4-OF4 oil free air compressor and 2-OF4 oil free air compressor 100%copper motor with cooling fin high quality air kit with regulator, nice welding and painting, nice welding and painting, Inner box to pack all spare parts and manual, Inner box + Top Foam to protect the switch + Both Side Foam to protect the machine, The final bulk goods with towed complete packaging. Pressure Gauge: Accurately display the air pressure value of the air compressor tank, view and adjust the direction to meet the needs of different jobs. Safety Valve: Maintain stable air pressure, protect user safety, and ensure quality. Intelligent Electric Control Box: Control the motors to start separately, one to one motor single hole, one failure, does not affect the other. COOLING FAN:Large-diameter heat dissipation holes, faster heat dissipation, suitable for working in a long-term environment. BIG WHEEL MOVE: Soft leather, wear-resistant and shock-absorbing large rollers, more convenient to work and move, and have a long service life.

The silent air compressor provides a quiet and reliable source of compressed air for laboratories, dental clinics, hospitals, research institutes, etc. The noise is as low as 40 decibels, and it can be placed anywhere in the working area without causing noise pollution. It is very suitable for As an independent air supply center, or for OEM applications.
Silent air compressors are generally divided into two series: oil silent air compressors and oil-free silent air compressors.
The main features of the oil silent air compressor:
The gas tank has an internal coating;
Visual oil level glass;
Simple fuel plug;
The outlet is equipped with a 10 micron filter regulator;
Main features of oil-free silent air compressor:
Low noise, only 53 decibels during operation;
Oil-free design;
High-efficiency, horizontal double-pump unit;
Innovative compact design, suitable for placing in limited space;