Polyduct Blower Hose -Blue 4" Mfg# 481-4000

Trident Polyduct - The most flexible, crush proof, and rugged blower duct hose for Heat, Ventilation, and Air Conditioning (HVAC). Heavy Duty polypropylene hose, reinforced with a flexible polypropylene rod helix. It has excellent 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, Temp. range: -40° F to 225° F (-40° C to 107° C). 3 YEAR WARRANTY