Mecline VRT3-310PS6 Unloader Valve with Pressure Switch (4500 PSI)

The Mecline VRT3-310PS6 is a trapped pressure unloader valve with an integrated micro switch (pressure switch). The switch detects when the unloader enters bypass mode, allowing for automatic burner control, engine throttle-down, or pump shutoff to save fuel and reduce wear. Specifications: - Max Pressure: 4,500 PSI - Max Flow: 10.5 GPM - Max Temperature: 194°F (90°C) - Inlet: 3/8" FPT - Outlet: 3/8" FPT - Bypass: 3/8" FPT - Spring Color: Black - Body: Forged brass - Internals: Stainless steel Features dual locking nuts for vibration resistance, new spring material resistant to fatigue, powder paint coating that resists rusting, and a hex design shutter valve for smooth shifting. Must be installed vertically. Replaces Mecline VRT3-310PS6. Distributed by AR North America. The VRT3 series is the successor to the MV Series unloaders with improved valve body design and reduced porosity.