Model # RD3.25X10X36

Internet #100139237

Store SKU #149322

Store SO SKU #1000683904

null 3.25 in. x 10 in. x 3 ft. Half Section Rectangular Stack Duct
0050206921906

3.25 in. x 10 in. x 3 ft. Half Section Rectangular Stack Duct

$6.21 /each

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Product Overview

Master Flow's Rectangular Stack Duct is used for HVAC system applications between wall studs as supply and return ducts, and to vent range hoods, kitchen and bath fans between walls as well . Installing rectangular duct between wall studs saves space, and is an easy way to route air up or down a wall and to other stories of a home. It also works in overhead spaces between floor joists or in attics. Sold in "L" sections. Two pieces must be ordered to produce a full section of duct.

  • Sold in Half Sections - 2 pieces needed for complete section of duct
  • Sections easily snap together with no tools necessary
  • Can be cut to needed length with simple tin snips (not included)
  • Notched corners for easily connecting sections, or use cleats (cleats not included)
  • Always seal seams with code-approved mastic, sealant or duct tape (not included)
  • Install with sheet metal screws (not included)
  • Always insulate ductwork for greater system efficiency and comfort

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Customer Questions & Answers

1 Question2 Answers

Customer Questions & Answers

3.25 in. x 10 in. x 3 ft. Half Section Rectangular Stack Duct
3.25 in. x 10 in. x 3 ft. Half Section Rectangular Stack Duct

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2 answers

how do i attach a 3x10 elbow to a 3x10 stack

This question is from 3.25 in. x 10 in. x 3 ft. Half Section Rectangular Stack Duct
Asked by
Pa.
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October 16, 2015
do i need to modify the elbow ?
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Answers (2)

Asked by
Cleve ohio
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Home Improvement Profile: Professional
January 19, 2016
Answer: 
use a crimping tool to reduce the size then insert the stack and use self tapping screw #6 are fine and finally use aluminum tape
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October 19, 2015
Answer: 
Thank you for contacting MasterFlow ... The 3x10 rectangular stack elbow can be attached to the 3x10 rectangular stack duct a couple of ways. Directly attach with sheet metal screws or attach either "S" cleats or Drive cleats with sheet metal screws then attach the stack elbow also with screws. Remember to seal all seams with approved tape and /or duct sealant. Please call Technical Services Group at Read More
Thank you for contacting MasterFlow ... The 3x10 rectangular stack elbow can be attached to the 3x10 rectangular stack duct a couple of ways. Directly attach with sheet metal screws or attach either "S" cleats or Drive cleats with sheet metal screws then attach the stack elbow also with screws. Remember to seal all seams with approved tape and /or duct sealant. Please call Technical Services Group at 800-211-9612, M-F 8A-5P EDT, with any additional questions. Read Less
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  • 2016-10-31 T00:35:34.533-05:00
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Customer Reviews

Rated 4.5 out of 5 by 6 reviewers.
Rated 5.0 out of 5.0 by built to satisfy! Great product for the price, quality and very durable. July 19, 2016
Rated 5.0 out of 5.0 by did its job material were easy to assemble and install was good January 19, 2016
Rated 4.0 out of 5.0 by Perfect for job at hand Used as an extension for an existing duct. No instructions provided. Easy to cut to length. July 22, 2014
Rated 5.0 out of 5.0 by really, ductwork reviews? Shiny, steel ductwork, I'm the envy of every basement. July 29, 2014
Rated 4.0 out of 5.0 by Sheet metal duct Good quality tight tolerances and easy to assembly April 22, 2014
Rated 4.0 out of 5.0 by Duct was as described. Delivered quickly. Duct was as described. Delivered quickly. Is used for HVAC system application as supply duct. Installing rectangular duct between ceiling studs saves space, and is an easy way to route air. January 30, 2013
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