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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. Includes: 1 4” to 2-1/2” Dust Collection Hose Splitter.


Easy to use: all components in this kit allow for a quick and easy assembly, couplers, and work well with other 2-1/2 inch ID dust collection accessories, fittings and piping options for full customization.
Pro tip: it is recommended to ground your woodworking dust collection system assembly to eliminate static electricity when employing included fittings and gates. Includes: 2 45-degree elbow connectors, 3 dust collector Blast Gates, 2 Y-Fittings, and 20 2-1/2” Key Hose Clamps.

D / 2-15/64” i. Quality: this dust hose nozzle was manufactured with premium grade ABS plastic, providing high impact and heat resistance with exceptional tensile strength for long-term durability.

Split 4" hose feed into two 2-1/2" hose lines for benchtop or portable tools. Tapered splitter minimizes suction loss from multiple connections. Our award winning family of brands includes WoodRiver, hand tools, sanding, power tools, routers, America’s leading supplier of saws, and plans.

2-1/2” inch dust collection fitting end: also possesses a tapered 2-1/2” OD end tapers from 2. 45” to 2. 49” that fits inside most 2-1/2” ID dust collector hoses.

And 2-7/32” I. D. Both 2-1/2-inch nominal ends measure 2-31/64” tapered O. D. Construction: clear, ABS plastic construction ensures long-lasting durability and dependability. Easily tailor your network to the specific requirements of your shop setup and project needs.


Compatible: will accept 2. 5” flexible hose using a hose clamp or a tapered quick connect fitting – You can also use a 4 inch to 2. 5 inch reducer not included to equip your 4" system with a 2-1/2" hose and accessories.

1. POWERTEC
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POWERTEC 70276 4-Inch to 2-1/2-Inch Dust Collection Splitter Fitting
#adPOWERTEC #ad - Function: allows you to connect a 4” id dust hose with two 2-1/2” ID dust hoses, while providing minimal suction loss from your assorted connections.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. Includes: 1 4” to 2-1/2” Dust Collection Hose Splitter.
More information #ad
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. 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”.Brand | POWERTEC #ad |
Manufacturer | POWERTEC #ad |
Height | 4.3 Inches |
Length | 9.9 Inches |
Width | 7.2 Inches |
Part Number | 70276 |
Model | 70276 |
More information #ad
2. POWERTEC
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POWERTEC 70179 Y-Fitting, 2-1/2"
#adPOWERTEC #ad - And 2-7/32" I. Tough, durable ABS plastic material. D. Provides a multitude of applications. D. Simple and quick to install. Three 2-1/2-inch nominal ends measure 2-31/64”" O. Provides airtight friction fit.More information #ad
Brand | POWERTEC #ad |
Manufacturer | POWERTEC #ad |
Height | 5.5 Inches |
Length | 6.5 Inches |
Width | 2.5 Inches |
Part Number | 70179 |
Model | 70179 |
More information #ad
3. POWERTEC
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POWERTEC 70200 2-1/2" Three-Machine Dust Collection Kit
#adPOWERTEC #ad - They will not work directly with PVC pipe. Premium: manufactured with high quality material; the fittings and gates are made with ABS plastic for long-term durability, and the hose clamps are constructed using stainless steel.Easy to use: all components in this kit allow for a quick and easy assembly, couplers, and work well with other 2-1/2 inch ID dust collection accessories, fittings and piping options for full customization.
More information #ad
Applications: an all-in-one set of dust collection fittings and attachments designed to help you create your very own 3-machine dust collection network for your work shop. All fittings are nominal 2-1/2 inch od actual size – 2-31/64 inch od and 2-7/32 inch id and are designed to work with 2-1/2” ID dust collection hoses like Powertec 70129 or adapters. Pro tip: it is recommended to ground your woodworking dust collection system assembly to eliminate static electricity when employing included fittings and gates. Includes: 2 45-degree elbow connectors, 3 dust collector Blast Gates, 2 Y-Fittings, and 20 2-1/2” Key Hose Clamps.
Brand | POWERTEC #ad |
Manufacturer | POWERTEC #ad |
Height | 7 Inches |
Length | 11 Inches |
Width | 12 Inches |
Part Number | FBA_70200 |
Model | 70200 |
More information #ad
4. POWERTEC
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POWERTEC 70204 Dust Collection Rectangular Nozzle for 2-1/2” Dust Collection Hose Fittings
#adPOWERTEC #ad - Application: design allows for point of use attachment - perfect solution for sanding, drilling, using a drill press and other woodworking projects.D / 2-15/64” i. Quality: this dust hose nozzle was manufactured with premium grade ABS plastic, providing high impact and heat resistance with exceptional tensile strength for long-term durability.
More information #ad
Dimensions: hood measures 6” x 3-1/2” | height 3-3/16” | nominal end measures 2-31/64” O. X 3-1/2 in. Rectangular dust Hood Nozzle – Black. Includes: 6 in. D. Function: a uniquely shaped add-on dust collection accessory that attaches to a 2-1/2” dust collection hose – for sanding with your drill press, sander, or drilling machines.Brand | POWERTEC #ad |
Manufacturer | POWERTEC #ad |
Height | 3.25 Inches |
Length | 3.5 Inches |
Width | 6 Inches |
Part Number | 70204 |
Model | 70204 |
More information #ad
5. WoodRiver Dust Connection
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WoodRiver 4-inch to 2-1/2-inch Splinter Dust Collection Fitting
#adWoodRiver Dust Connection #ad - Woodriver is proudly made by woodcraft, planes, wood, Woodcraft and Woodcraft Magazine as well as the greatest selection of woodworking books, wood stain and paint, kits, videos, highpoint, dust collection and more.Split 4" hose feed into two 2-1/2" hose lines for benchtop or portable tools. Tapered splitter minimizes suction loss from multiple connections. Our award winning family of brands includes WoodRiver, hand tools, sanding, power tools, routers, America’s leading supplier of saws, and plans.
More information #ad
All ports are 2" long minimum to provide room for secure connection - Molded using ABS material for rigidity and durability. True “y” type fitting has 4"-od port on one side and two 2-1/2"-OD ports on other side.Brand | WoodRiver Dust Connection #ad |
Manufacturer | Woodcraft Supply #ad |
Height | 4.3 Inches |
Length | 9.85 Inches |
Weight | 0.47 Pounds |
Width | 7.15 Inches |
Part Number | YW1136 |
More information #ad
6. POWERTEC
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POWERTEC 70291 4” Port to 2-1/2” Hose Tapered Adapter Dust Collection Reducer Fitting
#adPOWERTEC #ad - Includes: 1 tapered Reducer Adapter Black. Premium build: constructed with high quality ABS plastic for long-term durability and made to withstand the abrasive nature of workshop dust collection.2-1/2” inch dust collection fitting end: also possesses a tapered 2-1/2” OD end tapers from 2. 45” to 2. 49” that fits inside most 2-1/2” ID dust collector hoses.
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Function: serves as a 4” to 2-1/2 inch dust collection hose reducer and is designed to fit inside most 4-inch ports with a friction fit. Please note this is not designed to connect to 4-inch hose. 4-inch dust collection fitting end: designed with a tapered 4” end tapers from 3. 51” to 3. 73” that connects directly into a 4-inch nominal port.Brand | POWERTEC #ad |
Manufacturer | POWERTEC #ad |
Height | 4 Inches |
Length | 4 Inches |
Width | 4 Inches |
Part Number | 70291 |
Model | 70291 |
More information #ad
7. POWERTEC
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Clear Color, POWERTEC 70228 2-1/2” Y-Fitting
#adPOWERTEC #ad - This versatile fitting enables you to connect two machines - or two hoses from the same machine – to your dust-collection system’s hose network. Maintains the integrity of your dust collector’s suction capacity.And 2-7/32” I. D. Both 2-1/2-inch nominal ends measure 2-31/64” tapered O. D. Construction: clear, ABS plastic construction ensures long-lasting durability and dependability. Easily tailor your network to the specific requirements of your shop setup and project needs.
More information #ad
Compatible: easy, secure friction fit allows for the secure connection with 2-1/2” ID flexible, dust-collection network hoses. Visibility: premium, clear-plastic tubing lets you clean with clarity, spotting and clearing blockages that may occur at the site. Function: facilitates a dual hose branch connection from a single main hose line.Brand | POWERTEC #ad |
Manufacturer | POWERTEC #ad |
Height | 5.75 Inches |
Length | 6.5 Inches |
Weight | 0.4 Pounds |
Width | 2.5 Inches |
Part Number | 70228 |
Model | 70228 |
More information #ad
8. POWERTEC
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POWERTEC 70133 2-1/2-Inch Blast Gate for Dust Collector/Vacuum Fittings
#adPOWERTEC #ad - And 2-19/64-inch I. D. Easy sliding gate action saves you effort and time. 2-1/2-inch nominal end measure 2-31/64-inch O. D. 2-1/2-inch outlet diameter. Tough, durable ABS material. Maximizes the efficiency of dust collection system by directing the air flow from one machine to another.More information #ad
Brand | POWERTEC #ad |
Manufacturer | Southern Technology LLC #ad |
Height | 3 Inches |
Length | 6 Inches |
Weight | 0.35 Pounds |
Width | 4 Inches |
Part Number | 70133 |
Model | 70133 |
More information #ad
9. POWERTEC
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POWERTEC 70298 Dust Port Inlet Flange, 2.5-Inch OD Opening for Flexible Hose
#adPOWERTEC #ad - Easy to use: comes equipped with 4 pre-bored mounting holes, spaced 2-5/16” x 2-5/16”, for quick and easy installation. Includes: dust collection Port 2-1/2” Inlet Flange.Compatible: will accept 2. 5” flexible hose using a hose clamp or a tapered quick connect fitting – You can also use a 4 inch to 2. 5 inch reducer not included to equip your 4" system with a 2-1/2" hose and accessories.
More information #ad
Use: this dust collector hose fitting gives you optimal project versatility by allowing you to connect your shop vac to any benchtop tool or woodworking machine. Premium build: made with durable, heavy duty ABS plastic material ideal for the abrasive nature commonly associated with workshop dust collection.Brand | POWERTEC #ad |
Manufacturer | POWERTEC #ad |
Height | 2.5 Inches |
Length | 3.75 Inches |
Width | 3.75 Inches |
Part Number | 70298 |
Model | 70298 |
More information #ad
10. POWERTEC
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POWERTEC 70152 Router Dust Port, 2-1/2-Inch
#adPOWERTEC #ad - Mount size measures 6-1/2-Inch by 2-1/2-Inch. Right-angle design for easy mounts to router and shaper tables. And 2-15/32-inch I. D. Adapters or hoses. Connect to 2-1/2-inch O. D. 2-1/2-inch opening size measures 2-23/32-inch O. D. Tough, durable ABS plastic material.More information #ad
Brand | POWERTEC #ad |
Manufacturer | Southern Technology LLC #ad |
Height | 3 Inches |
Length | 3.75 Inches |
Weight | 0.02 Pounds |
Width | 3.5 Inches |
Part Number | 70152 |
Model | 70152 |
More information #ad