7 in. x 25 ft. M-KE Acoustical Flexible Air Duct
7 in. x 25 ft. M-KE Acoustical Flexible Air Duct
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Product Details
Product Details
- Thermally insulated
- For use in low & medium pressure heating & cooling systems
- Bi-directional reinforced metalized vapor barrier will not unravel
- Acoustically rated Black CPE core expands over fittings
- Core permanently bonded to coated spring Steel wire helix that supports thick blanket of Fiberglass insulation providing double air seal
- Compliances.UL listed
- Specifications: Diameter:4"-20" ID.Pressure rating:(WG). Positive:10" (4"-12" ID); 6" (14"-16" ID); 4" (18"-20" ID)
- Negative:1" (4"-12" ID); 1/2" (14"-20" ID)
- Velocity:5000 fpm.
- Temperature range:-20°F to 200°F continuous; -20° to 250° intermittent
Specifications
- Diameter:
- 7 in