70275 3-Way Dust Collection Fitting w/Y Shaped Design for 4 in Hose & Cuff


Product Overview

Introducing the 3-Way Dust Collection Junction Fitting by POWERTEC.

  • INCLUDES: (1) 3-Way Junction Dust Collection Fitting
  • FUNCTION: Allows you to connect up to three individual dust collection tools or machines to one portable dust collector without having an expensive piping system set-up
  • COMPATIBLE: This 3 way splitter features a y-shaped design with 4” nominal, actual 3-29/32”OD inlet and outlet ports (accepts most 4” ID dust collection hoses and flexible tubing). Please note that a blast gate and/ or hose clamp may be required for direct machine connection (not included)
  • VERSATILE: Works well with most dust collection tools and accessories, including band saws, belt sanders, table saws, jointers, planers and more
  • QUALITY: This dust collector adapter is made with super durable ABS plastic, known for it’s resistance to scratches, high impact and heat

This y-shaped coupler allows you to connect three machines at once to one dust collection main branch or portable system. It essentially increases the amount of dust collection tools connected to one main line, helping you to maximize your workshop space, while optimizing your efficient workflow. For convenience, all (3) inlet ports and (1) inlet port accept most 4” ID dust collection hoses and flexible tubes to be utilized with your tools and machines.  To connect directly to 4” OD machine ports, a flex cuff or other type union will be required.

Works for an assortment of dust making tools and accessories, including

  • Drum, Disk & Belt Sanders
  • Jointers & Planers
  • Table Saw
  • Bandsaw
  • more!

Easy to Use Design

Attach your machine(s) to any of the 3 inlet ports and then attach your dust collector to the outlet port.
This 3-way adapter is made with premium ABS plastic, offering high impact and scratch resistance, along with long-term durability for your woodworking and dust collection needs.

Please Note: For a direct machine attachment, you may need a blast gate and/or clamp (neither are included) to maintain connection and optimal suction power.

Dimension Specifications

All (4) ends possess a 3.25” inner diameter and a 4” outer diameter.


WARNING: This product can expose you to chemicals including Acrylonitrile, Styrene which are known to the State of California to cause cancer and Butadiene which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov