Piston compressor Perfect - 4/150 Power input 4.0 kW, output 650 l/min, pressure 10 bar, air receiver 150 l, voltage 400/50 V/Hz
Code: P40150CZRelated products
Product detailed description
Industrial piston compressor ATMOS Perfect 4/150 (4 kW, 400 V)
Looking for uncompromising power for your workshop? ATMOS Perfect 4/150 is a professional, slow-running cast iron compressor designed for demanding daily operation. This machine is equipped with a high-performance two-cylinder "V" configuration unit LB 50-2 and thanks to the 150l air receiver, it provides a stable air supply for sandblasting, painting, and demanding pneumatic tools.
Why is the Perfect 4 series world-class?
- ✅ Manual Craftsmanship: Every single unit was assembled by a specific mechanic who bears direct responsibility for it.
- ✅ Cast Iron Workhorse: Two-cylinder unit made of high-quality cast iron with low speed (1100 rpm) for extreme durability.
- ✅ High Efficiency: Thanks to precise manufacturing tolerances, it offers a top-class power input to output ratio.
- ✅ 60-Month Warranty: ATMOS Chrást manufacturer provides a five-year unlimited warranty on the entire machine.
- Industrial Design: Designed for regular daily operation.
- Fully Automated Operation: Economic start-stop control.
- Motor protection: Overcurrent protection and high IP54 rating.
- Aftercooler: Integrated cooling to reduce air moisture.
- Quiet operation: Massive cast iron block significantly dampens noise emissions.
- Perfect cooling: Large fan and generously dimensioned cooling fins.
- Safety: Complete set of safety fittings and armored pulley cage.
- Easy handling: Tank equipped with wheels, silent blocks, and a practical handle.
- Long bearing life: V-belt designed for minimal wear.
- Czech product: Traditional construction proven by thousands of installations.
Powerful cast iron unit LB 50-2
Stable 150l pressure vessel
Complete equipment including cooling
Perfect series compressors and their designs

Technical parameters (ATMOS Perfect 4/150) |
|
| Piston unit | LB 50-2 (2 cylinders in V, single-stage) |
| Performance (discharge) | 650 l/min (0.650 m³/min) |
| Intake amount | 810 l/min (0.810 m³/min) |
| Nominal motor power | 4.0 kW (400 V / 50 Hz) |
| Unit speed | 1,100 rpm (slow-running) |
| Cut-out / Cut-in pressure | 10 / 8 bar |
| Air tank volume | 150 l (horizontal) |
| Dimensions (l x w x h) | 1350 x 520 x 1000 mm |
| Weight | 150 kg |
| Protection (characteristic D) | 20A |
Ventilek recommends: The 4/150 model is a real powerhouse with its "V"-belt driven LB 50-2 cast iron unit. It offers a great output of 650 liters, which is a substantial amount of air even for more demanding crafts. Since they assemble it by hand in Chrást and monitor every detail, you get a machine that will support you in every situation thanks to the five-year warranty!
Need advice?
🔗 Guide: How to choose the right compressor
🔗 Why is it important to remove moisture from the air?
Additional parameters
| Category: | Compressors for all applications - hobby and industrial |
|---|---|
| Warranty: | 5 years |
| Compressor type: | Piston compressor |
| Pressure: | 10 bars |
| Suction power: | 810 l/min |
| Displacement: | 650 l/min |
| Pressure vessel volume: | 150 L |
| Design of pressure vessel: | Lying down |
| Connecting: | 1/2" |
| Motor power: | 4.0 kW |
| Mains voltage: | 400/50 V/Hz |
| Speeds: | 1100 rpm |
| Number of cylinders: | 2 |
| Number of grades: | 1 – single-stage compressor |
| Lubrication: | Oleic |
| Noise: | 76 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 50 |
| Dimensions: | 1 350 x 520 x 1 000 mm |
| Weight: | 150 kg |
| Container outlet: | Ball valve 1/2" |
| Compressor switching pressure: | 8 bar |
| Compressor cut-out pressure: | 10 bars |
| Pressure difference: | 2 bars |
How Czech ATMOS compressors are made: a look into the production!
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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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