Flexible Conduit INNER 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:
- Foam insulation for the outside
- Galvanized or vinyl flex tubing outer wall
- Galvanized or vinyl flex tubing inner wall
10 foot minimum length. Priced per foot.
- Available in 2", 3", 4" outside diameters.
- This item is the INSIDE TUBE
||2"OD galvanized steel flexible conduit
||3"OD galvanized steel flexible conduit
||4"OD galvanized steel flexible conduit