Piston compressor Perfect - 3/270 Power input 3.0 kW, output 408 l/min, pressure 10 bar, air receiver 270 l, voltage 400/50 V/Hz
Code: P30270CZRelated products
Product detailed description
Industrial piston compressor ATMOS Perfect 3/270 (3 kW, 400 V)
Looking for maximum reliability and a large air supply? ATMOS Perfect 3/270 is a robust, slow-running workhorse designed for professional compressed air production in operations such as car repair shops, tyre services, paint shops, or assembly workshops[cite: 4]. Thanks to the large 270l air receiver, it serves as a stable energy store that saves the motor and unit from frequent switching[cite: 4]. The exceptional quality is evidenced by the fact that these machines reliably operate even in continuous operation at biogas plants[cite: 6].
What makes the ATMOS Perfect 3/270 stand out?
- ✅ Honest Czech production: Each unit is assembled by one specific mechanic who bears direct responsibility for its quality[cite: 32].
- ✅ Cast iron heart LB 40-3: A three-cylinder unit made of high-quality cast iron with smooth running and high efficiency[cite: 16, 20].
- ✅ Extreme durability: The slow-running design (only 1100 rpm) minimizes wear and noise[cite: 15, 30].
- ✅ 5-year unlimited warranty: Proof of high reliability and thousands of satisfied users since 2004[cite: 36, 37].
- High efficiency: LB 40-3 unit optimised for max. performance[cite: 17, 18].
- Fully automated operation: Economic start-stop control[cite: 22].
- Safety: Motor overload protection and complete safety valve assembly[cite: 14, 49].
- Quality Air: Integrated aftercooler reduces outlet air temperature[cite: 13, 49].
- Industrial Design: Motor with IP54 protection for demanding environments[cite: 45].
- Slow-Running Drive: V-belt designed for maximum bearing life[cite: 12].
- Optimal Cooling: Large fan and generously dimensioned cooling fins[cite: 13].
- 270 l Air Receiver: Horizontal design with a stable base and wheels[cite: 41, 49].
- Easy Service: Open design ensures quick access to all machine components[cite: 24].
- Quiet Operation: Low vibrations thanks to the three-cylinder "W" arrangement[cite: 20].
Cast iron unit with low speed [cite: 15]
Robust 270l pressure vessel [cite: 49]
Complete equipment including aftercooler [cite: 49]
Perfect series compressors and their designs

Basic technical data (ATMOS Perfect 3/270) |
|
| Piston unit | LB 40-3 (3 cylinders in W, single-stage) [cite: 45] |
| Performance (suction-related) | 408 l/min (0.408 m³/min) [cite: 45] |
| Intake amount | 510 l/min (0.510 m³/min) [cite: 45] |
| Nominal motor power | 3.0 kW [cite: 45] |
| Rated voltage | 400 V / 50 Hz [cite: 45] |
| Unit speed | 1 100 rpm [cite: 45] |
| Cut-out / Cut-in pressure | 10 / 8 bar [cite: 45] |
| Pressure vessel (air tank) | 270 l (horizontal) [cite: 45, 49] |
| Dimensions (l x w x h) | 1600 x 650 x 1050 mm [cite: 49] |
| Weight | 155 kg [cite: 49] |
| Noise level LpA | 73 dB(A) [cite: 45] |
| Protection (characteristic D) | 16 A [cite: 49] |
Ventilek advises: The 3/270 model is the "king of stability" thanks to its giant air receiver and three-cylinder unit. It runs smoothly and the motor doesn't switch on every moment, which you will appreciate especially during continuous work in a paint shop or tire service. Honest cast iron and handwork from Chrast – this is an investment that will pay off in trouble-free operation!
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Additional parameters
| Category: | Compressors for all applications - hobby and industrial |
|---|---|
| Warranty: | 5 years |
| Compressor type: | Piston compressor |
| Pressure: | 10 bars |
| Suction power: | 510 l/min |
| Displacement: | 408 l/min |
| Pressure vessel volume: | 270 L |
| Design of pressure vessel: | Lying down |
| Connecting: | 1/2" |
| Motor power: | 3.0 kW |
| Mains voltage: | 400/50 V/Hz |
| Speeds: | 1100 rpm |
| Number of cylinders: | 3 |
| Number of grades: | 1 – single-stage compressor |
| Lubrication: | Oleic |
| Noise: | 73 dB(A) |
| Accessories: | Wheels, Handle, Ball cock |
| Engine: | Electric |
| Soundproofed: | No |
| Drive: | V-belts |
| Air dryer: | No |
| Retrieved from: | Professional |
| Development: | Mobile |
| In stock: | External warehouse |
| Piston unit: | LB 40-3 |
| Dimensions: | 1 600 x 650 x 1 050 mm |
| Weight: | 155 kg |
| Container outlet: | Ball valve 1/2" |
| Compressor switching pressure: | 8 bar |
| Compressor cut-out pressure: | 10 bars |
| Pressure difference: | 2 bars |
Jak vznikají české kompresory ATMOS: Pohled do výroby!
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A domestic company of world quality
One of the leading companies operating in the field of compressed air not only in the Czech Republic, but also in the world, is the domestic manufacturer ATMOS Chrást s.r.o., which presents itself mainly by the production of screw and piston compressors, screw blocks and motor generators. The roots of the company go back to 1899, when foundries and machine shops were established in the West Bohemian village; during the communist regime, the machine shops belonged to the national company Škoda Plzeň. It was at the end of this era that the company began licensed production of screw blocks and screw compressors, which became very popular over the years due to their reliability. Since then, ATMOS has come up with more than 25 new compressor types - creating a range of mobile, locomotive or stationary compressors that are subject to the most stringent global standards, adding the hallmark of honest design that is so much a part of ATMOS even in today's consumer age.
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A product offer for everyone
ATMOS is constantly working on new compressors and the characteristics are subject to regular technological research. As a result, the company has already come up with innovative ideas on several occasions, such as when it extremely reduced the noise level of stationary compressors without losing their top performance parameters, thanks to which they have been widely exported abroad. However, in addition to large companies, ATMOS also meets the needs of private customers with smaller workshop machines. Another breakthrough was the creation of the small and compact Albert compressors, whose product range is constantly expanding and are suitable for hobby use. More than 60 of these types are currently in production, with outputs ranging from 3 to 22 kW. The company is the youngest to launch motor generators, filling one of the gaps in the domestic market.
An overview of the compressors offered by ATMOS at Air Compressors can be found below.

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