CALT 12m³/min Flow, 10bar Pressure, Original Power Diesel Portable Compressor
Engineered for demanding outdoor projects, this AIRERA high-performance portable compressor perfectly combines a powerful 12m³/min flow with a stable 10bar pressure to effortlessly drive multiple heavy-duty pneumatic tools. Powered by a genuine high-power diesel engine, it delivers exceptional fuel efficiency and durability, ensuring continuous, robust performance even in harsh environments like mining, tunneling, and road construction. Featuring a highly mobile and towable design, it brings reliable, industrial-grade air power right to your fingertips, making it the ultimate power partner for your job site.
Key Features:
- Air end
The rotor is made of German processing equipment-to ensure the dimensional accuracy of parts.The bearing adopts the world brand SKF--- prolong the service life.High-load-resistant design-working pressure can reach 1.6Mpa.

- Air filtration system
Three-stage air filtration, including cyclone, coarse filtration and safe filtration, is especially suitable for harsh environments such as dusty fields.99.99% of the particles above 3μ were removed.The filter element has large surface area, imported filter paper, long service life and small pressure drop. Located in the cold room area, optimize the performance of the unit.Enlarged 20% air filtering system for better performance.
- Cooling system
The cooler with large heat dissipation area is designed, which is suitable for harsh environments such as high temperature and high humidity in the field.Enlarged 30% cooling system to keep 25% cooling performance than old models for long-term working in the high-temp ambient. Environment. Unique fin and channel design, good heat dissipation, low pressure and easy cleaning.Low speed and low noise axial fan, low running noise; High temperature resistance and long service life.Horizontal exhaust to avoid hot air backflow and optimize cooling effect.
| ITEM | UNIT | MODEL CALT-12/10K |
|---|---|---|
| Air capacity | m³/min | 12 |
| Working pressure | MPa | 1.0 |
| Weight | kg | 2000 |
| L×W×H | mm |
3250×1800×1800 |
| Type No.× Qty | 6.50-16×2 | |
| Diesel engine | ||
| Model | 6BTA5.9-C150 | |
| Type | Vertical, in-line, water-cooled | |
| Sunction | Turbo charger | |
| Dia. of cylinder×Journey×amount | 102×120×6 | |
| Displacement L | 5.9 | |
| Rated speed | r/min | 2200 |
| Idle speed | r/min | 1400 |
| Rated Power | kW(HP) | 110(150) |
| Engine lubricant capacity | L | 11 |
| Diesel capacity | L | 130 |
| Battery | V | 24 |
| Compressor | ||
| Pressure stage | 1 | |
| Compressor oil capacity | L | 36 |
| Amount size×Qty |
G1 1/2×1,G3/4×1 |
|
| Notice | CA: Screw compressor, LT:Portable ,All the models could be customized into skid-mounted type. |

Reducing operational costs is a core design philosophy for AIRERA. Through the optimal matching of the original high-power engine with a high-efficiency rotary screw air-end, every drop of fuel is maximized. Furthermore, the unit features an automatic capacity control system (0-100% stepless regulation) that adjusts engine speed based on actual air demand, eliminating idle waste and saving 15% to 20% on fuel compared to conventional models.
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