HAWK VBT UNLOADER VALVE

Code: 1785/FOG
from 51 €

Choose variant

Compact brass unloader valve rated up to 275 bar and 25 l/min, featuring an integrated banjo fitting for direct pump mounting. Ideal for professional high-pressure cleaning systems.

Detailed information

Fast delivery
Fast delivery
anywhere in Europe
Original products
Original products
from top manufacturers
Complete range
Complete range
for industrial cleaning
For pump: NHD
In stock | 1785/NHD
52 €
For pump: NMT
Pre-order | 1785/NMT
52 €
For pump: NPM
In stock | 1785/NPM
54 €
For pump: FOG
Pre-order | 1785/FOG
51 €

Product detailed description

The VBT High Pressure Unloader Valve – 275 Bar is a compact, high-efficiency brass by-pass valve engineered for demanding industrial and commercial high-pressure cleaning systems. With a maximum working pressure of 275 bar and a flow rate capacity of 25 litres per minute, this valve ensures precise pressure control and reliable performance in high-demand environments.

Equipped with an integrated banjo connection, the VBT valve is designed for direct installation on the pump manifold, reducing the need for additional fittings and simplifying system configuration. Its compact design allows easy integration into tight equipment layouts, while the robust brass body guarantees long-term durability and corrosion resistance in tough industrial conditions.

This high-pressure unloader valve is particularly well-suited for use with plunger pumps in professional high-pressure cleaners, especially in industries such as automotive cleaning, food industry sanitation, municipal and agricultural maintenance, and drain and sewer cleaning. The integrated by-pass system protects the pump by diverting excess flow when the system is not actively spraying, improving system longevity and safety.

The HAWK VBT unloader valve combines pressure reliability, space-saving installation, and heavy-duty performance—ideal for OEM applications, maintenance professionals, and industrial equipment operators who require consistent, controlled pressure output in compact form.

Max Pressure (bar) Inlet Outlet Pump Compatibility
210 G 1/2" F G 3/8" M NHD
210 G 1/2" F G 3/8" M NMT
275 G 1/2" F G 3/8" M NPM
100 G 1/2" F G 3/8" M FOG

 

Additional parameters

Category: Unloader valves
Max pressure (bar): 275
Max flow rate (l/min): 25
Body: Brass

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.