Non-insulated flexible duct
Ducting is specifically engineered to transport unconditioned air
Handles high heat, high humidity and excessive CFM's with no duct failure or fatigue
Triple laminated with industrial grade foil casting for durability
An ultra-smooth double sealed core for frictionless and silent air flow
"Rip-stop" prevents tearing
Galvanized steel spring maintains duct shape and prevents rust
Can withstand temperatures from -4° to 175°F
2 clamps included
Unit dimensions: 4" diameter x 40" long