APZ Serie
The perfect combination of a piston compressor and a screw compressor. The APZ Silent series models are a sophisticated blend of overload resistance, optimal performance, quiet operation, and easy adaptability to specific working environments. They are designed for use in workshops and industrial facilities with medium to high compressed air demands, where screw compressors may not be the right fit. Limited space or low ambient temperatures are not an obstacle for APZ Silent models. These compressors are available in single- and two-stage versions, with a maximum pressure of 10 or 11 bar and double-piston pump systems. Discover the perfect compressor for your needs!
Innovative Features of Airpress APZ Silent Compressors
The APZ Silent series includes several enhancements designed to improve usability and increase efficiency:
- Temperature sensors regulate the fan, increasing airflow when needed to maintain optimal operating temperature. The thermostat-controlled fan only activates when necessary, reducing unnecessary energy costs.
- Advanced control panel with signal LEDs for motor overload, overheat, fan status, running indicator, voltage, and motor protection.
- Interior walls lined with acoustic foam that absorbs sound waves and effectively reduces noise, making APZ Silent models among the quietest industrial piston compressors available!
- Integrated heat exchanger maintains a stable temperature for the piston pump and reduces air outlet temperature, helping prevent excess condensation during compression.
- Internal 3-liter tank supports the pressure switch and control panel function.
In addition to these upgrades, the latest APZ Silent series retains all the advantages of previous models: strong performance, 10 bar pressure, belt-driven design, and single- or two-stage twin-piston pumps. These compressors are perfect for continuous compressed air tasks.

Why Choose APZ Silent Compressors?
- Modern sound-insulated housing. Acoustic foam inside the enclosure reduces noise levels to 40–48 dB(A) at a distance of 4 meters. APZ Silent piston compressors meet EU noise regulations, making them safe to use around others.
- Low-speed K-series pumps allow operation cycles of at least 60%-40%, ensuring long life and performance even under heavy use.
- Capable of operating in harsher conditions than screw compressors – including temperatures below zero – while taking up less space and producing less noise.
- Housing design improves airflow over components, maintaining the ideal temperature of the compressor module.
- Covered by a two-year warranty.
Single-Stage APZ Silent Compressors
These entry-level silent piston compressors operate at 10 bar and are made for demanding use where air consumption is lower. Standard features include a precise pressure gauge, efficient discharge cooler, reinforced safety valve, pressure regulator, and LED indicators, plus integrated 24-liter tanks. Single-stage pumps are ideal for general use while maintaining Airpress quality.
Two-Stage APZ Silent Compressors
Advanced models in the APZ Silent series include two-stage pumps with lower RPMs and greater capacity. These 10 or 11 bar compressors are designed for high-demand applications, including energy-intensive operations. With sound-dampening foam for reduced noise, they are ideal for long duty cycles, even when used near workstations. They feature all standard equipment plus advanced cooling, safety, and efficiency systems.
They include a 3-liter internal buffer tank and require an external tank and pressure reducer for full operation.
Recommended tank capacities:
Upon request, the APZ 900+ and APZ 1300+ models can be delivered in a 13-bar version.

Star-Delta Module for Energy Optimization
Some APZ Silent models feature a star-delta starting module. This reduces inrush current by up to three times compared to direct-drive units, significantly lowering peak energy use and cutting operational costs every time the compressor is switched on.


Fully Integrated APZ Silent Compressor with Built-in Tank
We also offer industrial-grade silent piston compressors with integrated air tanks (3 or 24 liters in standard versions). These new models eliminate the need for an external tank, offering a ready-to-use, compact system. With total tank capacities exceeding 200 liters, they are a great space-saving solution for industrial setups where efficiency and quiet operation are a must.