HAWK NPM1225
Code: 1419

Product detailed description
HAWK NPM1225 high-pressure pump
The NPM1225 belongs to HAWK’s NPM series for professional pressure washers. Select the operating speed and shaft version to match your installation.
Technical specifications
- 50 Hz data: 12 L/min at 1450 rpm; maximum power requirement 5.6 kW.
- 60 Hz data: 14.4 L/min at 1740 rpm; maximum power requirement 6.7 kW.
- Maximum pressure: 250 bar.
- Maximum water temperature: 65°C.
- Inlet: G 1/2; outlet: G 3/8.
- Oil capacity: 0.7 L.
Flow depends on pump speed. The 60 Hz figures apply at 1740 rpm and must not be read as the performance at 1450 rpm.
Shaft versions
HAWK lists NPM1225L (1.099-058.0) and NPM1225R (1.099-059.0). Check the required shaft side against the manufacturer’s drawing before ordering. These manufacturer codes identify the versions; they do not confirm which version is supplied by this product listing.
Manufacturer documentation
See the official HAWK NPM series page for technical specifications and available documentation. Drive selection must follow the pump speed, power and mounting requirements.

Additional parameters
| Category: | PUMPS |
|---|---|
| Flow rate: | 12 L/min |
| Pressure Max: | 250 bar |
| RPM: | 1450 /min |
| Power: | 5,6 kW |
HAWK: high-pressure pump technology
HAWK specialises in high-pressure plunger pumps for professional cleaning and industrial water systems. Manufactured by Leuco in Italy, the brand covers a wide range of duties, from compact pressure washers to vehicle washing installations and demanding industrial cleaning equipment.
Product range and applications
The HAWK range includes pumps for pressure washing, car washes, municipal cleaning, misting and firefighting. Dedicated configurations also serve food processing, reverse osmosis and chemical applications. These uses require different materials and operating conditions, so suitability depends on the specific pump series.
- High-pressure pumps for professional pressure washers and industrial cleaning.
- Car wash configurations for self-service bays and automatic washing systems.
- Compact misting pumps and higher-flow pumps for mobile equipment.
- Accessories and service components for pump installation and maintenance.
Choosing a HAWK pump
Match flow rate, operating pressure, shaft arrangement and rotational speed to the drive and cleaning system. Inlet temperature, water quality and seal compatibility are equally important when selecting a replacement or designing a new installation.
Compare models in our HAWK high-pressure pumps category. For servicing, identify the complete model designation before selecting a repair kit.

