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6 inch x 25 foot UL 181 Class 1 Non-Insulated HVAC Air Connector – 3 Layer – Item #616UL-6
4.5 (107 items)
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36
26
$54.00 cheaper than the new price!!
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New $90.00
Product details
| Management number | 213615355 | Release Date | 2026/04/12 | List Price | $36.00 | Model Number | 213615355 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
The Lambro 6-inch by 25-foot UL 181 Class 1 approved, non-insulated air connector, suitable for HVAC systems at low to medium pressure and exhaust applications. It's made with layers of aluminum/polyester and metalized/polyester, bound with a fire-resistant adhesive that withstands up to 250F. A galvanized wire helix reinforces the duct, preventing collapse. While it's 25 feet long, it should not be installed in lengths over 14 feet, but can be cut to size. Ensure you check local building codes before installation.
- Packaged in bulk
- UL 181 Class 1 certified and marked duct
- Installation length limit: 14 feet max
- Maximum operating temperature: 250F
- Ideal for bathroom exhaust fan ventilation
- Constructed with aluminum/polyester and metalized/polyester layers
- Galvanized helix wire for added support
- Flexible design for simpler installation
- Not suitable for clothes dryer installations
- Installation clamps not included
| Color | Silver |
|---|---|
| Brand Name | Lambro |
| Manufacturer | Lambro |
| Material Type | Aluminum, Polyester |
Ducting
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