Zcq self-priming magnetic drive pump is with static seal replaced the dynamic seal, so that the pump over flow parts is completely sealed, completely solve the run, run, drip, leak. Both CQ type magnetic drive pump function, and a set of self suction in a body, without bottom valve and water, self-priming height of 4 meters. Can be widely used in petroleum, chemical, pharmaceutical, electroplating, printing and dyeing, food, science and technology unit pumping acid, alkali, oil and rare and precious liquid, venom, volatile liquid and circulating water equipment, especially easy to leakage, flammable, explosive liquid pumping.