
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.
- PVDF offers superior strength and is resistant to UV light, inorganic chemicals, solvents, ozone, weather, fungi, chlorinated hydrocarbons, highly corrosive acids, weak bases and salts. The PVDF Super Air Knife uses PTFE shims, Type 316 Stainless Steel pipe plugs, and Hastelloy C-276 alloy screws to withstand harsh environments. The PVDF Super Air Knife is suitable for manufacturing processes that involve electroplating, solar cells, lithium ion batteries, transfer of acids and caustic chemicals, brine, solvent recovery, semiconductors and medical devices. It can withstand temperatures up to 275°F (135°C).
- 12" PVDF 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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