Concrete grinding is a vital process in many construction and renovation projects, but it generates a significant amount of dust that poses health risks and creates safety hazards. Effective dust control is crucial for a safe and efficient grinding operation. Enter the dust extractor – a vital piece of equipment that captures dust at the source, protecting workers and ensuring a clean work environment.
This blog explores the importance of dust extractors in concrete grinding, discusses their benefits, and highlights the top-of-the-line dust extractors offered by Contreat. We’ll also provide guidance on choosing the right dust extractor for your needs and emphasise the importance of safety measures during concrete grinding.
Why Dust Extractors are Essential for Concrete Grinding
Concrete grinding produces fine dust particles that contain hazardous materials like silica. Inhaling this dust can lead to serious respiratory problems, including silicosis, lung cancer, and other respiratory diseases. Additionally, dust can obscure vision, create slippery surfaces, and damage equipment.
Dust extractors effectively capture dust at the source, minimising these risks and ensuring a safer and healthier work environment. They also contribute to:
- Improved air quality: By removing dust particles from the air, dust extractors create a cleaner and healthier workspace for workers.
- Enhanced visibility: Clear visibility improves safety and allows for more precise grinding.
- Reduced cleaning time: Dust extractors minimise dust accumulation, reducing the time and effort required for cleaning.
- Increased productivity: A cleaner work environment with better visibility leads to increased efficiency and productivity.
- Equipment protection: Dust extractors prevent dust from clogging machinery and damaging equipment, prolonging its lifespan.
Choosing the Right Dust Extractor
Selecting the right dust extractor depends on several factors, including the size of the project, the type of grinding being done, and the specific dust control needs. Consider the following factors:
- Airflow: Measured in cubic feet per minute (CFM), airflow indicates the amount of air the extractor can move. Higher CFM means more powerful suction.
- Filtration: Look for extractors with HEPA (High-Efficiency Particulate Air) filters that can capture fine dust particles.
- Capacity: Choose an extractor with a dust collection capacity that suits the size and duration of your grinding projects.
- Portability: Consider the size and weight of the extractor, especially if you need to move it around the job site.
- Additional features: Some extractors offer features like remote control, automatic filter cleaning, and noise reduction technology.
Contreat’s Top-of-the-Line Dust Extractors
Contreat offers a range of high-quality advanced dust extractors designed to meet the needs of various concrete grinding projects. Here are three of our top-performing models which are available on our website:
1. Shark H17:
- Compact and portable: Ideal for smaller projects and tight spaces.
- Powerful suction: 1.7 kW single-phase motor provides efficient dust extraction.
- Advanced filtration: H-Class filtration system with conical and H13 HEPA filters captures fine dust particles.
- Efficient cleaning: Air pulse cleaning system ensures optimal filter performance.
- Continuous operation: Longo Bag collection system allows for continuous operation without interruptions.
Check out the Shark H17 Dust Extractor

2. Shark H24:
- Industrial-grade performance: Twin 1.26 kW motors provide powerful suction for demanding applications.
- Dual filtration: Dual H13 HEPA filters ensure efficient dust capture.
- Versatile application: Handles fine and hazardous dust, making it suitable for a wide range of projects.
- Continuous operation: Longo Bag system allows for uninterrupted grinding.
Check out the Shark H24 Dust Extractor

3. Shark H55:
- Ultimate power: Powerful 3-phase motor for heavy-duty grinding applications.
- Integrated dust separator: Pre-separates larger debris, extending filter life and improving efficiency.
- Advanced filtration: H-Class filtration system with efficient air pulse cleaning.
- Continuous operation: LongDust-Bag collection system ensures uninterrupted workflow.
- Mobility: Non-marking, lockable wheels and adjustable height for easy transport.
Check out the Shark H55 Dust Extractor

Safety Measures for Concrete Grinding
In addition to using a dust extractor, it’s crucial to implement other safety measures during concrete grinding:
- Personal Protective Equipment (PPE): Always wear appropriate PPE, including respirators, safety glasses, gloves, and hearing protection to protect yourself from airborne particles.
- Proper Ventilation: Ensure adequate ventilation in the work area to minimise dust accumulation.
- Work Area Isolation: If possible, isolate the grinding area to prevent dust from spreading to other areas.
- Regular Equipment Maintenance: Regularly inspect and maintain grinding equipment and dust extraction systems to ensure optimal performance and minimise dust leakage.
- Training and Education: Ensure workers are trained on safe grinding techniques and proper use of dust control equipment.
Contreat: Your Partner in Dust Control Solutions & Dust Collectors
At Contreat, we understand the importance of dust control in concrete grinding operations. We offer a comprehensive range of dust control equipment and solutions, including:
- High-powered industrial vacuums
- A wide selection of grinding heads designed for dust reduction
- Safety equipment such as respirators, gloves, and safety glasses
- Expert advice on selecting the right equipment and implementing effective dust control measures
Beyond Equipment: Expert Guidance from Contreat
Our team of experts can provide valuable guidance on:
- Assessing dust control needs: Evaluating your specific project requirements and recommending the most appropriate dust control solutions.
- Selecting the right equipment: Helping you choose the most suitable grinders, vacuums, and other equipment for your needs.
- Implementing safety protocols: Assisting you in developing a comprehensive safety plan for your grinding operations.
- Training and education: Providing guidance on safe grinding techniques and proper use of dust control equipment.
Visit our online shop on our website or call 1300 044 625 to discuss your dust control needs and explore our range of solutions to find the right tool for your project.
Effective dust control is crucial for a safe and efficient concrete grinding operation. By implementing the strategies outlined in this blog and utilising the expertise and products offered by Contreat, you can minimise dust generation, protect worker health, and achieve optimal results in your grinding projects.
Remember, investing in dust control solutions is an investment in worker safety and project efficiency.