Cleaning Brush + Guide Bracket
Product Description
Multifunctional
One-step duct cleaning
Uses a handheld electric flexible shaft-driven brush for dry cleaning of ventilation ducts. The electric brush rotates at high speed to scrub the inner wall of the duct, dislodging dust from the surface. The raised dust is sucked in through the suction port by a high-power industrial negative pressure vacuum cleaner and enters the dust collection bag in the dust box via a hose, achieving the purpose of cleaning the duct.
Product Usage Cases

Application
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| Ventilation Ducts | Dust Removal Ducts | Material Ducts |

| Office Buildings | Shopping Malls | Subways | Stadiums | Factories |
Product Features
Wide Cleaning Range
Suitable for 80–600mm ventilation ducts
Compatible with square, round, horizontal, vertical, and curved ducts
Remote Control
Brush can be smoothly placed inside the duct
Controlled remotely via remote controller
Forward & Reverse Operation
Supports both forward and reverse rotation
Enables dead-angle-free duct cleaning
Adjustable frequency and timing
Adjustable Speed
Speed adjustable from 0–1000 RPM
Paired with soft and hard brushes for thorough cleaning with no residue
Long Cleaning Distance
Compatible with 22m and 45m flexible shafts
Flexible shaft can operate in spirals, no disassembly required
Working Illustration
Product parameters
| Model / Product Name | AFD-928 Duct Cleaning Flexible Shaft Machine |
| Applicable Duct Diameter | 80–600mm |
| Main Unit Dimensions (with handle) | 915×545×885mm (L×W×H) |
| Voltage | 110V |
| Rotational Speed | 0–1000 r/min (stepless speed regulation) |
| Weight | 43kg |
| Flexible Shaft Length | 22m / 45m |
| Power | 250W |
Accessories
Main Unit
22m / 45m Flexible Shaft













