HAWK NVBR UNLOADER VALVE

Code: 1809
52 €
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Hawk brass unloader valve with dual high-pressure inlets and by-pass outlets. Handles 25 l/min and 210 bar. Ideal for pressure washers and self-service car wash systems.

Detailed information

Fast delivery
Fast delivery
anywhere in Europe
Original products
Original products
from top manufacturers
Complete range
Complete range
for industrial cleaning

Product detailed description

The HAWK NVBR HIGH-PRESSURE UNLOADER VALVE – BRASS, 210 BAR, 25 L/MIN, DUAL INLETS & BYPASS OUTLETS is a versatile and durable by-pass valve designed for professional high-pressure washers and self-service car wash installations. Developed by Hawk, a recognized name in high-pressure technology, this valve is built for efficient pressure regulation and long-term performance in demanding industrial environments.

Capable of operating with flow rates up to 25 litres per minute and pressures up to 210 bar, the NVBR valve is well-suited for medium-duty cleaning systems across sectors such as automotive, municipal services, agriculture, and food industry sanitation.

Its brass body ensures corrosion resistance and mechanical durability, while the dual high-pressure inlets and two by-pass outlets offer outstanding installation flexibility, simplifying integration into various system configurations.

Key features:

  • Two high-pressure inlets and two by-pass outlets for versatile mounting

  • Manual adjustment knob for accurate pressure control

  • Ideal for plunger pump systems and fixed installation washers

  • Compatible with self-service wash bays, light industrial cleaning setups, and portable cleaning units

Whether you’re configuring a custom pressure washing system or maintaining an automated cleaning station, the Hawk NVBR unloader valve delivers the control, reliability, and flexibility needed for efficient high-pressure operation.

Additional parameters

Category: Unloader valves
Max pressure (bar): 210
Max flow rate (l/min): 25
Body: Brass
Inlet: 2 X G 3/8" F
Outlet: G 3/8" M
By-pass: 2 x G 3/8" F

HAWK Pumps: High-Pressure Plunger Pumps for Professional and Industrial Cleaning

Umytec offers a wide range of solutions from HAWK Pumps, one of the world’s leading manufacturers of high-pressure piston and plunger pumps for industrial washing applications. HAWK is a brand of Leuco S.p.A., an Italian company founded in 1979 in Reggio Emilia, internationally recognized for its expertise in high-pressure pump engineering and professional cleaning technologies.

For more than 30 years, the HAWK name has been associated with quality, durability, low maintenance requirements, and exceptional reliability. Every component of HAWK pumps is carefully engineered, manufactured, and tested to meet the demanding requirements of professional and industrial applications.

The HAWK product portfolio includes more than 70 models of high-pressure piston pumps and accessories designed for a wide variety of sectors and operating conditions. The pumps are widely used in:

  • Professional pressure washers
  • Self-service and automatic car wash systems
  • Industrial cleaning installations
  • Municipal and street cleaning vehicles
  • Food and pharmaceutical industries
  • Reverse osmosis systems
  • Firefighting and misting systems
  • Chemical and agricultural applications

 

HAWK pumps are known for their long operational life, high efficiency, and robust construction. The company continuously invests in innovation and manufacturing quality, supported by internationally recognized certifications including ISO 9001, ISO 14001, ISO 50001, and ISO 45001.

As part of the KÄRCHER Group since 2004, HAWK Pumps continues to develop advanced pumping solutions that combine Italian engineering excellence with modern industrial technology, making the brand a trusted choice for demanding professional cleaning and high-pressure applications worldwide.