Introducing the Dual-Sided Dust Port Adapter by POWERTEC.
This multi-tool adapter is your solution for connecting a wide range of power tools to your dust collection system, ensuring a cleaner, healthier, and more efficient workspace.
Our adapter bridges the gap between various power tool port sizes and your dust collection system. Connect tools with 1-3/4″ to 2-1/2″ outside diameter (OD) ports to your 4″ or 2-1/2″ ID dust collection hoses. Compatible with popular brands, this adapter ensures a seamless fit for your existing equipment.
Dual-Purpose Design
One side of the adapter features an elastic diaphragm that creates a secure seal around various port sizes, including those commonly found on:
- Table Saws (2-1/2″ OD)
- Routers (2-1/2″ OD)
- Benchtop Planers (2-1/4″ OD)
- Sanders (1-3/4″ to 2-1/4″ OD)
- Band Saws (2″ OD)
The other side connects to 4″ or 2-1/2″ ID PVC hoses, ensuring compatibility with your dust collection system.
For best performance, insert the dust pipe at least 1-1/2″ into the rubber port to maintain a secure fit and prevent slipping.
The POWERTEC 70408 Threaded Coupler Adapter, so that you can connect this dust port adapter to 1-1/4″ or 1-1/2″ shop vacuum hoses, expanding your dust collection options and making cleanup even more efficient.
Introducing the Dust Collection Fitting by POWERTEC.
The 2-1/2” to 2-1/4” tapered end fits most shop vac ports with a nominal ID of 2-1/4”. It also fits 2-1/2” ports, 2-1/2” PVC pipes, and 2-1/2” ID dust collection hoses. (When using with dust collection hoses, it is recommended to secure the connection with hose clamps.)
The threaded end connects to a 1-1/2” ID or 1-1/4” OD hose.
POWERTEC is a leading manufacturer of high quality woodworking and construction tools, accessories, machines, and an assortment of OEM replacement parts. We are committed to exceeding expectations, while bringing the latest innovations, technology, and product development to the industry.
INCLUDES: (1) 2-1/2″ to 2-1/4″ ABS Threaded Coupler Adapter (1) Dust Port Adapter for 1-3/4″ ~ 2-1/2″ Port to 4″ & 2-1/2″ Dust Collection Hose
CONNECT & COLLECT: This versatile dust port adapter allows you to quickly connect and switch various power tools to your 4″ or 2-1/2″ dust collection system, improving dust collection efficiency and maintaining a cleaner workspace
COMPATIBILITY OF DUST PORT ADAPTER: Connect power tools with different port sizes, ranging from 1-3/4″ to 2-1/2″ outside diameter (OD), to your dust collector. This power tool adapter fits popular brands like DeWalt, Bosch, Makita, and more. (See detailed compatibility list in the description)
DUAL-PURPOSE DESIGN OF DUST PORT ADAPTER: One side features an elastic diaphragm that creates a secure seal around various port sizes, including those commonly found on router fences, table saws, benchtop planers, sanders, band saws and other woodworking machines. The other side connects to 4″ or 2-1/2″ ID PVC hoses (not included) for your dust collection system. For best performance, insert the dust pipe at least 1-1/2″ into the rubber port to maintain a secure fit and prevent slipping.
APPLICATION OF THREADED COUPLER ADAPTER: Threaded Coupler Adapter allows existing 1-1/2” ID and 1-1/4” OD hoses to connect to multiple ports; 2-1/4” ID ports, 2-1/2” ID hoses (clamp required), 2-1/2” OD fittings and 2-1/2″ OD pipes (please see listing photo). Attaches to hoses using internal ( 1-1/4″ OD hoses) or external (1-1/2″ ID hoses) left-handed threads (please see listing photo). Please check your existing hose and verify the thread before ordering.
PLEASE NOTE: Shop Vac port sizes can vary between different manufacturers. Please refer to the actual adapter sizes before ordering, to verify that it will work for your application


Emiliano Villanueva –
Muy útil para tu pequeño taller.
Calidad de construcción muy buena.