---
product_id: 379979710
title: "POWERTEC 70276 4-Inch to 2-1/2-Inch Dust Collection Splitter Fitting"
brand: "powertec"
price: "A$44"
currency: AUD
in_stock: true
reviews_count: 6
category: "Powertec"
url: https://www.desertcart.com.au/products/379979710-powertec-70276-4-inch-to-2-1-2-inch-dust
store_origin: AU
region: Australia
---

# Precise port dimensions Dual hose connection Impact-resistant ABS POWERTEC 70276 4-Inch to 2-1/2-Inch Dust Collection Splitter Fitting

**Brand:** powertec
**Price:** A$44
**Availability:** ✅ In Stock

## Summary

> 🔧 Split your dust, not your workflow!

## Quick Answers

- **What is this?** POWERTEC 70276 4-Inch to 2-1/2-Inch Dust Collection Splitter Fitting by powertec
- **How much does it cost?** A$44 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/379979710-powertec-70276-4-inch-to-2-1-2-inch-dust)

## Best For

- powertec enthusiasts

## Why This Product

- Trusted powertec brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Versatile Compatibility:** Perfectly pairs with standard shop vacuums and 2.5” hoses for sanding, routing, planing, and more.
- • **Streamline Your Workspace Setup:** Easily expand your dust collection system without sacrificing power or efficiency—because every detail counts.
- • **Maximize Dust Collection Efficiency:** Connect one 4” hose to two 2.5” hoses with minimal suction loss for ultimate workshop airflow.
- • **Built to Last in Demanding Workshops:** Crafted from heavy-duty, chemical-resistant ABS plastic to withstand sawdust, woodchips, and daily wear.
- • **Precision Fit for Secure Connections:** Ports with exact nominal dimensions and minimum 2” length ensure airtight, no-slip hose attachment.

## Overview

The POWERTEC 70276 Dust Collection Splitter fitting enables seamless connection of a single 4-inch dust hose to two 2.5-inch hoses, optimizing dust extraction with minimal suction loss. Made from durable, impact-resistant ABS plastic, it’s engineered for professional and DIY woodworking environments, ensuring secure, airtight connections with precise port dimensions. Ideal for enhancing shop vacuum setups, this splitter boosts dust collection efficiency while standing up to tough workshop conditions.

## Description

Introducing the 4” to 2-1/2” Dust Collection Hose Splitter by POWERTEC. This dust collection adapter was designed to give you the ability to connect a 4-inch (inner diameter) dust hose with a pair of 2-1/2-inch (inner diameter) dust hoses. Essentially, it allows you to run multiple shop vacuum lines off a single 4” hose. It is ideal for both, the professional workshop and DIY setup that utilizes an assortment of benchtop and portable setup for woodworking and dust collection projects. Commonly Used Applications Sanding Woodworking Saw Dust Collection Planing and Routing & more! Dependable Build Quality Made with high quality black ABS plastic, this y-type dust collection accessory is made to withstand the wear & tear commonly associated with sawdust, woodchips and other harmful dust particles found in the workshop. It is chemical repellent, impact resistant and durable for long-term use. Please note that the ends are not tapered and the actual dimension is close to nominal. All ports possess a minimum of 2” length to provide optimum room for a tight and secure connection. Port Dimensions 4” Nominal OD – 3.902” or 3-29/32”, ID 3.733” or 3-47/64” 2-1/2” Nominal OD – 2.5” or 2-1/2”, ID – 2.32 “or 2-21/64” POWERTEC is a leading manufacturer of high quality woodworking tools and 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.

Review: original and very good quality - all good
Review: Ok

## Features

- INCLUDES: (1) 4” to 2-1/2” Dust Collection Hose Splitter
- FUNCTION: Allows you to connect a 4” ID dust hose with two 2-1/2” ID dust hoses, while providing minimal suction loss from orted connections
- APPLICATIONS: These dust collection fittings are perfect for optimizing the effectiveness of your dust collector system when paired with standard shop vac or other 2.5” hoses
- BUILD: This y-adapter splitter is made with impact resistant ABS plastic for long-term durability and a heavy duty profile commonly needed for workshop and woodworking set-ups
- PORT DIMENSIONS: 4” Nominal OD – 3.902” or 3-29/32”, ID 3.733” or 3-47/64” 2-1/2” Nominal OD – 2.5” or 2-1/2”, ID – 2.32 “or 2-21/64”

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08BRFSN3M |
| ASIN  | B08BRFSN3M |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #68,014 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #27 in Vacuum & Dust Collector Hoses |
| Color | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (582) |
| Customer reviews | 4.6 4.6 out of 5 stars (582) |
| Date First Available | 1 January 2024 |
| Date First Available  | 1 January 2024 |
| Item Package Quantity | 1 |
| Item Weight | 0.28 g |
| Item model number | 70276 |
| Item model number  | 70276 |
| Manufacturer | POWERTEC |
| Manufacturer  | POWERTEC |
| Material | Plastic |
| Number Of Pieces | 1 |
| Part number | 70276 |
| Product Dimensions | 18.29 x 10.92 x 25.15 cm; 0.28 g |
| Product Dimensions  | 18.29 x 10.92 x 25.15 cm; 0.28 g |
| Size | 4-Inch to 2-1/2-Inch |
| Style | Minimal |

## Product Details

- **Brand:** POWERTEC
- **Colour:** Black
- **Item dimensions L x W x H:** 18.3 x 10.9 x 25.1 centimeters
- **Material:** Plastic
- **Size:** 4-Inch to 2-1/2-Inch

## Images

![POWERTEC 70276 4-Inch to 2-1/2-Inch Dust Collection Splitter Fitting - Image 1](https://m.media-amazon.com/images/I/614BG386ktL.jpg)
![POWERTEC 70276 4-Inch to 2-1/2-Inch Dust Collection Splitter Fitting - Image 2](https://m.media-amazon.com/images/I/71OlNXBc+XL.jpg)
![POWERTEC 70276 4-Inch to 2-1/2-Inch Dust Collection Splitter Fitting - Image 3](https://m.media-amazon.com/images/I/51wI1iYzS1L.jpg)
![POWERTEC 70276 4-Inch to 2-1/2-Inch Dust Collection Splitter Fitting - Image 4](https://m.media-amazon.com/images/I/51gy+JvZVnL.jpg)
![POWERTEC 70276 4-Inch to 2-1/2-Inch Dust Collection Splitter Fitting - Image 5](https://m.media-amazon.com/images/I/716Vyv-FM7L.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ original and very good quality
*by S***D on 28 April 2023*

all good

### ⭐⭐⭐⭐⭐ Review
*by M***E on 6 October 2025*

Ok

### ⭐⭐⭐⭐⭐ Review
*by R***S on 7 February 2026*

These were needed for my dust collection on my jointer/planer.

## Frequently Bought Together

- POWERTEC 70276 4-Inch to 2-1/2-Inch Dust Collection Splitter Fitting
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**Shop now:** [https://www.desertcart.com.au/products/379979710-powertec-70276-4-inch-to-2-1-2-inch-dust](https://www.desertcart.com.au/products/379979710-powertec-70276-4-inch-to-2-1-2-inch-dust)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-02-26*