Pulsar 4RV Unloader Valve

Pulsar 4RV Unloader Valve – 280 Bar | 40 LPM | For MAC International & More

Product Overview

The Pulsar 4RV Unloader Valve (SKU: 60.0007.60) is a reliable and high-performing trapped pressure valvecommonly fitted to a wide range of pressure washer pumps – including models by MAC International, such as the Lux series. Designed to manage pressures up to 280 Bar and flows up to 40 L/min, it provides smooth and safe pressure regulation across industrial and commercial cleaning applications.

Key Features

• Rated Pressure: 280 Bar
• Maximum Flow Rate: 40 LPM
• Maximum Water Temperature: 90°C
• Trapped Pressure Design – Maintains system stability and reduces water hammer
• Durable Build – Brass & steel construction for extended service life
• Precision Control – Blue spring with ergonomic adjustment knob
• Port Configuration:
    • 3/8" BSPF Inlet
    • 3/8" BSPF Outlet
    • 3/8" BSPF Bypass

Why Choose This Product?

The Pulsar 4RV is a trusted choice for pressure washer systems where space, flow rate, and precision control are critical. It's a perfect replacement for OEM valves found on many MAC International washers, offering long-term reliability and ease of maintenance. The trapped pressure mechanism ensures safety and consistent system output even during demanding use.