The QE vacuum pump series include new 3 connection inlet ports (1/4″ SAE, 3/8″ SAE, and 1/2″ ACME), are dual-stage, oil circulation, spiral slice vacuum pumps with basic technical components. Are applicable for A/C and refrigeration equipment (R-12, R-22, R-134A, and R-410 refrigerants), print devices, medical apparatuses, vacuum packaging, gas...
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