3 inch x 25 foot UL 181 Class 1 Non-Insulated HVAC Air Connector – 5 Layer – Item #413UL-12
$90.00
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$90.00
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by www.verifydependents.com
Free 30-day returns Details
Product details
| Management number | 213615116 | Release Date | 2026/04/12 | List Price | $36.00 | Model Number | 213615116 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
The Lambro 3-inch by 25-foot UL 181 Class 1 air connector is ideal for bath fan exhaust and general venting applications, expelling moist air and humidity from homes. Manufactured with multiple layers of aluminum/polyester, bound with fire-resistant adhesive enduring up to 250F. A galvanized wire helix reinforces the duct, preventing collapse. While it's recommended not to install beyond 14 feet, it can be cut to size. Always verify local building codes before installation.
- Packaged in bulk
- UL 181 Class 1 certified and listed duct
- Installation length should not exceed 14 feet
- Maximum operating temperature: 250F
- Ideal for bath fan exhaust ventilation
- Constructed with multiple layers of aluminum/polyester
- Galvanized helix wire for added support
- Flexible design for easier installation
- Not suitable for clothes dryer installations
- Installation clamps not included
| Color | Silver |
|---|---|
| Brand Name | Lambro |
| Manufacturer | Lambro |
| Material Type | Aluminum |
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