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14" Silent Flex with Factory Installed Metal Colars at Each End of Ducting (6 Feet Per Length)

Price: $63.76
Excl. Shipping
(See Product Details Below for Manufacturers Part Numbers)
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This is Best Buy's High Quality High Insulation Flexible Ducting and it will not Deteriorate in the hot attic's like most all Black Plastic Flexible ducting.

Product Specifications:

As the second generation of acoustical Flex Duct, it meets all requirements of the U.L. 181 test standard as a Class 1 air duct in accordance with NFPA 90A and 90B, and Uniform Mechanical Code that is L.A. City approved. (Research Report #RR7649). This versatile product is designed for low velocity commercial, industrial, and residential applications where sound attenuations is important.

* Construction Features

* Fully insulated - R-4.2 for Residential, Commercial Installation very quit 6 feet Per Box.

* Liner - Spunbonded nonwoven nylon which has a porous surface for maximum sound absorption.

* Helix - High carbon, spring steel wire with a non-corrosive zinc coating.

* End Treatment - Standard adjustable male/female collars with taped down ends.

* Stainless steel connecting flange (CC) clamps can be installed on the collar, making connections to fittings easier. ** Technical Information **

* Maximum Air Velocity
* Silent Flex has been tested at 10,000 FPM and is rated for continuous operation at 4,000 FPM.

* Working Air Pressure

* Positive pressure of 1
•" water gauge and
•" negative pressure on all diameters.

* Temperature Range
* Designed for continuous operation at temperatures from 20
•F to 200

* Fire Safety
* Class 1 with less than 25/50 fire hazard classification.

* Fully Approved

* Meets all requirements of U.L. 181 test standard, and is listed as a Class 1 air duct in accordance with NFPA 90A, 90B and Uniform Mechanical Code that is L.A. City approved. (Research Report #RR7649).

I called trying to find out what happened to the rest of my order and was surprised to hear a warm and kind voice willing to do whatever it takes to find answers and follow through with her promise. Amanda is an asset worth holding on to and a credit to your company. She was very professional, helpful and courteous while assisting me with my order. I would most definitely assign her an A+ in customer service."
Donald "Brad" Thomas

I would like to thank you for your hard work in getting us our part in a timely fashion. You were very helpful and you understood the severity of the situation and did a wonderful job in getting the part to us. Thanks again and please share this with your boss! You were outstanding!"
Todd Mills

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