Allegro Industries 953325 Plastic Compaxial Blower Ac With 25' Ducting And Canister Assembly, 8" Polyethylene housing Polypropylene nine blade fan 1/3 HP UL Recognized, CSA Certified, CE Certified Ducting: Single-ply, PVC coated vinyl and polyester materials, temperature resistant up to 180F (82.2C)