48301 12"X12' Synthetic Canvas Flexible Duct Hose Pin Lock

Frost Fighter 12" X 12' Synthetic Orange Canvas Flexible Coiled Hose Duct With Pin Lock Assembled With High Strength (Lock-Stitched) Single Linear Seam Tube Construction.

48301 Features:

A floating pre-spiraled wire helix is attached to both ends and extends the length of the trunk.

Only fire-resistant materials are used. Passes UL 94, V-0, NFPA 705, and NFPA 701 flame resistance tests. 

Benefits:

Improved resistance to abrasion, flexing, tearing, and puncture compared to traditional Canvas socks (3 to 4 times stronger).

30% lighter weight than canvas.

The exterior's urethane coating improves toughness and abrasion resistance and increases resistance to fuels, oils, and chemicals.

Remains flexible in cold weather conditions.

High heat liner protects from initial heat blast and refraction from the heater unit.

There is no odor from off-gassing.

Wire support helps open the tube for airflow and supports the trunk around the bends.

Frost Fighter Heaters - How to Connect Ducts - YouTube 

48301 Ships from Canada - Factory Direct

California Proposition 65 Warning