CALT 35/25m³/min Flow, 38/20bar Pressure, All-terrain Move, 24h Stable Running Diesel Portable Compressor
AIRERA’s next-generation intelligent dual-mode flagship. Featuring innovative "dual-pressure and variable-capacity" technology, it switches seamlessly between $35text{ m}^3/text{min}text{ at }20text{ bar}$ (low pressure, large flow) and $25text{ m}^3/text{min}text{ at }38text{ bar}$ (ultra-high pressure), conquering both deep-hole drilling and ultra-deep pipeline flushing with a single machine. Equipped with a rigid all-terrain chassis, it masters rugged environments effortlessly. Powered by a premium industrial diesel engine and smart cooling, it supports 24/7 non-stop full-load operation. Choose AIRERA for the ultimate in high efficiency, durability, and multi-functional air power.
- Diesel engine
In the intake system, exhaust gas turbocharging is adopted to improve the power performance.Meet the Euro II emission standards, high-performance oil pump, low fuel consumption.The overall structure is compact and the appearance is beautiful and generous.Covering the whole country's after-sales service network, users can get rapid and complete service.

- 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.
- 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.
| ITEM | UNIT | MODEL CALT 35/25K-38/20K |
|---|---|---|
| Air capacity | m³/min | 35/38 |
| Working pressure | MPa | 2.5/2.0 |
| Weight | kg | 7000 |
| L×W×H | mm |
4573×2160×2601 |
| Type No.× Qty | 8.25-16×4 | |
| Diesel engine | ||
| Model | QSZ13-C550-30 | |
| Type | Vertical, in-line, water-cooled | |
| Sunction | Turbo charger | |
| Dia. of cylinder×Journey×amount | 130×163×6 | |
| Displacement L | 13 | |
| Rated speed | r/min | 1800 |
| Idle speed | r/min | 1300 |
| Rated Power | kW(HP) | 410(550) |
| Engine lubricant capacity | L | 35 |
| Diesel capacity | L | 755 |
| Battery | V | 24 |
| Compressor | ||
| Pressure stage | 2 | |
| Compressor oil capacity | L | 120 |
| Amount size×Qty |
G2×1,G3/4×1 |
|
| Notice | CA: Screw compressor, LT:Portable ,All the models could be customized into skid-mounted type. |

Despite its powerful features, the maintenance process is just as straightforward as standard models. Thanks to the ultra-high-pressure dedicated oil-gas separator element and premium precision filters, its maintenance intervals are extended by 20% compared to conventional brands. The full-opening gull-wing door design ensures that daily inspection and replacement of air filters, oil filters, and lubricants can be completed in minimal time, making it ideal for quick servicing in harsh outdoor environments.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

