
Description
Features:
- EXAIR's Super Air Knife is the most efficient compressed air knife on the market and most popular design.
- It delivers a uniform sheet of laminar airflow across the entire length with hard-hitting force and the lowest operating cost.
- It is engineered to dramatically reduce compressed air usage while entraining ambient air at a ratio of 40:1.
- Noise levels are greatly reduced when compared to other blowoffs.
- It is the best choice for all applications.
- The Super Air Knife has a laminar airstream that is uniform, forceful and quiet. Velocity is the highest of all air knives.
- Air consumption is lowest of all air knives.
- Compressed air inlets are provided on each end and on the bottom.
- Type 303 Stainless Steel - This is the most common grade of stainless steel. It offers good strength and is best suited to mildly corrosive environments. It can withstand temperatures up to 800°F (427°C).
- 12" Type 303 St. St. Super Air Knife
Applications:
- Part drying after wash
- Sheet cleaning in strip mills
- Conveyor cleaning
- Part or component cooling
- Web drying or cleaning
- Environmental separation
- Pre-paint blowoff
- Bag opening / filling operations
- Scrap removal on converting operations
Advantages:
- Quiet - 69 dBA for most applications
- Minimal air consumption
- 40:1 air amplification
- Uniform airflow across entire length
- Variable force and flow
- No moving parts - maintenance free
- Easy mounting - compressed air inlets on each end and bottom
- Compact, rugged, easy to install
- Recessed hardware

How the Super Air Knife Works:
- Compressed air flows through an inlet (1) into the plenum chamber of the Super Air Knife.
- The flow is directed to a precise, slotted orifice.
- As the primary airflow exits the thin slotted nozzle (2), it follows a flat surface that directs the airflow in a perfectly straight line.
- This creates a uniform sheet of air across the entire length of the Super Air Knife.
- Velocity loss is minimized and force is maximized as the room air (3) is entrained into the primary airstream at a ratio of 40:1.
- The result is a well defined sheet of laminar airflow with hard-hitting force and minimal wind shear.

⚠️ Attention CA Residents: Prop 65 Warning
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Technical details
| Pressure Supply (PSIG) | 20 |
| Pressure Supply (BAR) | 1.4 |
| Air Consumption per inch (SCFM) | 1.1 |
| Air Consumption per inch (SLPM) | 31 |
| Velocity at 6" (FPM) | 5,000 |
| Velocity at 6" (M / S) | 25.4 |
| Sound Level at 3' (dBA) | 57 |
| Force per Inch at 6" (Ounces) | 0.6 |
| Force per Inch at 6" (Grams) | 17 |
| Pressure Supply (PSIG) | 40 |
| Pressure Supply (BAR) | 2.8 |
| Air Consumption per inch (SCFM) | 1.7 |
| Air Consumption per inch (SLPM) | 48 |
| Velocity at 6" (FPM) | 7,000 |
| Velocity at 6" (M / S) | 35.6 |
| Sound Level at 3' (dBA) | 61 |
| Force per Inch at 6" (Ounces) | 1.1 |
| Force per Inch at 6" (Grams) | 31 |
| Pressure Supply (PSIG) | 60 |
| Pressure Supply (BAR) | 4.1 |
| Air Consumption per inch (SCFM) | 2.3 |
| Air Consumption per inch (SLPM) | 65 |
| Velocity at 6" (FPM) | 9,600 |
| Velocity at 6" (M / S) | 48.8 |
| Sound Level at 3' (dBA) | 65 |
| Force per Inch at 6" (Ounces) | 1.8 |
| Force per Inch at 6" (Grams) | 51 |
| Pressure Supply (PSIG) | 80 |
| Pressure Supply (BAR) | 5.5 |
| Air Consumption per inch (SCFM) | 2.9 |
| Air Consumption per inch (SLPM) | 82 |
| Velocity at 6" (FPM) | 11,800 |
| Velocity at 6" (M / S) | 59.9 |
| Sound Level at 3' (dBA) | 69 |
| Force per Inch at 6" (Ounces) | 2.5 |
| Force per Inch at 6" (Grams) | 71 |
| Pressure Supply (PSIG) | 100 |
| Pressure Supply (BAR) | 6.9 |
| Air Consumption per inch (SCFM) | 3.5 |
| Air Consumption per inch (SLPM) | 99 |
| Velocity at 6" (FPM) | 13,500 |
| Velocity at 6" (M / S) | 68.5 |
| Sound Level at 3' (dBA) | 72 |
| Force per Inch at 6" (Ounces) | 3.2 |
| Force per Inch at 6" (Grams) | 91 |
| Notes | 12" (305 mm) Super Air Knife tested with 0.002" (0.05 mm) thick shim installed. |
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