HAWK NVBXL UNLOADER VALVE

Code: 1869
68,80 €
In stock
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HAWK unloader valve rated for 210 bar and 50 l/min. Designed for car wash gantries, fire-fighting systems, and urban cleaning vehicles. 

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 NVBXL UNLOADER VALVE 210 BAR – HIGH-FLOW BYPASS VALVE FOR URBAN AND INDUSTRIAL CLEANING is a versatile and efficient unloader valve engineered for medium-pressure cleaning systems that require high water flow rates. Designed by HAWK, this valve operates at pressures up to 210 bar and handles flow rates up to 50 litres per minute, making it a reliable component for a wide range of professional cleaning and utility applications.

Its performance profile makes the NVBXL particularly well-suited for car wash gantries, high-pressure fire-fighting setups, and compact to mid-sized urban cleaning and sewer jetting vehicles. Whether deployed in municipal maintenance, transport fleet washing, or emergency response vehicles, the NVBXL provides stable pressure relief and system protection.

This unloader valve works by diverting excess pressure through a bypass mechanism, safeguarding pumps and hydraulic systems from overpressure damage. Its robust design ensures long-term reliability and efficient flow management in both mobile and fixed cleaning systems.

Ideal for operators requiring high-volume water flow with consistent pressure control, the HAWK NVBXL unloader valve is a dependable solution for modern cleaning systems used across urban sanitation, vehicle maintenance, and light industrial fire-fighting applications.

Additional parameters

Category: Unloader valves
Max pressure (bar): 210
Max flow rate (l/min): 50
Body: Brass
Inlet: G 1/2" F
Outlet: G 1/2" M
By-pass: G 1/2" 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.