7 inch x 8 foot T-LOCK UL 181 Class 0 HVAC Air Duct (Semi-Rigid) – One Crimped End – Item #297FUL
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Product details
| Management number | 213615337 | Release Date | 2026/04/12 | List Price | $36.00 | Model Number | 213615337 | ||
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Ideal for HVAC systems, this Lambro semi-rigid 7-inch x 8-foot T-LOCK UL 181 Class 0 air duct offers flexibility and durability. Its corrugated design prevents collapse and allows easy bending, while the 100% aluminum construction ensures corrosion resistance, non-combustibility, and flame retardance up to 600F. The T-LOCK design features a lightweight, flexible duct with a triple lock seam, allowing unrestricted length during installation. Each section bears the UL certification mark, and local building codes should be checked before installation.
- Packaged in Bulk: Multiple units per package
- UL 181 Class 0 Compliant: Certified and marked for safety
- NFPA 90a and 90b Compliance: Meets fire safety standards
- Compression Ratio: 8-foot length reduces to 23 inches
- Unrestricted Length: Flexible ducts can be as long as needed
- Operating Temperature: Maximum of 600F
- Material: Constructed entirely of aluminum
- Gauge: Made from 36-gauge aluminum
- Seam Design: T-LOCK Triple lock airtight seams
- Flame Retardant: Resistant to flames
- Non-Combustible: Will not burn
- End Type: One end is crimped
| Color | Silver |
|---|---|
| Brand Name | Lambro |
| Manufacturer | Lambro |
| Material Type | Aluminum |
| Nominal Wall Thickness | 0.005 inches |
Ducting
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