Piston compressor Perfect - 4TPFT power input 4.0 kW, output 500 l/min, pressure 12.5 bar, air receiver 300 l, voltage 400/50 V/Hz
Code: PT40UNICZRelated products
Product detailed description
High-pressure industrial compressor ATMOS Perfect 4/TPFT (4 kW, 12.5 bar)
Looking for uncompromising pressure performance for integration into technology or connection to existing distribution systems? ATMOS Perfect 4/TPFT is a professional slow-running compressor supplied on a base frame without a pressure vessel. This machine is equipped with a high-performance two-cylinder cast-iron unit LB 50-2 and is designed for demanding daily operation with a pressure requirement of up to 12.5 bar.
Why opt for the high-pressure Perfect 4/TPFT version?
- ✅ High working pressure: The 12.5 bar setting is ideal for demanding technological applications and long distribution lines.
- ✅ Manual assembly and supervision: Each unit is hand-assembled by a specific mechanic who bears personal responsibility for its quality.
- ✅ LB 50-2 cast-iron heart: The two-cylinder configuration made of high-quality cast iron ensures smooth operation and extreme reliability.
- ✅ 60-month warranty: ATMOS Chrást provides an unlimited five-year warranty for the high quality of Czech manufacturing.
- Industrial standard: A unit made of high-quality cast iron designed for continuous deployment.
- Economical regulation: Automatic start-stop operation by a branded pressure switch.
- Safety: Integrated overload protection and high motor enclosure rating IP54.
- Efficient cooling: Large fan and generously dimensioned cylinder cooling fins.
- Low noise: A massive cast-iron block combined with low speeds effectively dampens noise.
- Integrated aftercooler: Reduces the temperature of the output air and the amount of condensate.
- Drive: A V-belt designed for maximum lifespan of motor and unit bearings.
- Space saving: Compact design on a frame is ideal for integration into machinery.
- Quick service: Open design allows lightning-fast access to all key parts.
- Traditional manufacturer: Proven design developed and tested in the Czech Republic.
LB 50-2 piston unit (V-twin configuration)
Robust steel frame (TPFT version)
Complete equipment including aftercooler
Perfect series compressors and their designs

Technical specification (ATMOS Perfect 4/TPFT) |
|
| Piston unit | LB 50-2 (two-cylinder, 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 | 12.5 / 8 bar |
| Airman | Without tank (base frame only) |
| Dimensions (l x w x h) | 700 x 450 x 470 mm |
| Weight | 105 kg |
| Protection (characteristic D) | 20A |
The valve advises: The TPFT version is for me a "high-pressure specialist for installations". If you already have a tank and just need to replace the heart of the system with a more powerful unit with a pressure of 12.5 bar, this cast-iron "V-block" will not disappoint you. Thanks to honest manual assembly from Chrást and a five-year warranty, you can be sure that this heart will beat long and reliably!
Need advice?
🔗 How to correctly choose the performance and pressure of a compressor?
🔗 Why is dry and clean air crucial in technology?
Additional parameters
| Category: | Compressors for all applications - hobby and industrial |
|---|---|
| Warranty: | 5 years |
| Compressor type: | Piston compressor |
| Pressure: | 12.5 bar |
| Suction power: | 700 l/min |
| Displacement: | 500 l/min |
| Pressure vessel volume: | It isn't |
| Connecting: | 1/2" |
| Motor power: | 4.0 kW |
| Mains voltage: | 400/50 V/Hz |
| Speeds: | 1000 rpm |
| Number of cylinders: | 3 |
| Number of grades: | 2 – two-stage compressor |
| Lubrication: | Oleic |
| Noise: | 78 dB(A) |
| Engine: | Electric |
| Soundproofed: | No |
| Drive: | V-belts |
| Air dryer: | No |
| Retrieved from: | Professional |
| Development: | Stationary |
| In stock: | External warehouse |
| Piston unit: | LB 55-3 |
| Dimensions: | 700 x 430 x 530 mm |
| Weight: | 115 kg |
| Container outlet: | Ball valve 1/2" |
| Compressor switching pressure: | 10.5 bar |
| Compressor cut-out pressure: | 12.5 bar |
| 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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