Model # R6X4

Internet #100111736

Store SKU #699047

Store SO SKU #1000683759

null 6 in. to 4 in. Round Reducer or Increaser
0050206925706

6 in. to 4 in. Round Reducer or Increaser

  • Used to increase or decrease pipe size
  • Durable galvanized steel construction
  • Can be crimped if needed
$692 /each
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Frequently Bought Together

Product Overview

The Master Flow 6 in. x 4 in. Round Reducer features 30-gauge, galvanized steel construction for durability. The hemmed collar edges provide an improved fit and increased strength. Use this HVAC part to increase or decrease duct pipe in your system. It has a maximum temperature rating of 390 degrees Fahrenheit.

  • 30-gauge, galvanized steel construction for durability
  • Hvac part used to connect 6 in. pipe to 4 in. pipe
  • Hemmed collar edges for an improved fit and increased strength
  • Always seal seems with building code-approved sealant or duct tape (not included)
  • Maximum temperature rating of 390 degrees fahrenheit, minimum temperature rating of -100 degrees fahrenheit
  • Hemmed collar edges improve fit and increase strength.
  • Also used to increase pipe size.
  • Galvanized steel construction.

Info & Guides

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Specifications

Dimensions

Product Depth (in.)
6
Product Height (in.)
6
Product Width (in.)
6

Details

Brand/Model Compatibility
Universal
HVAC application
All HVAC types
Product Weight (lb.)
0.54lb
Returnable
90-Day

Warranty / Certifications

Manufacturer Warranty
Free from Manufacturer Defect at Time of Delivery.

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Customer Questions & Answers

Can this be use in a dryer?

We need to connect a 6 inch flexible vent hose to a 4 inch exhaust vent will this work as a reducer?
Asked by: Esme
yes it would work for that . I just would one time a month, check for dirt build up in it and clean it.
Answered by: high
Date published: 2017-07-18

Increaser or reducer???

Does the 6 inch end fit INSIDE a metal duct or does it fit around the outside of the metal duct? I want to use with a dryer vent, so it has to fit inside to reduce lint build-up.
Asked by: Kevin
if you are going to use as a dryer vent . I would once a month check and clean any lint build up you find.
Answered by: high
Date published: 2017-07-18

Can this be used to connect a 4 inch duct to a 6 inch connector in a chimney style range hood

Asked by: Sharon
should work find for that . I used for going to 4 to 6 furnace ducking and works fine.
Answered by: high
Date published: 2017-07-18
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Customer Reviews

6 in. to 4 in. Round Reducer or Increaser is rated 4.2 out of 5 by 48.
Rated 1 out of 5 by from No I was advised to use this by the guy in plumbing section. I bought it took it home and talked to a real liscensed plumber. They said to not use a 4 inch main stack since I have 3 inch cast iron in the ground. I had to return it.
Date published: 2017-03-07
Rated 2 out of 5 by from The round reducer is not at fault. For what I... The round reducer is not at fault. For what I am doing I need a double ended corrugated piece. I am Gerry rigging my dryer vent. I need to break out a glass block or drill a hole in the sill plate. Cat O Photographer
Date published: 2017-07-14
Rated 2 out of 5 by from description of this says 6" in height when it is more like 9" I went to the store only to be upse... description of this says 6" in height when it is more like 9" I went to the store only to be upset as I needed one closer to the 6" and had to go to another hardware store that had what I needed
Date published: 2017-02-26
Rated 5 out of 5 by from I used it to vent a wall mounted range vent.... I used it to vent a wall mounted range vent. The stove vent was 6" and the outside vent was 4", so I had to reduce it to fit.
Date published: 2017-05-16
Rated 5 out of 5 by from Reducer 6 inch to 4 inch Worked perfectly!! Used to reduce 6 inch microwave vent to 4 inch vent cap on outside wall of home.
Date published: 2017-07-11
Rated 4 out of 5 by from Reducer It's a high quality and really easy to use but you need to put tape around it after installation.
Date published: 2017-02-21
Rated 3 out of 5 by from This reducer is needed to keep pressure and steady airflow in the 4 inch exhaust pipe. This reducer is needed to keep pressure and steady airflow in the 4 inch exhaust pipe.
Date published: 2017-03-14
Rated 4 out of 5 by from had to return reducer because needed 6 to 2. w Went... had to return reducer because needed 6 to 2. w Went with 6 inch tubing instead
Date published: 2017-07-14
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