STANDARD FEATURES:
• Stainless Steel and Brass internal parts.
• No external moving parts or springs.
• Unique balance nozzle principle eliminates pressure peaks normally generated by conventionally designed unloaders as well as eliminating high pressure in all lines while unit is in by-pass mode.
• Pressure in system during unloading cycle is determined by the inlet pressure to the system.
• Motors draw less amps, engines run with less load during unloading cycle.
• Piston design permits precise pressure adjustment.

Ports: Inlet; 3/8" FPT, Outlet; 3/8" MPT, By-pass; 3/4" MPT. Maximum Temperature is 160 Deg. F. Best for Single Pump or Non Weep Guns.