Dust Collection Reducers

Dust Collection Reducers

Dust Collection Reducers reduces the diameter of a hose or pipe. It can be either concentric or eccentric, depending on the alignment of the centerlines. A reducer can also be used to increase the airflow velocity and pressure in a dust collection system.


Got a question? We will help you find an answer.

Our knowledgeable customer service and technical staff are here for you! 1-800-872-2511.

Experience the HValley Tools Difference.

Adapter - 4" Hose to 4" Accessory

Adapter - 4" Hose to 4" Accessory

SKU # 415-7090

$3.09
Adapter 4" Hose to 2-1/2" Hose

Adapter 4" Hose to 2-1/2" Hose

SKU # 415-8082

$1.69
Eccentric Reducer 4" Hose to 2-1/4" Hose

Eccentric Reducer 4" Hose to 2-1/4" Hose

SKU # 415-8083

$1.69
Reducer 4" Hose or Machine to 2" Hose or Port

Reducer 4" Hose or Machine to 2" Hose or Port

SKU # 415-8084

$1.29
Adapter 4" Hose to 2-1/2" Hard Fitting

Adapter 4" Hose to 2-1/2" Hard Fitting

SKU # 415-8090

$1.59
Tapered Adapter for Shop Vac 2-1/4" to 4" Hose

Tapered Adapter for Shop Vac 2-1/4" to 4" Hose

SKU # 415-8091

$1.99
Adapter for 2-1/2" Hose to 1-1/4" Hose

Adapter for 2-1/2" Hose to 1-1/4" Hose

SKU # 415-8092

$0.99
Threaded Adapter 2-1/4" Hose to 4" Fitting

Threaded Adapter 2-1/4" Hose to 4" Fitting

SKU # 415-8106

$2.39
Threaded Rubber Connector - 1-1/4"

Threaded Rubber Connector - 1-1/4"

SKU # 808-0481

$1.79
Threaded Rubber Connector - 1-1/2"

Threaded Rubber Connector - 1-1/2"

SKU # 808-0482

$2.39
4" Plastic End Cap for Dust Collection Fittings

4" Plastic End Cap for Dust Collection Fittings

SKU # 808-0515

$1.09

Become a HValley Tool Member

Members Only Email Specials + Free Shipping on Orders over $75*

© Copyright 2025 HValley Tools. All Rights Reserved.

Sectigo Security Logo