HL 425-50 Pro twin-piston compressor 10 bar 3 HP/2.2 kW 317 l/min 50 l
The HL 425-50 Pro is a compact, high-output piston compressor designed for heavy use in workshops and service businesses. With a 3 HP (2.2 kW) motor and a 50 l tank, it is ideal for jobs that call for mobility and reliability. Fitted with the K17C compressor pump, this model delivers high output and durability under heavy use.
K17C compressor pump: durability and performance
- K17C compressor pump: Made in the European Union, the K17C pump offers high efficiency at an optimised rotational speed, which increases durability and reduces component wear.
- Optimum rotational speed: A speed of 1250 rpm ensures stable and efficient compressor operation and minimises the risk of overheating during prolonged use.
- Advanced cooling: Enlarged intercoolers and aftercoolers efficiently lower the temperature of the compressed air, and a pulley with cooling fins supports the cooling system.
- Durable components: Cast iron cylinders and a reinforced cylinder head stand up to heavy use, which significantly extends the life of the machine.
Advantages of the HL 425-50 Pro
- Ready to use: The compressor comes with a Condor pressure switch with thermal protection and a power cable with plug, so you can connect it and start work quickly.
- Metal belt guard: The design of the belt guard ensures optimum flow of cooling air, which improves cooling efficiency and protects the mechanism.
- Mobility: Compact dimensions, sturdy wheels and a comfortable handle make the HL 425-50 Pro easy to move and ideal for work in confined spaces.
- Noise reduction: An intake filter of innovative design lowers the noise level for greater operating comfort.
- Resistance to high temperatures: A copper delivery pipe supports cooling and keeps the compressor working efficiently even in demanding conditions.
Applications
The HL 425-50 Pro is well suited to workshop and industrial use, such as powering air tools, inflating and small painting jobs. Its single-phase supply makes it a good choice where access to 400V is limited.
Efficiency and duty cycle
The HL 425-50 Pro is designed for a 50% / 50% duty cycle: the compressor runs for 50% of the time and rests for the remaining 50%, which allows the machine to cool down. Optimised rotational speed keeps running costs down by reducing energy consumption and noise. An efficient cooling system and sturdy construction ensure a long service life with minimal servicing costs.
Warranty and reliability
The HL 425-50 Pro comes with a 3-year warranty. Made in the European Union from top-quality components, it offers long life and reliability even under heavy use.
Technical specifications
- Motor power: 3 HP / 2.2 kW
- Power supply: 230 V / 50 Hz / 1-phase
- Maximum pressure: 10 bar
- Intake capacity: 400 l/min
- Effective air delivery: 317 l/min
- Tank capacity: 50 litres
- Noise level: 74 dB(A)
- Rotational speed: 1250 rpm
- Dimensions: 780 x 410 x 740 mm
- Weight: 53 kg














