VB9 UNLOADER VALVE
Code: 1805
Product detailed description
The VB9 HIGH-PRESSURE UNLOADER VALVE – BRASS, 220 BAR, 30 L/MIN is a robust and efficient by-pass valve designed for demanding industrial and professional cleaning systems. Manufactured with a durable brass body, this unloader valve ensures long-lasting performance even in high-pressure environments.
Engineered to manage flow rates up to 30 litres per minute and working pressures up to 220 bar, the VB9 valve is a reliable component for plunger pumps in professional high-pressure washer systems and stationary car wash installations. This makes it ideal for use across multiple sectors including the automotive cleaning industry, food processing facilities, municipal cleaning systems, and agricultural machinery maintenance.
The version equipped with an adjustable pressure regulation knob and locknut offers enhanced safety and precision control over both minimum and maximum operating pressure, improving system efficiency and pump protection.
Suitable for integration in:
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Industrial high-pressure cleaning systems
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Fixed car-wash bays
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Municipal and public facility washers
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Wine and agriculture machinery cleaning setups
Built to deliver stable operation and ease of maintenance, the VB9 unloader valve is an essential component for any professional-grade pressure system requiring reliable pressure relief and by-pass functionality.
Additional parameters
| Category: | Unloader valves |
|---|---|
| Max pressure (bar): | 220 |
| Max flow rate (l/min): | 30 |
| Body: | Brass |
| Inlet: | G 3/8" F |
| Outlet: | G 3/8" F |
| By-pass: | G 3/8" F |
P.A. (PA SpA): Professional High-Pressure Cleaning Components for Car Wash and Industry
Umytec offers products from P.A. SpA, an Italian manufacturer specializing in high-pressure cleaning accessories for car wash systems, industrial cleaning, and professional washing applications. Founded in 1982 in Rubiera, Italy, P.A. is one of the leading European producers of components for pressure washer systems.
The company is known for its fully Made in Italy production and strong vertical integration, controlling key stages of manufacturing to ensure consistent quality, precision, and reliability across its entire product range.
Main product range
P.A. SpA provides a wide portfolio of professional components for high-pressure systems:
- high-pressure spray guns and trigger systems
- lances and extension wands
- pressure regulation and unloader valves
- rotating nozzles and tank cleaning systems
- foamers and chemical injection systems
- quick couplings and swivel connectors
- pressure switches and safety accessories
- car wash system components
Applications
Products from P.A. SpA are widely used in:
- self-service and automatic car washes
- professional pressure washers
- industrial cleaning systems
- food and pharmaceutical industries
- construction and manufacturing
- sewer and drainage cleaning systems
Quality and manufacturing
P.A. emphasizes in-house production, CNC machining, and strict quality control across all components. The company operates fully in Italy and is recognized for durable, high-performance parts designed for intensive professional use.