4" Dia x 25' Length MEA Silver Metalized Jacket Air Duct, R-6.0. UL 181/ULC S-110M/Class 1 air duct. Designed for wherever UL 181 standards for Class 1 Air Duct is required. The 2-ply polyester laminated inner core provides outstanding resistance and durability. The fiberglass reinforced metalized outer jacket is extremely strong and will not unravel. Suitable for use with heating, ventilation and air conditioning systems
- 4" Dia x 25' Length MEA Silver Metalized Jacket Air Duct, R-6.0
- UL 181/ULC S-110M/Class 1 air duct.
- Designed for wherever UL 181 standards for Class 1 Air Duct is required.
- The 2-ply polyester laminated inner core provides outstanding resistance and durabilit
- The fiberglass reinforced metalized outer jacket is extremely strong and will not unravel
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Model MEA-0425-6
