Industrial Air Knife Systems

Sonic Has the Most Air Knife Solutions for Industrial Applications
Comprehensive range of air knives and accessories designed for various industrial applications
Applications of our industrial air knife systems provide a wide range of tasks, such as parts drying, debris removal, coating control, moisture removal before painting, air rinsing, conveyor blow-off, and more. Our standard air knives provide consistent laminar flow up to 144" (3,657 mm) in length. For more targeted areas, our optimal nozzles are available. Upgrade options include stainless steel air knives, high-capacity filtration, complete motor starters, and stainless steel blower enclosures.
Built for Heavy Duty Performance in Industrial Environments
Our industrial air knife solutions are specifically designed for robust applications in severe environments. These include steel mills, aluminum foundries, highway construction, concrete production, mining, and military use. Our air knife systems are available in aluminum, stainless steel, and carbon steel to withstand the demanding nature of industrial environments. With temperature ratings exceeding 1,000°F (538°C), Sonic industrial air knives are renowned for their 95% air efficiency and durability in extreme operating conditions.
Powering Efficiency Across Production Lines
- Light and Heavy-Duty Options: Our air knife is available in both robust 11-gauge carbon steel or 300-series stainless steel for heavy-duty applications and aluminum for normal duty tasks. This adaptability provides solutions for everything, from the most extreme industrial settings to more controlled environments.
- Customizable Airflow Design: Sonic offers customizable air knife systems to meet specific industrial air control needs. From adjustable air pressure to tailored nozzle configurations, these solutions optimize airflow for maximum efficiency.
- Energy-Efficient Operation: Blower-driven air knives consume 75% less energy than compressed air systems. This cost-effective design reduces operational expenses while maintaining powerful, targeted airflow.
- Reduced Downtime: The rugged construction and high reliability of these conveyor air knife systems minimize maintenance requirements and unplanned downtime. This allows for continuous operation and increased production output.
- Increased Production Throughput: Efficient drying, blow-off, and cleaning processes significantly speed up production cycles. This allows for higher throughput and faster delivery times.
- Lower Operating Costs: Energy-efficient blowers and a focused air stream contribute to significant savings in energy consumption and compressed air expenses. This allows you to free up capital for other investments.
How to Select the Right Industrial Diverter Valve
Determining the best valve for your system depends on balancing air volume, pressure, and material characteristics. When these factors align, you achieve smoother performance, higher efficiency, and long-term reliability. The ideal configuration not only maintains consistent airflow and minimizes pressure loss but also enhances energy efficiency across continuous production cycles.
Common Types of Diverter Valves
- Flap Type Diverter: Simple, cost-effective valve ideal for low- to medium-pressure systems handling powders, pellets, or airflows requiring gentle redirection.
- Plug (Rotor) Diverter: Designed for continuous-duty applications, offering smooth switching between lines with minimal leakage.
Slide or Slideflex Diverter: Provides fast, tight-sealing transitions for high-pressure or high-temperature processes where precision airflow management is essential.
Key Technical Considerations
When specifying an industrial air diverter valve, consider the following engineering factors to ensure long-term reliability:
- Material Compatibility: Choose materials suited to your process—aluminum for lightweight efficiency, stainless steel for hygienic or corrosive environments, or coated alloys for chemical resistance.
- Actuation & Automation: Sonic offers manual, pneumatic, or automated actuation to integrate with PLC or sensor-driven systems for instant airflow control.
Sealing & Maintenance: Valves are designed with precision-fit components and replaceable seals to maintain efficiency and reduce downtime during maintenance intervals.
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Frequently Asked Questions
Yes. Sonic butterfly valves can operate in conjunction with a VFD for blower speed control; however, they can also function as the sole airflow control device. As a low-cost alternative to a VFD, the butterfly valve allows operators to manually fine-tune air velocity and pressure, setting the optimum airflow level during the initial system setup without relying on expensive electronic controls.
The Sonic Y-Verter™ is a mechanical alternative to Variable Frequency Drive motor controllers traditionally used in blower and air knife systems. It allows rapid, reliable airflow redirection between system branches without changing motor speed, reducing complexity and maintenance requirements compared to VFD-based systems.
A Y-Verter™ is particularly effective when using standard 3,600 RPM, 60 Hz motors where air control needs can be met through mechanical redirection rather than motor speed modulation. While certain high-speed blower motors (up to 20,000 RPM) may require VFDs with output frequencies up to 330 Hz, many air knife applications can achieve equal or better airflow management with the simpler, more durable Y-Verter™ system.
Yes. They can be integrated with most industrial blowers or pneumatic systems, and custom configurations are available for unique operating conditions.
Industrial Air Knife Systems

Sonic Has the Most Air Knife Solutions for Industrial Applications
Comprehensive range of air knives and accessories designed for various industrial applications
Applications of our industrial air knife systems provide a wide range of tasks, such as parts drying, debris removal, coating control, moisture removal before painting, air rinsing, conveyor blow-off, and more. Our standard air knives provide consistent laminar flow up to 144" (3,657 mm) in length. For more targeted areas, our optimal nozzles are available. Upgrade options include stainless steel air knives, high-capacity filtration, complete motor starters, and stainless steel blower enclosures.

Built for Heavy Duty Performance in Industrial Environments
Our industrial air knife solutions are specifically designed for robust applications in severe environments. These include steel mills, aluminum foundries, highway construction, concrete production, mining, and military use. Our air knife systems are available in aluminum, stainless steel, and carbon steel to withstand the demanding nature of industrial environments. With temperature ratings exceeding 1,000°F (538°C), Sonic industrial air knives are renowned for their 95% air efficiency and durability in extreme operating conditions.























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