Kholee Blast offers dustless vacuum blaster, which is an environmentally friendly dust free blasting solution, easy to use, versatile and powerful. It is used to remove rust, oxide layers, paint film from steel structures, de-burring and improve roughness.
◆ Characters
- environmental control design, dust, sand, rust and paint film will be separated automatically
- abrasive recycled for use again.
- dust free and no pollution, totally environmetally friendly blasting.
- clean dust on filter cartridge by pulse jet periodically, long life service
- large working radius, 10m, 20m and 4om available
- surface quality after blasting: Sa2.5
- water proof, movable design
- easily inter-changeable blast head fittings allow a variety of surfaces to be blasted including: Flat, inside & outside corners, small & large diameter pipes etc.
- blasting abrasive: Steel Shots, Steel Grits, brown alumina, garnet abrasive, glass sand etc
- remove control system, easy operation.
◆ Specifications
| DUSTLESS VACUUM BLASTER | VACUUM SANDBLASTER | |||||
| MODEL | KL-VB-4 | KL-VB-7.5 | KL-VB-15A | KL-VB-15B | KL-VB-18.5 |
| COMPRESSED AIR CONSUMPTION | 0.5~0.8MPA | 0.5~0.8MPA | 0.5~0.8MPA | 0.5~0.8MPA | 0.5~0.8MPA |
| 3-4 M3/MIN | 3-6 M3/MIN | 4-6 M3/MIN | 6~9 M3/MIN | 4-6 M3/MIN | |
| ROOTS BLOWER POWER | 4 KW | 7.5 KW | 15 KW | 15KW | 18.5 KW |
| ELECTRICAL POWER | 380V ~ 440V / 50HZ ~ 60HZ | ||||
| WORKING PRODUCTIVITY | 7~10M2/HR | 8~15 M2/HR | 10~15 M2/HR | 20~30 M2/HR | 10~15 M2/HR |
| BLAST HEAD | 1 SET | 1 SET | 1 SET | 2 SETS | 1 SET |
| WORKING RADIUS | 10M | 20M | 40M | 15M | 50M |
| SURFACE QUALITY AFTER BLASTING | SA2.5~SA3.0 | ||||
| ROUGHNESS | 15~60μm | ||||
| ABRASIVE USED | 0.1~1.5MM | ||||
| SIZE OF EQUIPMENT | 1380 × 830 | 1950× 930 | 1850 × 1120 | 1800 × 1650 | 1890 × 1150 |
| ×1700MM | ×1830MM | ×1900MM | ×1700MM | × 2050MM | |
| WEIGHT | 260KGS | 450KGS | 520KG | 600 KGS | 600 KGS |

◆ Advantages
● Cleanroom Operation: The vacuum dust collection system ensures a dust-free work area, reducing dust pollution to the air and environment and protecting the health of operators.
● High Efficiency and Energy Saving: The integrated vacuum system and sandblasting equipment significantly improve work efficiency and reduce waste through effective abrasive recovery.
● Enhanced Safety: By reducing dust dispersion, air pollution and equipment damage are prevented, providing a safer and cleaner working environment.
● Wide Applicability: The dust-free vacuum sandblasting machine is suitable for various industrial applications, such as metal surface treatment, building renovation, and automotive repair, and can clean various complex surfaces.
● Easy Operation: The equipment has a simple design, facilitating operation and maintenance. No complex technical support is required, reducing manual intervention and improving work efficiency.
◆ Industry
Shipbuilding | ship repair | locomotive | bridge | water conservancy project | mine | metallurgy | harbour construction etc

◆ FAQ
What types of surface treatments are suitable for dustless vacuum blasters?
Dustless vacuum blasters are suitable for cleaning surfaces of various materials such as metal, concrete, stone, and plastic. They are widely used to remove rust, oil, coatings, and oxides, as well as for roughening workpiece surfaces.
How to extend the lifespan of a dustless vacuum blaster?
Methods to extend its lifespan include regularly cleaning the equipment, especially the nozzles and filtration system, to prevent abrasive clogging. The electrical system and airflow ducts should also be checked regularly to ensure the proper functioning of the dustless and blasting systems and to avoid excessive wear.
What are the environmental requirements for a dustless vacuum blaster?
Dustless vacuum blasters require a well-ventilated working environment to ensure the dust extraction system operates efficiently. In addition, workpieces should be placed securely, and the equipment's seals should be checked regularly to prevent dust extraction system failure.
Located in Foshan, China's largest building materials production base, we directly connect with source factories, eliminating middlemen and price markup. This reduces procurement costs by 10-30% compared to trading companies.
The 11 major product categories cover tiles, bathroom, doors and windows, cabinets, stone, wall panels, wood plastic flooring, swimming pool tiles, mosaics, etc. One supplier can handle the entire project without the need to coordinate with multiple manufacturers.
Before each shipment, conduct on-site inspection to check the size, surface, packaging, and entire container loading process. Provide real photos before shipment, and confirm with the customer before shipping.
Our export experience covers markets such as Africa, the Middle East, Australia, the United Kingdom, and Russia. Handling documents, customs declaration, and shipping logistics, providing one-stop service to the destination port.
Our professional technical team strictly controls product quality, cost performance, and operational efficiency from initial development to final production.
Every solution is engineered to match clients’ actual production demands.



