Description
4″ R-6 insulated flexible duct in a 25 ft length. Polyester inner core with a galvanized steel wire helix, wrapped in fiberglass insulation and a reinforced metalized vapor barrier jacket.
UL 181 Class 1 air duct. Connects to collars and takeoffs with a nylon strap or clamp; seal with mastic or UL 181 tape.
Additional information​
| Weight | 5 lbs |
|---|---|
| Dimensions | 18 × 18 × 14 in |
| Brand | Generic |
| mpn | RMP25R604 |
4″ x 25 ft Insulated Flexible Duct, R-6
$48.85
Ships from Miami
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4″ diameter R-6 insulated flex duct, 25 ft length, for residential and light commercial supply and return runs.
We provide a comprehensive 2-year warranty covering manufacturing defects and material failures.
Every blade undergoes rigorous quality control to ensure long-lasting performance and structural integrity.
Worldwide tracked delivery. Dispatched within 24 hours of order confirmation.
Not satisfied? Return any item within 30 days for a full refund, no questions asked.
Full technical details and material specifications are listed below.
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