water jet air pump

基本解釋

In the air-water back washing filter, application of jet pump instead of air compressor or blower can considerably save both the installation cost and the running cost.
用射流泵代替空壓機或鼓風機進行濾池氣水反沖洗、能大大降低設備和運行費用。
The air-jet exhauster is a compressed air-operated device for pump priming, provided that the pump has no foot valve. Water is induced into the pump by vacuum created by the exhauster.
以壓縮空氣為動力的氣體引射器，它是用在無底閥水泵上的抽氣引水設備，具有結構簡單、加工制做容易、耗氣量小、效率高等特點。