Model # 438

Internet #204873780

Broan-NuTone Vertical/Horizontal Steel In-line Damper for 8 in. Round Duct
0026715075492

Broan-NuTone

Vertical/Horizontal Steel In-line Damper for 8 in. Round Duct

$3089 /each

Product Overview

The Broan Model 438 In-line 8 in. round Back-Draft Damper is manufactured with quality components and precision engineering. It is ideal for use with Broan and NuTone range hood exhaust duct systems to prevent reverse air flow through the system (when powered off). The 438 is gravity fed and designed specifically to allow for either vertical or horizontal installations.
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Frequently Bought Together

Product Overview

The Broan Model 438 In-line 8 in. round Back-Draft Damper is manufactured with quality components and precision engineering. It is ideal for use with Broan and NuTone range hood exhaust duct systems to prevent reverse air flow through the system (when powered off). The 438 is gravity fed and designed specifically to allow for either vertical or horizontal installations.
  • 24 gauge galvanized steel construction is durable and long lasting
  • Back-draft damper design prevents air from reverse flowing through the ducts
  • Product width is 8 in.
  • Use for remodeling, do-it-yourself projects or new residential buildings

Product Overview

The Broan Model 438 In-line 8 in. round Back-Draft Damper is manufactured with quality components and precision engineering. It is ideal for use with Broan and NuTone range hood exhaust duct systems to prevent reverse air flow through the system (when powered off). The 438 is gravity fed and designed specifically to allow for either vertical or horizontal installations.

  • 24 gauge galvanized steel construction is durable and long lasting
  • Back-draft damper design prevents air from reverse flowing through the ducts
  • Product width is 8 in.
  • Use for remodeling, do-it-yourself projects or new residential buildings

Info & Guides

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Name 3-1/4 in. x 10 in. Horizontal Steel Elbow for Duct Vertical/Horizontal Steel In-line Damper for 8 in. Round Duct Steel Transition for 8 in. to 7 in. Round Duct Inductor 6 in. Corded In-Line Duct Fan
Brand Broan-NuTone Broan-NuTone Broan-NuTone Suncourt
Ratings (1) (3) (0) (29)
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Specifications

Dimensions

Product Depth (in.)
8 in
Product Height (in.)
8 in
Product Width (in.)
8 in

Details

Brand/Model Compatibility
Broan, NuTone
HVAC application
Ventilation
Product Weight (lb.)
1lb
Returnable
90-Day

Warranty / Certifications

Manufacturer Warranty
None

Specifications

Dimensions

Product Depth (in.)
8 in
Product Height (in.)
8 in
Product Width (in.)
8 in

Details

Brand/Model Compatibility
Broan, NuTone
HVAC application
Ventilation
Product Weight (lb.)
1lb
Returnable
90-Day

Warranty / Certifications

Manufacturer Warranty
None

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Questions & Answers

Does this retrofit INSIDE an existing 8" duct, or do I have to splice this into my existing run?

Does this retrofit INSIDE an existing 8" duct, or do I have to splice this into my existing run?
Asked by: Vik
It will have to be spliced into the run as it connects in-line with the duct.
Answered by: NuToneCustomerSupport
Date published: 2017-06-15
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Customer Reviews

Vertical/Horizontal Steel In-line Damper for 8 in. Round Duct is rated 2.3 out of 5 by 3.
Rated 1 out of 5 by from Incorrect description. I purchased this product and it is not spring loaded. Dampers will only ... Incorrect description. I purchased this product and it is not spring loaded. Dampers will only close with gravity.
Date published: 2017-08-01
Rated 5 out of 5 by from 5 Star Review Rating provided by a verified purchaser
Date published: 2017-05-20
Rated 1 out of 5 by from waste of money it said it was for vertical OR HORIZONTAL use>>there is no way this product will work in the horizontal position>> buyer beware!!!!
Date published: 2014-12-10
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