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Compressor HK 650-270 Pro 11 bar 5.5 hp/4 kW 428,4 l/min 270 l

SKU 360668

HK 650-270 Pro double piston compressor is an efficient device with a power of 5.5 HP and a large tank capacity of 270 l, ideal for intensive work in industrial and workshop environments. It provides a stable working pressure of up to 11 bar and an air flow of 428,4 l/min, which makes it an ideal solution for professionals who need reliability and efficiency with high demand for compressed air.

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HK 650-270 Pro two-piston compressor 11 bar 5.5 HP/4 kW 400V 428,4 l/min 270 l

The HK 650-270 Pro compressor is a solid and efficient piston device, designed for intensive use in workshops, service establishments and small industrial plants. Equipped with a 5.5 HP (4 kW) motor, 400V three-phase power supply and a large 270 l tank, this model ensures stable operation and high efficiency. Thanks to the K25 compressor pump, the compressor guarantees long service life and efficiency even in demanding conditions.

K25 compressor pump - durability and efficiency

  • K25 compressor pump: Manufactured in the European Union, the K25 pump offers high efficiency at optimized rotational speed, which extends the service life and reduces component wear.
  • Optimal rotation speed: A speed of 1184 rpm ensures stable operation, minimizing the risk of overheating and enabling longer compression cycles.
  • Advanced cooling: Oversized intercoolers and exhaust coolers effectively lower compressed air temperatures, and a cooling blade pulley supports the cooling system.
  • Durability of components: Cast iron cylinders and a reinforced head ensure resistance to intensive use, which extends the life of the compressor.

Advantages of the HK 650-270 Pro compressor

  • Ready for use: The compressor is equipped with a Condor pressure switch with thermal protection and a cable with an electric plug, which allows quick connection and immediate use.
  • Metal belt cover: The open structure design of the belt cover ensures optimal cooling airflow, which increases cooling efficiency and protection of the mechanism.
  • High Temperature Resistance: Copper pressure pipe supports cooling, ensuring operation efficiency even in difficult conditions.
  • Noise reduction: A high-efficiency suction filter with an innovative design effectively silences the operation of the compressor, which ensures higher comfort of use.

Applications

The HK 650-270 Pro model is ideal for powering pneumatic tools, pumping and small painting works. Three-phase 400V power supply makes it the best choice for places with the possibility of permanent connection to the 400V network, providing versatility in industrial and workshop applications.

Efficiency and duty cycles

The HK 650-270 Pro compressor is designed to operate in 50% - 50% cycles, which means that the compressor's operating time is 50%, and the remaining 50% is the rest time, which allows the device to cool down. Thanks to the optimized rotation speed and efficient cooling system, the compressor offers operational savings, reducing energy consumption and noise levels. Solid construction ensures long-term use with minimal service costs.

Warranty and reliability

The HK 650-270 Pro compressor is covered by a 3-year warranty, which guarantees the longevity and reliability of the device even after intensive use. Produced in the European Union, from high-quality components, it ensures trouble-free operation in difficult conditions.

Technical specifications

  • Engine power: 5.5 HP / 4 kW
  • Power supply: 400 V / 50 Hz / 3 phases
  • Maximum pressure: 11 bar
  • Suction capacity: 612 l/min
  • Effective capacity: 428,4 l/min
  • Tank capacity: 270 liters
  • Noise level: 72 dB(A)
  • Rotation speed: 1184 rpm
  • Dimensions: 1500 x 605 x 1170 mm
  • Weight: 143 kg
SKU 360668
EAN 8712418332476
Weight (kg) 143 kg
Length (mm) 1,500 mm1.5 m
Width (mm) 605 mm6.05 dm
Height (mm) 1,170 mm1.17 m
Drive V-belt driven
Start Direct
Pump type K25
Cylinders 2
Stages 2
Pump speed (rpm) 1184
Belt size A61 (1550)
Flywheel diameter (mm) 385 mm3.85 dm
Pulley diameter (mm) 150 mm1.5 dm
Air receiver Yes
Galvanized tank No
Workload (labor/rest %) 50/50
Minimum working pressure (bar) 9 bar
Free air delivery (m3/h)* 28.14 m³/h7.817 dm³/s
Noise level dB(A) (4 m) 54
Noise level dB(A) (7 m) 49
Sound volume reduction No
Connection type 2 Universal
Main air connection (") 1/2
Number of reducable couplings air connections 2
Oilfree No
After cooler Yes
Intercooler Yes
Wheels Yes
Filter with reducer Yes
Manufacturer Airpress Polska Sp. z o.o.
Motor power (hp / kW) 5.5 HP / 4.0 kW
Voltage (V) 400 V / 50 Hz / 3 Ph
Intake capacity (l/min) 612 L/m10.2 L/s
Free air delivery (l/min)* 428.4 L/m7.14 L/s
Capacity air receiver (l) 270
Maximum pressure (bar) 11
Noise level dB(A) (0 m) 74
* The output efficiency (l/min) is an estimated value, dependent on factors such as the intake air pressure, temperature, and humidity.
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