Pulsar 4 Unloader Pressure Actuated Blue Spring QC double sealing buna textile v-packing

double sealing buna textile v-packing

Flow actuated unloader

Mini Ball Valve 3/8" FPT x 3/8" FPT 450 psi

Rotojet 4500 PSI 3

Heavy duty molded handle

Pulsar 4 Unloader Pressure Actuated Blue Spring QC double sealing buna textile v-packingPulsar 4 Pressure Actuated Unloader Blue Spring 10. 5 GPM max 4000 psi max 194 deg F max 3 8" FPT in out and bypass Pump guru advice: 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. Constant adjustment will cause premature failure and scoring of the shaft or possible damage to the head or manifold of the pump. Features: Sturdy brass and