---
product_id: 28897270
title: "POWERTEC 70190 4-Inch by 2-1/2-Inch Y-Fitting Dust Collection Hose Connector"
brand: "powertec"
price: "€ 36.97"
currency: EUR
in_stock: true
reviews_count: 12
category: "Powertec"
url: https://www.desertcart.it/products/28897270-powertec-70190-4-inch-by-2-1-2-inch-y
store_origin: IT
region: Italy
---

# Dual 4" to 2.5" hose connection Fits inside hoses with band clamps Rugged ABS plastic build POWERTEC 70190 4-Inch by 2-1/2-Inch Y-Fitting Dust Collection Hose Connector

**Brand:** powertec
**Price:** € 36.97
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade your dust game—because clean shops mean sharp minds!

## Quick Answers

- **What is this?** POWERTEC 70190 4-Inch by 2-1/2-Inch Y-Fitting Dust Collection Hose Connector by powertec
- **How much does it cost?** € 36.97 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/28897270-powertec-70190-4-inch-by-2-1-2-inch-y)

## 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

- • **Built to Last:** Crafted from abrasion-resistant ABS plastic, engineered for durability in demanding workshop environments.
- • **Versatile Compatibility:** Designed to fit inside 4" and 2.5" nominal ID hoses, ensuring a secure, clamp-ready connection every time.
- • **Seamless Dual Hose Split:** Connect two 4-inch dust hoses into one 2.5-inch port effortlessly, optimizing your dust collection flow.
- • **Streamlined Dust Control:** Replace bulky T-fittings with this Y-connector for smoother airflow and cleaner, healthier workspaces.
- • **Compact & Efficient Design:** Slim profile fits tight spaces without sacrificing performance—perfect for multi-tool setups.

## Overview

The POWERTEC 70190 Y-Fitting Dust Collection Hose Connector is a durable, ABS plastic accessory designed to split two 4-inch nominal ID dust hoses into a single 2.5-inch nominal ID port. Its versatile, clamp-ready design fits inside hoses for secure connections, enhancing dust collection efficiency in woodworking and industrial setups. Ideal for professionals seeking a compact, reliable solution to maintain a cleaner, safer workspace.

## Description

Introducing the 4-Inch by 2-1/2-Inch Y-Fitting Dust Collection Hose Connector by POWERTEC.This conveniently designed y connector is a handy dust collector accessory intended to help expand your dust collection system hoses and its applications. This fitting is commonly used in place of “T” fittings, providing a smoother transition to branched off main lines where design limitations will not allow use for overhead runs.Versatile DesignWhether you’re splitting a hose run for a pair of sanders, or connecting your router table to a shop vac – the applications are endless. Most importantly, you’ll find this 4-Inch by 2-1/2-Inch dust collector hose connector to be a valuable asset to keeping your workshop clean and clear of dust.Premium BuildMade with rugged ABS plastic, this hose connector is tough, highly durable and able to withstand the wear and tear commonly associated with abrasive and high volume use.Compatible SizeTwo 4 inch OD and one 2-1/2 inch OD y fitting nominal ends are slightly undersized to fit inside your 4” or 2-1/2” ID dust hose or port . Will not directly connect to other 4” or 2-1/2” OD ports.4” Outer Diameter: 3-61/64” | Inner Diameter: 3-3/4”2-1/2” Outer Diameter: 2-15/32” | Inner Diameter: 2-5/16”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: Great dual dust collection - Works as designed, use one on my miter saw station and one on my router table
Review: Good Product - Does what it says.

## Features

- INCLUDES: 4” to 2-1/2” Dust Collection Hose Y-Fitting Connector
- FUNCTION: Connects Two 4” nominal ID dust hoses to split to one 2-1/2” nominal ID machine or dust hose.
- FEATURES: Fits inside dust collection hoses and secures with band clamps, easy-to-use and versatile design that accommodates a variety of dust collection systems and woodworking power tools with 4” and 2-1/2” ID ports.
- BUILD: Fittings is constructed out of rugged ABS plastic for abrasion resistance, toughness and long-term durability
- DIMENSIONS: Two 4-Inch nominal end measure 3-15/16 inch OD and 3-45/64 inch ID, 2-1/2” nominal end measure 2-15/32 inch OD and 2-5/16 inch ID | Material Thickness: 1/8 inch

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01FCVBQ2M |
| Best Sellers Rank | #33,466 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1,022 in Pipe Fittings |
| Brand Name | POWERTEC |
| Color | Black |
| Connector Type | Wye |
| Customer Reviews | 4.7 4.7 out of 5 stars (779) |
| Exterior Finish | ABS |
| Global Trade Identification Number | 00709619853730 |
| Included Components | Fitting |
| Item Dimensions | 10.04 x 6.7 x 3.95 inches |
| Item Type Name | POWERTEC 70190 Y-Fitting, 4 x 2-1/2" |
| Manufacturer | POWERTEC |
| Material Type | Acrylonitrile Butadiene Styrene |
| Model Number | 70190 |
| Number of Pieces | 1 |
| Size | 4 x 2-1/2" |
| Thread Size | 2.5 inch |
| Thread Type | No Thread |
| UPC | 709619853730 |
| Unit Count | 10.0 Count |

## Product Details

- **Brand:** POWERTEC
- **Color:** Black
- **Connector Type:** Wye
- **Exterior Finish:** ABS
- **Item dimensions L x W x H:** 10.04 x 6.7 x 3.95 inches
- **Material:** Acrylonitrile Butadiene Styrene
- **Number of Pieces:** 1
- **Size:** 4 x 2-1/2"
- **Thread Size:** 2.5 inch
- **Thread Type:** No Thread

## Images

![POWERTEC 70190 4-Inch by 2-1/2-Inch Y-Fitting Dust Collection Hose Connector - Image 1](https://m.media-amazon.com/images/I/61E3JHzZLFL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great dual dust collection
*by M***N on November 15, 2025*

Works as designed, use one on my miter saw station and one on my router table

### ⭐⭐⭐⭐⭐ Good Product
*by S***R on October 16, 2025*

Does what it says.

### ⭐⭐⭐⭐ Powertech 70190 4 inch by 2 1/2 Y fitting dust collection hose connector
*by A***R on November 11, 2025*

Should be a good item working. May have to have experience with PVC.

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**Shop now:** [https://www.desertcart.it/products/28897270-powertec-70190-4-inch-by-2-1-2-inch-y](https://www.desertcart.it/products/28897270-powertec-70190-4-inch-by-2-1-2-inch-y)

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-05-06*