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You Are Here: Home > Products > Installation Supplies > Flexible Ductwork > Insulated Flex Duct > 8" X 25' Insulated Flex Duct

8" X 25' Insulated Flex Duct

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Product
Our#:	111358
Mfg:	Quietflex
Mfg#:	810
Availability
NO LONGER AVAILABLE

Question & Answer

8" X 25' Insulated Flex Duct

Strong polyester film laminated and encapsulating a heavy, corrosion resistant steel wire helix, forms the inner core and supports a thick blanket of fiberglass insulation over a fiberglass scrim. The outer vapor barrier is a jacket of durable black polyethylene. Designed for low to medium pressure systems.

CODES/STANDARDS:
Listed and labeled by Underwriters' Laboratories, Inc., as a Class 1 Air Duct, Standard 181. It complies with the latest NFPA Bulletins 90A and 90B. Meets FHA and other U.S. government agency standards. Flame spread: not over 25. Smoke developed: not over 50.*

INSULATION:
R-4.2

VAPOR BARRIER PERMEANCE:
.1 Perm per ASTM. Method E96, Procedure A.

TEMPERATURE RANGE:
- 20� F to 250� F.

EXTERIOR FACING AND VAPOR BARRIER:
Polyolefin film, flame resistant

*we recommend that you check with the local code body having jurisdiction in your area to determine applicable codes.

REVIEW SNAPSHOT®

by PowerReviews

Quietflex8" X 25' Insulated Flex Duct

5.0

(based on 2 reviews)

Reviewed by 2 customers

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Displaying reviews 1-2

9/1/2010

5.0

east and surprising

By lenny

from chicago, il

About Me Casual Do-It-Yourselfer

Pros

Easy To Install
Easy To Use

Cons

Best Uses

Comments about Quietflex 8" X 25' Insulated Flex Duct:

would like to use throughout the house

2/4/2010

5.0

Flex hose

By Austin the fixer

from Moroni, Utah

About Me Avid Do-It-Yourselfer

Pros

Durable
Easy To Install
Easy To Use

Cons

Best Uses

Bedrooms

Comments about Quietflex 8" X 25' Insulated Flex Duct:

The insulated flex hose was ideal to run through the attic of my 1897 home. The installation was simple and it did just what I expected it to do. [...]

Displaying reviews 1-2

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8" X 25' Uninsulated Foil Flex Duct
MFG#: 806

$39.99
(case of 25 Ft.)

Description

8" X 25' Insulated Flex Duct

Strong polyester film laminated and encapsulating a heavy, corrosion resistant steel wire helix, forms the inner core and supports a thick blanket of fiberglass insulation over a fiberglass scrim. The outer vapor barrier is a jacket of durable black polyethylene. Designed for low to medium pressure systems.

CODES/STANDARDS:
Listed and labeled by Underwriters' Laboratories, Inc., as a Class 1 Air Duct, Standard 181. It complies with the latest NFPA Bulletins 90A and 90B. Meets FHA and other U.S. government agency standards. Flame spread: not over 25. Smoke developed: not over 50.*

INSULATION:
R-4.2

VAPOR BARRIER PERMEANCE:
.1 Perm per ASTM. Method E96, Procedure A.

TEMPERATURE RANGE:
- 20� F to 250� F.

EXTERIOR FACING AND VAPOR BARRIER:
Polyolefin film, flame resistant

*we recommend that you check with the local code body having jurisdiction in your area to determine applicable codes.

Related Links

8" X 25' Uninsulated Foil Flex Duct

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