Wire Brush Mandrel | Flat Steel Bristles | Duct Cleaning
Wire Brush Mandrel | Flat Steel Bristles | Duct Cleaning — Product Overview
Wire Brush Mandrels are designed to remove sand, grit, and other light obstructions from ducts. Each mandrel features flat steel bristles, a pulling eye on one end, and a loop on the other end.
Condux specifies an 800 lb (3,558 N) load capacity for this product. The range includes ten nominal duct sizes from 1.25" through 8", with individual dimensions listed below.
Product Features
- Flat Steel Bristles: Brush-style mandrel construction for duct cleaning.
- Sand and Grit Removal: Designed to remove sand, grit, and other light obstructions from ducts.
- Dual-End Configuration: Features a pulling eye on one end and a loop on the other.
- 800 lb Load Capacity: Manufacturer-specified load capacity of 800 lb (3,558 N).
- Ten Duct Sizes: Available in nominal sizes from 1.25" to 8", with manufacturer-specified body lengths, overall lengths, and maximum outside diameters.
How to Select
- Duct Size: Identify the nominal duct size for the application.
- Maximum Outside Diameter: Compare the mandrel's listed maximum O.D. with the intended duct dimensions.
- Manufacturer Part Number: Match the required size and dimensions to the appropriate Condux part number below.
Ordering Information
The following table lists all ten Wire Brush Mandrel models with their published duct sizes, body lengths, overall lengths, and maximum outside diameters.
| Part Number | Duct Size (in) | Duct Size (mm) | Body Length (in) | Body Length (mm) | Overall Length (in) | Overall Length (mm) | Max O.D. (in) | Max O.D. (mm) |
|---|---|---|---|---|---|---|---|---|
| 08028904 | 1.25" | 32 | 4.25 | 108 | 7.50 | 191 | 1.00 | 25 |
| 08028905 | 1.5" | 38 | 4.25 | 108 | 7.50 | 191 | 1.25 | 32 |
| 08028900 | 2" | 51 | 4.25 | 108 | 9.16 | 232 | 1.75 | 44 |
| 08046000 | 2.5" | 64 | 4.25 | 108 | 9.16 | 232 | 2.25 | 57 |
| 08067100 | 3" | 76 | 5.50 | 140 | 9.16 | 232 | 2.75 | 70 |
| 08067200 | 3.5" | 89 | 5.00 | 127 | 9.16 | 232 | 3.25 | 82 |
| 08029000 | 4" | 102 | 6.75 | 171 | 9.16 | 232 | 3.75 | 95 |
| 08029100 | 5" | 127 | 6.50 | 165 | 9.16 | 232 | 4.75 | 121 |
| 08068100 | 6" | 152 | 6.75 | 171 | 9.16 | 232 | 5.75 | 146 |
| 08029080 | 8" | 203 | 4.75 | 121 | 9.73 | 247 | 7.75 | 197 |
Ordering Note: Confirm the required duct size and the mandrel's maximum outside diameter before selecting a part number. Refer to applicable equipment and duct-cleaning instructions for proper use.

