Magnetic Drive Micro Gear Pump Magnetic coupling drive,leak-free Smooth, Pulseless Delivery Strong chemical resistance Magnetic Drive Micro Gear Pump ( AC motor, 220VAC / 380VAC) Product Introduction: 1. Using magnetic coupling drive without leakage, 316 stainless steel shell, PEK or PPS materials gear, PTFE materials for the static sealing and bearing. Use 220VAC or 380VAC micro motor, the flow ...