Perfect piston compressor - 7.5/500 Input power 7.5 kW, output 920 l/min, pressure 10 bar, air receiver 500 l, voltage 400/50 V/Hz
Code: P75500CZRelated products
Product detailed description
Industrial piston compressor ATMOS Perfect 7.5/500 (7.5 kW, 400 V)
Looking for maximum compressed air supply for the most demanding industrial applications? ATMOS Perfect 7.5/500 is a robust, slow-running workhorse equipped with a powerful cast iron unit LB 100. The combination of high power 7.5 kW and a huge 500l air receiver guarantees a stable air supply even for operations with high peak demands, such as industrial paint shops, large tire services, or blasting cabins.
What makes ATMOS Perfect 7.5/500 superior:
- ✅ Massive air tank: The 500-liter tank minimizes motor switching cycles, saves energy and the entire machine mechanics, and ensures constant pressure.
- ✅ Top output of 920 l/min: The LB 100 unit offers rapid filling of the air receiver and enough power for simultaneous operation of multiple demanding tools.
- ✅ Slow-running concept: Operation at only 920 rpm ensures low operating temperature, minimal wear, and a record lifespan for bearings.
- ✅ Individual manual assembly: Each compressor is assembled in Chrást by a specific mechanic who is responsible for the final quality and personal supervision of machine tests.
- ✅ 60-month warranty: For the reliability of honest Czech construction, ATMOS provides an unlimited five-year warranty.
- Cast iron durability: The LB 100 unit made of high-quality cast iron, designed for the toughest industrial applications.
- Fully automatic operation: Start-stop control by a branded pressure switch.
- Protection and safety: Motor overcurrent protection and a complete set of safety fittings.
- Efficient cooling: Large fan and generously dimensioned cylinder cooling fins.
- Quiet operation: The massive cast iron block combined with low speeds effectively dampens noise.
- Integrated aftercooler: Standard equipment for efficient reduction of moisture in compressed air.
- Drive: V-belt designed for maximum durability and stability.
- Robust design: The 260 kg air receiver ensures absolute stability during operation.
- Service comfort: Open design ensures quick access to all key parts.
- Czech product: Traditional construction proven by thousands of demanding installations in the Czech Republic and abroad.
The LB 100 cast-iron heart (V-configuration)
Oversized 500l horizontal air receiver
Complete equipment including aftercooler
Perfect series compressors and their designs

Technical specification (ATMOS Perfect 7.5/500) |
|
| Piston unit | LB 100 (2 cylinders in V, single-stage) |
| Performance (discharge) | 920 l/min (0.92 m³/min) |
| Intake amount | 1,180 l/min (1.18 m³/min) |
| Nominal motor power | 7.5 kW (400 V / 50 Hz) |
| Unit speed | 920 rpm (slow-running machine) |
| Cut-out / Cut-in pressure | 10 / 8 bar |
| Air tank volume | 500 l (horizontal) |
| Dimensions (l x w x h) | 1990 x 650 x 1350 mm |
| Weight | 260 kg |
| Protection (characteristic D) | 32 A |
The valve advises: The 7.5/500 model is an "unfailing powerhouse". With a discharge of over 900 liters per minute and a huge 500-liter tank, you are guaranteed that you won't run out of air even during the most demanding shift. The LB 100 unit runs slowly and quietly, which, along with honest Czech cast iron and a five-year warranty, means an investment that will pay off for decades!
Need advice?
🔗 How to choose the right compressor power?
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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: | 1,180 l/min |
| Displacement: | 920 l/min |
| Pressure vessel volume: | 500 L |
| Design of pressure vessel: | Lying down |
| Connecting: | 1/2" |
| Motor power: | 7.5 kW |
| Mains voltage: | 400/50 V/Hz |
| Speeds: | 950 rpm |
| Number of cylinders: | 2 |
| Number of grades: | 1 – single-stage compressor |
| Lubrication: | Oleic |
| Noise: | 79 dB(A) |
| Accessories: | Wheels, Handle, Ball cock |
| Engine: | Electric |
| Soundproofed: | No |
| Drive: | V-belts |
| Air dryer: | No |
| Retrieved from: | Professional |
| Development: | Stationary |
| Piston unit: | LB 100 |
| Dimensions: | 1 990 x 650 x 1 350 mm |
| Weight: | 260 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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