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Trident Insulated Air Conditioning Duct - 470-3000 - 3" Black Duct Hose - IN STORE PURCHASE ONLY Trident Insulated Air Conditioning Duct - 471-4000 - 4" Silver Duct Hose Trident Insulated Air Conditioning Duct - 471-5000 - 5" Silver Duct Hose
Thermo-efficient insulated Heating & A/C Duct. Black CPE core (bonded to coated wire helix) easily expands over fittings & supports thick blanket of fiberlass insulation. #471 has fiberglass reinforced metalized cover (sizes 4", 5", 6"). #470 (3") does not have the metalized cover. Rated R-42. Operating temperatures (-29°C to +121C). Meets UL 181, NFPA 90A and 90B. 25' lengths, sold by the foot. Cut lengths are not returnable.
Thermo-efficient insulated Heating & A/C Duct. Black CPE core (bonded to coated wire helix) easily expands over fittings & supports thick blanket of fiberlass insulation. #471 has fiberglass reinforced metalized cover (sizes 4", 5", 6"). #470 (3") does not have the metalized cover. Rated R-42. Operating temperatures (-29°C to +121C). Meets UL 181, NFPA 90A and 90B. 25' lengths, sold by the foot. Cut lengths are not returnable. Thermo-efficient insulated Heating & A/C Duct. Black CPE core (bonded to coated wire helix) easily expands over fittings & supports thick blanket of fiberlass insulation. #471 has fiberglass reinforced metalized cover (sizes 4", 5", 6"). #470 (3") does not have the metalized cover. Rated R-42. Operating temperatures (-29°C to +121C). Meets UL 181, NFPA 90A and 90B. 25' lengths, sold by the foot. Cut lengths are not returnable.


Trident Insulated Air Conditioning Duct - 471-6000 - 6" Silver Duct Hose
Thermo-efficient insulated Heating & A/C Duct. Black CPE core (bonded to coated wire helix) easily expands over fittings & supports thick blanket of fiberlass insulation. #471 has fiberglass reinforced metalized cover (sizes 4", 5", 6"). #470 (3") does not have the metalized cover. Rated R-42. Operating temperatures (-29°C to +121C). Meets UL 181, NFPA 90A and 90B. 25' lengths, sold by the foot. Cut lengths are not returnable.