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Description
Lambro Industries 181 Class 1 Air Connector for Bath Fan Exhaust – 5 LayerBath Fan Duct The Lambro 4 inch x 25 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. The manufacturer process constructs this bath fan duct from multiple layers of aluminum polyester material bound together with a fire retardant adhesive that can withstand a maximum operating temperature of 257F. A galvanized wire helix
Bath Fan Duct
The Lambro 4-inch x 25-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.
The manufacturer process constructs this bath fan duct from multiple layers of aluminum/polyester material bound together with a fire retardant adhesive that can withstand a maximum operating temperature of 257°F. A galvanized wire helix supports the duct, preventing it from collapsing.
Per the UL 181 Class 1 guidelines, you should refrain from installing this duct in lengths exceeding 14 feet. However, you can cut it to the required size.
Make sure to check local building codes before installation.
Product features and benefits:
- 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 applications
- Constructed 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)
Product Contains:
(1) – 4-inch x 25-foot UL 181 class 1 air connector
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy