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Webshop / Vortec Spot Cooling / Air Knives / Vortec Air Knives Selector / Aluminium Air Knife 921-12-BSP
Vortec aIndustrial aluminium air knife for uniform airflow across wider surfaces
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Aluminium Air Knife 921-12-BSP

SKU: 921-12-BSP
📏 Overall length: 305 mm
💨 Air consumption: 1800 SLPM
🌬️ Application: Blowing, cooling, or drying
🧱 Material: Aluminium
🔩 Thread type: BSP

250 € ex. vat

In stock: 3-6 workdays

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  • Description
  • Specifications
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Vortec Aluminium Air Knife 921-12-BSP

The Vortec Aluminium Air Knife 921-12-BSP is an efficient air knife designed for blowing, cooling, and drying wider surfaces in industrial processes. This aluminium air knife is developed for applications requiring uniform and powerful airflow across a greater width compared to more compact air knife models.

Using Vortec’s patented technology, a controlled amount of filtered compressed air is amplified and converted into a high-velocity, laminar air blade with excellent uniformity and stable performance.

Application and Function

The Vortec Aluminium Air Knife 921-12-BSP functions as an air amplifier, efficiently converting compressed air into a stable and evenly distributed airflow along the entire length of the knife. The flat air blade ensures repeatable industrial results and makes this air knife particularly suitable for continuous processes involving moving materials.

This air knife is commonly used for air knife blow off of water, dust, and process residues, as well as for drying or cooling workpieces where traditional blowers or open compressed air nozzles are inefficient, noisy, or energy-intensive. Manufactured in aluminium, the robust construction and simple design without moving parts ensure high operational reliability and minimal maintenance—even in demanding industrial environments.

 

Typical Applications
  • Blowing and drying of wider industrial surfaces
  • Air knife blow off of water and contaminants
  • Drying prior to painting, coating, or printing
  • Cooling or cleaning of sheets, strips, and moving workpieces
  • Replacement of multiple nozzles with a single uniform air solution

 

Key Benefits of Aluminium Air Knife 921-12-BSP
  • Uniform and controlled airflow across an extended width
  • Efficient drying and cleaning in continuous processes
  • Reduced compressed air consumption compared to open nozzles
  • No electrical installation required at the application point
  • Low-noise operation and robust industrial construction
  • No moving parts – minimal maintenance
  • Easy mounting and flexible positioning
Weight1,2 kg
Overall length (mm)

305

Air Consumption (SLPM)

1800

  • Datasheet
  • Manual
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Contact us for questions

Niclas Undén

  • +45 52191700
  • nu@northerngrafics.dk
Contact us for questions

Related products

Vortec Aluminium Air Knife for industrial blowing, cooling and drying applications

Aluminium Air Knife 921-6-BSP

SKU: 921-6-BSP

In stock: 3-6 workdays

Overall length (mm): 152 | Air Consumption (SLPM): 900

190 € ex. vat

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190 € ex. vat

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