The CAT Unloader VB130 is a robust, brass‑bodied unloader valve designed to regulate system pressure and protect high‑pressure pumping equipment. Built for reliability in demanding cleaning and wash applications, it ensures smooth pressure control and safe bypass operation.

Key Features

• Durable Construction: Manufactured from high‑quality brass for long service life and consistent performance.

• High Pressure Capability: Supports operating pressures up to 180 bar, making it suitable for professional wash systems and industrial setups.

• Generous Flow Rate: Handles flows up to 25 Lpm, ensuring stable performance even in high‑demand applications.

• Temperature Resistant: Rated for water temperatures up to 90°C, ideal for both cold and moderately heated systems.

• Versatile Connections:

  • Inlet: 3/8" Male

  • Outlet: 3/8" Male

  • Bypass: 3/8" Female These standard fittings allow easy integration into most pressure‑wash and pump configurations.

Typical Applications

• Pressure washer systems

• Vehicle wash installations

• Industrial cleaning rigs

• Pump protection and pressure regulation setups