Top 9 5-Inch to 4-Inch Reducer – Vacuum & Dust Collector Replacement Parts

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1. POWERTEC

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POWERTEC 70170 5" to 4" Reducer

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POWERTEC #ad - D. 4" tapered end to facilitate connection with the dust collection hose. For easy installation of 5" machine port. Made of durable ABS material; High-quality performance and reliability. 5" end with 4-57/64" o. Connect dust collection system from 5" main line to 4" branch line. Connect machine with 5" port or 5" hose to 4" standard hose.
BrandPOWERTEC #ad
ManufacturerPOWERTEC #ad
Height5 Inches
Length4.8 Inches
Weight0.35 Pounds
Width5 Inches
Part Number70170
Model70170

2. Taytools

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5 to 4 Inches Duct Reducer ABS Plastic with 4 Inch OD and 5 Ich OD Openings Dust Collector Systems 73472

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Taytools #ad - Larger opening has 4. 900" od 4. 700" id. These reducers allow fitting of a 4" dust collection hose to a 5" hose. Overall height is 4. 75". Has flange to allow easy assembly and disassembly. Smaller opening has 3. 940" od and 3. 700" id.
BrandTaytools #ad
ManufacturerTaylor Toolworks #ad
Part Number73472

3. Awenta

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Waste and Vent Reducing Coupling Plastic 5" to 4", Duct Reducer Round Reducer Duct Fitting Pipe Increaser Reducer PVC DWV Drain

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Awenta #ad - Can be used with hvac systems, bathroom extractor fans, cooker hoods, hydroponics, inline ventilators, kitchens or, tumble dryers, anywhere else in the apartment, home or office space.

Standard 5" inch to 4" Inch Round Ducting Adaptor. Perfectly suited for ducting your tumble Dryer, Hydroponics, In-Line Extract Fans, Bathroom or Kitchen extractor fan, or Cooker Hood. This is a very practical robust, or vice versa, all in one, from small to large, solid or flexible ducts or ducts to ventilators, solid duct reducer or increaser which can be used when connecting two different, larger to small. Plastic rigid ducting is perfect for DIY and Trade use.
BrandAwenta #ad
ManufacturerAwenta #ad
Height3.94 Inches
Length3.94 Inches
Width3.94 Inches
Part NumberKO125-29
ModelKO100-23_SML

4. HVAC Premium

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Galvanized Steel Construction, 5" to 4" OR 4" to 5" Round Metal Pipe Reducer OR Increaser

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HVAC Premium #ad - High quality - high quality galvanized sheet Metal with Crimped Ends Snap-Lock Design For Easy Fitting and Secure Connection To Consecutive Duct Joints. Made of thick & durable galvanized sheet Metal - Used For HVAC System Duct Work In Any Building or Home.

5" to 4" or 4" to 5" round metal pipe Reducer OR Increaser - Galvanized Steel Construction. Made of galvanized metal to prevent corrosion and oxidation & rust from Water & Moisture That Lasts Longer Requiring Less Maintenance – Save Money With This Energy Efficient Material Maximizes Airflow And Reduces Fire Hazards.

Click add to cart now and enjoy a new updated refreshing look to your home. Quality packaging & satisfaction guaranteed- quality packaging - carefully packaged in corrugated box to prevent damage in shipment - Hand Inspected for Quality - 100% Satisfaction Guaranteed, Don’t worry you’re covered by our 100% money back guarantee no questions asked.
BrandHVAC Premium #ad
ManufacturerHVAC Premium #ad

5. Woodstock

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Woodstock W1037 5-Inch to 4-Inch Reducer

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Woodstock #ad - Constructed of ABS Plastic. 5-inc and 4-inch outside diameter. Not designed for direct port connection. Designed to provide a step down from a larger main line to smaller branch lines.
BrandWoodstock #ad
ManufacturerWOODSTOCK #ad
Height3.4 Inches
Length5.3 Inches
Weight0.1 Pounds
Width5 Inches
Part NumberW1037
ModelW1037

6. WoodRiver Dust Connection

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5" to 4" Reducer Dust Collection Fitting

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WoodRiver Dust Connection #ad - Our award winning family of brands includes woodRiver, America’s leading supplier of saws, Woodcraft and Woodcraft Magazine as well as the greatest selection of woodworking books, planes, wood, sanding, and plans.

Flanged middle section for ease of assembly - Constructed of tough abrasion resistant plastic resins. Tapered port on one side fits inside most 4" dust collection hose. Straight port actual 4-7/8" O. D. Connect most 4" dust collection hose to machines with 5" O. D. Ports. Woodriver is proudly made by woodcraft, routers, Highpoint, kits, power tools, videos, wood stain and paint, hand tools, dust collection and more. To fit most 5" machine ports.
BrandWoodRiver Dust Connection #ad
ManufacturerWoodcraft Supply #ad
Height4.7 Inches
Length5 Inches
Weight0.35 Pounds
Width5.05 Inches
Part Number154576

7. Vent Systems

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Vent Systems 5" inch to 4" inch Duct Reducer Adapter Connector Fitting Pipe Increaser Reducer Cone for HVAC Ventilation Systems, ABS Plastic PVC pipe 125 to 100 mm

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Vent Systems #ad - 125mm 5" inchfemale to 100mm 4" inch Male circular straight duct connector reducer. 5" inch to 4" inch ducting cone designed for adapting ductwork to equipment like bathroom fans and dust collectors. Made of high quality abs plastic and perfectly designed for home improvement, DIY and Trade. Easy to install - fit perfectly with any other pipe, vent and connector and other VENT SYSTEMS products. Used to increase from a larger appliance flue outlet to a smaller diameter chimney or stove pipe.
BrandVent Systems #ad
ManufacturerVent Systems #ad

8. Metal Sheet

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Single Wall Galvanized Metal Duct Reducer 5" to 4" / 5" x 4"

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Metal Sheet #ad - Galvanized pipe to be used for gas heating, ventilation and air conditioning only. High quality. Not to be used for solid fuel venting. For single wall pipe. Galvanized Metal for Longer Lasting Quality. Non crimped Ends.
BrandMetal Sheet #ad
ManufacturerMetal Sheet #ad
Height6 Inches
Length6 Inches
Width6 Inches
Part NumberCECOMINOD029037
ModelCECOMINOD029037

9. Repa Market

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Duct Reducer Round Reducer Duct Fitting Pipe Increaser Reducer Made from Galvanized Steel Drain, 4 to 5 Inch, Waste and Vent Reducing Coupling Metal

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Repa Market #ad - 100mm female to 125mm male round Ducting Adaptor. Perfectly suited for ducting your tumble Dryer, In-Line Extract Fans, Hydroponics, Bathroom or Any type of extractor fan, or Cooker Hood.

Can be used with hvac systems, hydroponics, tumble dryers, cooker hoods, bathroom extractor fans, kitchens or, anywhere else in the apartment, inline ventilators, home or office space. This is a very practical robust, from small to large, solid duct reducer or increaser which can be used when connecting two different, solid or flexible ducts or ducts to ventilators, or vice versa, all in one, larger to small.4"inch to 5" inch. Sturdy steel ducting is perfect for DIY and Trade use.
BrandRepa Market #ad
ManufacturerREPA MARKET #ad