Metalized jacket. Single strand fiberglass yarns. For added strength and tear resistance. 2″ Thick glass fiber.
Highlights:
- Metalized jacket
- Size: 4″ x 25′
- Insulated duct features A maximum temperature rating of 200 Deg F
- Duct can be cut to length as needed
- Oversized core to connect quickly and easily to standard sheet metal fitting
- Flexible duct is convenient for use in multiple applications including heating and A/C systems and some venting
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