Kit with plate, clamp, collar, and cap. The DuraVent DuraLiner Oval Termination Cap ships free from My Cozy Outdoors with No Sales Tax (except WY) and the full manufacturer warranty.



















































