Designed for Napoleon products requiring the 4" by 7" direct vent pipe system, this Pack of Thirty Napoleon 5 Foot Flexible Aluminum Direct Vent Liner Kit- 4 inch by 7 inch supplies a bulk order of thirty kits for your venting pipe liner needs. Each kit contains one four inch by five foot flexible aluminum liner plus one seven inch by five foot flexible aluminum liner. While designed specifically for Napoleon heating products, these liner kits may also be adapted for use with other compatible heat sources.
- Pack of thirty direct vent liner kits
- For Napoleon appliances that require 4" x 7" direct vent systems
- one (1) 4" x 5' flexible aluminum liner
- one (1) 7" x 5' flexible aluminum liner