The
2000 sr series ducting is specifically engineered to handle
unconditioned air. it can withstand high heat, high humidity excessive
cfm's without any duct failure or fatigue. 2000 sr features a triple
laminate with industrial grade foil Casing for durability, an
ultra-smooth double sealed core for frictionless silent air flow. The
carbon black inner core does not reflect light. Rip-stop prevents
tearing, galvanized spring steel maintains duct shape prevents rust.
Made in Canada engineered for what you need.