4inch x 25 foot Flexible Aluminum Semi-Rigid HVAC Duct (Crimp-Lock)
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Product details
| Management number | 213615143 | Release Date | 2026/04/12 | List Price | $36.00 | Model Number | 213615143 | ||
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Lambro's 4-inch by 25-foot flexible, semi-rigid aluminum duct (crimp-lock) excels in general HVAC venting, ensuring minimal air leakage and optimal performance for energy savings and enhanced indoor air quality. Suitable for new installations or replacements, this flexible duct resists corrosion, is non-combustible, and withstands temperatures up to 430F. It can be cut to length for maximum airflow and features a lightweight, non-insulated design with a leakproof seam. Adaptable to low to high-pressure systems, it offers excellent strength and flexibility, with a minimum bend radius of one diameter. Easily cut to size and hand-formed, it's ideal for various HVAC applications.
- Packaging: Bulk
- Seam: Airtight via Mechanical Joint
- Strength & Flexibility: Enhanced by Corrugations
- Bend Radius: Minimal, One Diameter
- Size & Forming: Easily Cut & Hand-Formed
- Material: Corrosion-Resistant Aluminum
- Safety: Non-Combustible
- Flame Resistance: High
- Operating Temp: Up to 430F
- Recommended Uses: Bathroom Fan, Range Hood, General Exhaust
- Clothes Dryer Use: Not Recommended (UL 2158A Required)
- Clamps: Not Included (Installation)
| Color | Silver |
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| Brand Name | Lambro |
| Manufacturer | Lambro |
| Material Type | Aluminum |
Ducting
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