| Diameter | : | 4 in |
| Section | : | Foil Flex |
| Type | : | Foil Flex |
| Weight | : | 4.83 lbs |
| Length | : | 50.0 ft |
The Lambro 4-inch x 50-foot UL 181 Class 1 air connector ideally serves bath fan exhaust and any other general venting applications that require the expulsion of moist air and humidity from the home.
- UL 181 class 1 certified marked and listed duct
- Do not install in lengths greater than 14 feet
- Maximum operating temperature of 257°F
- Ideal for bath fan exhaust ventilation applicationsConstructed with multiple layers of aluminum/polyester material
- Galvanized helix wire construction for additional support
- Flexible design for easier installation
- Do not use for clothes dryer installations (use UL 2158A duct)
- Installation clamps (not included)