Since Napoleon appliances are designed specifically to used their own vent pipe the Napoleon 5 Foot Flexible Aluminum Direct Vent Liner Kit - 4 Inch x 7 Inch is especially compatible with Napoleon fireplaces. This makes for easier and more secure installations and the use of fewer adapters to make everything fit. This can take the guesswork of selecting a venting system for your new appliance. Napoleon manufactures the Napoleon 5 Foot Flexible Aluminum Direct Vent Liner Kit - 4 Inch x 7 Inch.
- Two-piece direct vent liner kit
- 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