Pulsar 4 Blue Spring EZ PULSAR4KHPEZ* UNLOADER BLOCK system pressure drops immediately to

system pressure drops immediately to zero

High strength forged brass manifold for long term use

Precise spray angles and optimal spray uniformity through new machining process

Maximum temperature: 160 f

you lose 300 psi every 100’ of 3/8” ID hose

Pulsar 4 Blue Spring EZ PULSAR4KHPEZ* UNLOADER BLOCK system pressure drops immediately toPulsar 4 Pressure Actuated Unloader Blue Spring Dual Bypass with EZ Start Valve 10. 5 GPM max 4000 psi max 194 deg f max 3 8" FPT in out and bypass Pressure point tip: Do not adjust this knob regularly. Set the unloader using a ball valve, whip hose and gauge to 200 psi above the operating pressure of the pump and leave it alone. Contant adjustment will cause premature failure and scoring of the shaft or possible damage to the head or manifold of the