Delta Flex – Flexible Duct & Air Connector

Flexible Duct

Delta-Flex Model: 3-24

Model 3-24 is UL listed Flexible Duct according UL181 standard. Also classified by Underwriters laboratories INC, In accordance with ADC flexible duct performance and installation standard using ASTM C518.

Model 3-24 is insulated flexible duct with outer jacket as reinforced metalized polyester vapor barrier, middle layer is the insulation and inner core is multilayered polyester permanently bonded in helix spring steel wire.


Flexible Duct

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Delta-Flex Model: 4-24

Model 4-24 is UL Listed Flexible Duct according UL181 standard. Also classified by Underwriters laboratories INC, in accordance with ADC flexible duct performance and installation standard using ASTM C518.

Model 4-24 is insulated flexible duct with outer jacket as reinforced metalized polyester vapor barrier, Middle layer is the insulation and inner core is multilayered, metalized polyester permanently bonded in helix spring steel wire.