PULSAR 4RV UNLOADER VALVE
Code: 1854/NO
Product detailed description
The PULSAR 4RV HIGH-PRESSURE UNLOADER VALVE – BRASS, 280 BAR, 40 L/MIN, DUAL INLETS & BYPASS OUTLETS is a high-performance by-pass valve designed for compact and efficient high-pressure cleaning systems. This modern version of the proven PA Pulsar series is optimized for professional pressure washers and self-service car wash installations, where space-saving and flexible configuration are essential.
Built to handle working pressures up to 280 bar and flow rates up to 40 litres per minute, the valve features a robust brass body, two high-pressure inlets, and two by-pass outlets, offering excellent installation versatility in a wide range of system layouts.
The PULSAR 4RV is available in two configurations to meet different system requirements:
-
With G 1/4" F pressure gauge port for systems that require pressure monitoring
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Without pressure gauge port for streamlined setups where compact design and simplicity are prioritized
Additional parameters
| Category: | Unloader valves |
|---|---|
| Max pressure (bar): | 280 |
| Max flow rate (l/min): | 40 |
| Body: | Brass |
| Inlet: | G 3/8" F |
| Outlet: | 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.