★★★★★
Prices start at : 18.94 USD / each
This forms an air tight and easy to use air duct. It is constructed of heavy duty, fire resistant, 4-ply aluminum foil laminate that encapsulates a high density, corrosion resistant wire helix.
- ✓ Duct is airtight
- ✓ Constructed with a corrosion resistant, wire helix
- ✓ Note: Per UL2158A only ducts 8 or less can be UL marked
- ✓ Constructed of heavy duty, fire resistant, aluminum foil laminate
- Color: silver
- Insulated: No