401UE4B-2 Pipe Cleaning Tool
The Flexaust 401UE4B-2 Pipe Cleaning Tool is designed for overhead cleaning applications involving pipes, trusses and ductwork. Its curved profile is designed for pipes measuring 4" to 8" in diameter, helping users clean around larger overhead pipe surfaces where dust and debris can accumulate.
This overhead vacuum attachment features a high-impact-resistant polypropylene body and abrasion-resistant nylon bristles with excellent elasticity. The bristles are resistant to most acids and chemicals and are designed to discourage bacterial growth. Connect the tool to compatible Type 1 vacuum wands and extensions to support overhead cleaning tasks.
Product Highlights
- Designed for overhead cleaning: Suitable for cleaning overhead pipes, trusses and ductwork.
- Pipe diameter range: Designed for pipes measuring 4"–8" in diameter.
- Durable body: High-impact-resistant polypropylene construction.
- Nylon bristles: Abrasion resistant with excellent elasticity.
- Type 1 connection: Features a 1-9/16" neck for compatible Type 1 vacuum wands and extensions.
- 11.5" width: Sized for cleaning larger pipe diameters than the 403UE4B-2 model.
- Extension compatible: Designed for use with suitable straight or single-bend extensions.
Designed for Larger Overhead Pipes
The 401UE4B-2 is intended for overhead pipes measuring 4"–8" in diameter. The curved profile helps position the bristles around the pipe surface, loosening dust and debris for collection by a compatible vacuum system.
Use this tool as part of an overhead cleaning setup for accessible pipes, trusses and ductwork. Select an appropriate extension based on the height and layout of the cleaning area, and follow the vacuum manufacturer's guidance for overhead use.
Polypropylene Body and Nylon Bristles
The polypropylene body provides a durable structure for routine cleaning. Nylon bristles help loosen surface debris and are described by the manufacturer as abrasion resistant, elastic and resistant to most acids and chemicals. Confirm suitability for the specific cleaning environment and substances involved before use.
Type 1 Vacuum Connection
This model uses a Type 1 connection with a 1-9/16" neck. It is designed to connect to compatible Type 1 vacuum wands and extensions. Since connection styles and dimensions can vary between vacuum models, inspect your existing wand or extension before ordering.
Important Compatibility Note
The 401UE4B-2 uses a Type 1 connection. Verify the neck size and connection style of your vacuum wand or extension before purchase. Brand names in the compatibility guide are general references and do not guarantee fit with every model.
Vacuum Wand Compatibility Guide
Identify Your Vacuum Connection Type
Compare your vacuum wand or extension with the connection types below. The 401UE4B-2 is a Type 1 tool.
| Connection Type |
Connection Style / Size |
Common Brand References |
| Type 1 This Product |
1-9/16" neck |
Advance® (Nilfisk)®, Centaur®, Crusader®, Husky®, Mastercraft®, Mercury®, Michaels®, Milwaukee®, Minuteman®, Nortech®, Pacific Steamex®, Powr-Flite®, Prestige®, ProTeam®, Sandia®, Tiger-Vac®, Tornado®, Vac-U-Max®, Wal-Vac®, Windsor® |
| Type 2 |
1-1/2" neck |
Black & Decker®, Castex®, Dayton®, Doyle®, General Floorcraft®, Goodway®, Hoffman®, Hoover®, Kaivac®, Kent® (Nilfisk)®, Lamson® (Gardner), Master Power®, NSS®, Nikro®, Nobles®, Pullman®, Sears®, Shop-Vac®, Star®, Tennant® |
| Type 3 |
Pull pin |
Alto® (Clarke), Pacific Steamex® |
| Type 7 |
Grooved steel |
Tornado® (Breuer) |
Fitment reminder: This chart is a general connection guide. Some manufacturers offer multiple connection styles, and fit may vary by equipment model. Verify the actual connection dimensions before ordering.
Choosing Between the 401UE4B-2 and 403UE4B-2
Both models use a Type 1 connection and are designed for overhead pipe cleaning. Choose the 401UE4B-2 for pipe diameters from 4"–8". Choose the 403UE4B-2 for smaller pipe diameters from 1"–4". Confirm the dimensions of the pipes you need to clean before selecting a model.
Buying Guide for the 401UE4B-2 Pipe Cleaning Tool
When choosing an overhead pipe cleaning tool, consider pipe diameter, vacuum connection, extension requirements and the material being cleaned. The 401UE4B-2 is designed for pipes measuring 4"–8" in diameter and connects to compatible Type 1 vacuum wands and extensions.
1. Match the Pipe Diameter
This tool is designed for pipes measuring 4"–8" in diameter. Measure the pipe or confirm its outside diameter before ordering. For smaller pipes measuring 1"–4", consider the 403UE4B-2 instead.
2. Verify the Connection Type
The 401UE4B-2 features a Type 1 connection with a 1-9/16" neck. Check the dimensions of your existing vacuum wand or extension rather than relying only on the vacuum manufacturer's name. Connection styles can vary between equipment models.
3. Choose an Appropriate Extension
The manufacturer identifies straight and single-bend extensions as suitable options for overhead cleaning with this tool. Select an extension that provides the required reach and allows you to position the bristles around the pipe safely.
4. Consider the Bristle Material
The nylon bristles are abrasion resistant and offer excellent elasticity. They are described as resistant to most acids and chemicals, but suitability depends on the specific substance and working conditions. Confirm chemical compatibility before use.
5. Consider the Cleaning Environment
This attachment is intended for overhead cleaning applications, including pipes, trusses and ductwork. Check that your vacuum system is suitable for the debris being collected and for the intended environment.
Before You Order
- Confirm the pipe diameter is within the 4"–8" range.
- Verify the Type 1 connection and 1-9/16" neck size.
- Confirm compatibility with your wand or extension.
- Review the cleaning environment and material requirements.
Applications for the 401UE4B-2 Pipe Cleaning Tool
The 401UE4B-2 is designed for overhead vacuum cleaning in commercial and industrial environments. Its curved profile accommodates pipes measuring 4"–8" in diameter, while compatible extensions help reach elevated surfaces.
Clean accessible overhead pipes measuring 4"–8" in diameter. The curved profile helps position the nylon bristles around the pipe to loosen dust and debris for vacuum pickup.
Use a compatible extension to reach elevated trusses and structural components where dust may accumulate. Choose an extension configuration suited to the height and layout of the cleaning area.
Support routine cleaning around accessible ductwork and similar overhead surfaces. Confirm the tool can reach the target area and that the vacuum system is appropriate for the material being collected.
Incorporate the 401UE4B-2 into a compatible commercial or industrial vacuum setup for overhead housekeeping. The polypropylene body and nylon bristles are designed for repeated cleaning tasks when used and maintained appropriately.
Use safely: Follow the vacuum manufacturer's instructions for overhead work, extension use and material collection. Do not use the attachment in environments or on substances for which the vacuum system and tool are not rated.