14" x 25' Insulating Ducting 14" x 25' Insulating Ducting (410014)Accurately control grow room temperatures with Insulated Ducting. With the same quality and reliability as our regular Air Ducting, our new Insulated Ducting is made from thick and durable layers of insulation and will maintain it's structure in temperatures up to 140 F. Sold in sections of 25'.
Manu... — Ships separately from DL: Livermore, California USA....more info.
14"x25' SR Ducting ThermoFlo 14"x25' SR Ducting (THF1425)Sold in CASE QUANTITY ONLY
ThermoFlo's 2000SR Ducting is specifically engineered to handle unconditioned air. It can withstand high heat, high humidity and excessive CFM's without any failure or fatigue. Featuring a triple foil laminate with industrial grade foil casing for durability, and an ultra-smooth double sealed core for frictionless and... — Ships from HF: OR, CA, CO, MI, PA USA....more info.