Insulated Flexible Duct, Black, 25 ft L MPN:1865
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Free Shipping
In Stock
SKU
510-G415487417
Insulated Flexible Duct, Black, 25 ft L
QUIETFLEX Insulated Flexible Duct is the perfect solution for quiet and efficient HVAC system installations. This 25 ft long, 18 in nominal diameter duct features a fiberglass core wrapped in UV inhibited polyethylene, providing excellent insulation value of 8 and a maximum temperature rating of 200°F. Ideal for residential and commercial applications, it reduces noise and energy consumption while withstanding harsh environments. Suitable for use in duct runs, attic spaces, and crawl spaces, this duct ensures a smooth airflow and meets the needs of various HVAC systems, making it a reliable choice for professionals and DIYers alike.
Top product features:
- Insulated to maintain temperature within a 180-degree range (-20 to 200 degrees F)
- Made with fiberglass for thermal insulation
- Has a fire rating of less than 25 seconds
Top product applications:
- HVAC ductwork
- Commercial kitchen ventilation
- Industrial ventilation systems
Insulated flex duct, For Nominal Duct Diameter 18 in, Outside Diameter Not Applicable, Wall Thickness Not Applicable, Maximum Temperature Rating 200 Degrees F, Minimum Temperature Rating -20 Degrees F, Insulation Value 8, Color Black, Overall Length 25 ft, Duct Material Fiberglass, Jacket Material UV Inhibited Polyethylene, Fire Rating Less than 25 Seconds, Maximum Pressure Rating 10 in wc, Maximum Air Speed 6,000 fpm, Vapor Transmission 0.11 Percent
Additional Information
- Country of Origin: US
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 30 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 31.00
- Package Width: 24.50
- Package Height: 31.00
- Package Weight: 37.40
Product info last updated on March 5, 2026 3:51am UTC
Category: Heating Equipment