Trident Marine: AC Duct

U.S.: 1-800-414-BOAT
Intl.: 724-745-9311

Trident Polyduct #481

Trident Polyduct - The most flexible, crush proof, and rugged duct hose for Heat, Ventilation, and Air Conditioning (HVAC). Heavy Duty polypropylene hose, reinforced with a flexible polypropylene rod helix. It has excelent flexibility & compressibility; and excellent resistance to crushing, flex fatigue, tearing, and moisture. Stomp on it and it returns to shape with out damage. Shove it through tight openings and overheads and it delivers full air flow. Meets FMVSS 302 flame resistance. Operating temperatures -40° to +225°F (-40° to +107°C).
3 YEAR WARRANTY

3" to 8" 76mm to 203mm	Blue
25' (7.6m) Lengths Boxed

Trident Insulated A/C Duct #470-471
Thermo-efficient insulated Heating & A/C Duct. Black CPE Core (bonded to coated wire helix) easily expands over fittings & supports thick blanket of fiberglass insulation. #470 has tough polyethylene cover for Double Air Seal. #471 has fiberglass reinforced metalized cover. Rated R-4.2. Operating temperatures -20° to +250°F (-29° to +121°C). Meets UL 181, NFPA 90A and 90B.
2 YEAR WARRANTY

3" to 8" 76mm to 203mm	3" to 8" 76mm to 203mm
25' (7.6m) Lengths Boxed

Trident Duct #460

Non-Insulated heating & A/C Duct. Flame retardant vinyl coated fiberglass fabric each side. Permanent bonded spring steel wire helix. Close pitch for excellent bend radius. Operating temperatures -25° to +200°F (-32° to +93°C). Meets UL 181, NFPA 90A and 90B.
2 YEAR WARRANTY

Size:

3" to 8"
76mm to 203mm

Color:

Black

Packing:

25' (7.6m) Lengths Boxed

Hose

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