HAWK NVBR HT UNLOADER VALVE

Code: 1810
57 €
In stock
Delivery options

High-temperature unloader valve by Hawk with brass body and special seals. Handles 210 bar, 25 l/min, and continuous operation up to 85 °C. Ideal for hot water cleaning in food, chemical, and pharmaceutical industries.

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 HT HIGH-TEMPERATURE UNLOADER VALVE – BRASS, 210 BAR, 25 L/MIN, UP TO 85 °C is a specially engineered by-pass valve designed for high-pressure systems operating with hot water. Manufactured by Hawk, a trusted brand in industrial cleaning components, this valve delivers excellent performance in environments requiring elevated thermal resistance and consistent pressure control.

Built to manage flow rates up to 25 litres per minute, pressures up to 210 bar, and continuous temperatures up to 85 °C, the NVBR HT is ideal for fixed installation cleaning systems in sectors such as the food industry, chemical processing, and pharmaceutical production, where hot water sanitation is essential.

Its brass valve body is fitted with high-temperature-resistant seals, ensuring long-term reliability and leak prevention even under extreme thermal loads. The valve also features dual by-pass outlets, offering enhanced installation flexibility and making it easy to integrate into complex high-temperature cleaning setups.

Key features:

  • Designed for continuous high-temperature operation up to 85 °C

  • Dual by-pass outlets for adaptable system design

  • Brass construction for corrosion resistance and mechanical strength

  • Manual pressure adjustment for precise system tuning

  • Suitable for hot water wash systems in food processing, pharmaceutical environments, chemical industries, and sanitary maintenance

Whether used in automated wash stations, sanitizing equipment, or industrial hot water applications, the HAWK NVBR HT unloader valve delivers reliable performance where heat, pressure, and hygiene intersect.

Additional parameters

Category: Unloader valves
Max pressure (bar): 210
Max flow rate (l/min): 25
Body: Brass
Max working temperature (°C): 85
Inlet: 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.