Trunk Duct Transition Increaser/Reducer Fitting - All 8" Trunk Sizes Available
Trunk Duct Transition Increaser/Reducer Fitting - All 8" Trunk Sizes Available
Couldn't load pickup availability
Description:
Upgrade your ductwork with our Trunk Duct Transition Increaser/Reducer Fitting, available in all 8" trunk sizes. These fittings feature slip and drive connections, one-side tapering, and are designed to reduce the rectangular trunk duct from a larger size to a smaller size. Each fitting is 8" long, includes 2 drive cleats per fitting, and is crafted from durable 26-gauge galvanized sheet metal. Made in the U.S.A., these fittings are available in all sizes to suit your ductwork needs.
Key Features:
- All 8" Trunk Sizes Available: Choose the right size to match your duct dimensions.
- Slip and Drive Connections: Ensure a secure and durable connection for your ductwork system.
- One-Side Tapering: Facilitates smooth transition and reduces airflow disruptions.
- Reduces Trunk Duct Size: Ideal for reducing rectangular trunk duct from a larger size to a smaller size.
- 8" Long Fittings: Provides ample length for seamless integration into your ductwork.
- Includes 2 Drive Cleats: Each fitting comes with 2 drive cleats for connecting trunk duct sections.
- Durable Construction: Made of high-quality 26-gauge galvanized sheet metal for long-lasting performance.
Order Your Custom Ductwork Today Select your size and order now to experience a seamless transition in your ductwork.

















Complete Your Project
Find all the key parts you need to finish your project right here. From fittings and connectors to custom components, we’ve got everything to help you complete your work quickly and reliably. Whether it's for ductwork, or general assembly, these durable, quality parts are built to get the job done. Shop our selection and get the right solutions to wrap up your project efficiently.
-
Trunk Duct Transition Increaser/Reducer Fitting - All 8" Trunk Sizes Available
Regular price From $42.00 USDRegular priceUnit price / per -
Rectangular Sheet Metal Duct Work End Cap
Regular price From $10.50 USDRegular priceUnit price / per -
1" Universal Filter Rack Assembly
Regular price From $58.00 USDRegular priceUnit price / per -
Double End Drive Cleat For Ductwork
Regular price From $0.85 USDRegular priceUnit price / per
Let customers speak for us
from 25 reviews
Excellent

I have purchase plenty of ductwork thought my years and this is for sure the best, fastest shipped ductwork available online. Ordering is straight forward and simple. I thought that it would take a week to arrived but much to my surprise it was shipped the next day. Words cannot express the satisfaction you will have ordering ductwork from them. I give them a rating of AAA+++.

I bought most of my ductwork local had to get this adapter from ductwork direct it was higher quality than the stuff I bought locally. Fast shipping as well!

Perfect fit

Very attentive customer service , fast reliable shipping.

great service and fast delivery

I was really surprised at how quickly I received my order.

Looks great… timely service

Nice selection fast delivery

The size is exactly what I order.
Good price

The duct coupling sleeve worked great. If the bolts were 1/4" it would have been perfect but I was able to make it work.

First time ordering from this company, very easy compared to some of the others I’ve dealt with

The duct connector fit well and was easy to install. The shipping was prompt and the price was fair. Thank you.

Fits my furnace perfectly, good product, good price, fast shipping

Perfect fit..thank you
Fast shipping