Annovi Reverberi AR VRT3-310EZ Unloader Valve with EZ Start 4500 PSI

With a new interior design for more efficient flow & operation and a more fatigue-resistant spring with powder paint to resist rusting, this 4500 PSI Unloader Valve is a great choice. Other NEW! features of this VRT3 Series of Unloader Valves include:

• Vibration resistant dual locking nuts for setting maximum pressures


• Larger diameter piston for more strength and contact area for shifting alignment


• Discharge nipple sealing o-ring has been moved to the lower part of the thread to increase hydro strength and fitting strength


• Shutter valve hex design means less contact area for smooth shifting (prevents binding), larger size for longer life more positive shifting

Other features include:

• Built-In easy start valve relieves back pressure during engine start up


• Over sized handle for easier adjustment


• Forged valve body for excellent strength


• Two inlet ports


• Two by-pass ports


• Ultra thick inlet and discharge ports for added strength


• Color coded springs and caps for easy valve identification


• All ports are FNPT

Specifications:

• Maximum PSI: 4500


• Maximum GPM: 8


• Maximum Temperature: 194 F


• Inlet: 2×3/8″ F


• Outlet: 3/8″ F


• Spring Color: Black:


• Includes Knob: Yes