Flexible Conduit Air Shaft OUTER

Flexible Conduit OUTER Air Shaft for the Forced air Draft Tower system.

Contact (email) for shipping/price quote before ordering. Tell us what you want to do / how long a system, etc. We will then put together a total quote with shipping.

To build the AIR SHAFT for the Forced Air system you need:

1. Foam insulation for the outside
2. Galvanized or vinyl flex tubing outer wall
3. Galvanized or vinyl flex tubing inner wall

• 10 foot minimum length. Priced per foot.
• Available in 1", 1-1/2", 2", 3", 4" outside diameters.

This item is the OUTSIDE TUBE