Diaphragm Pumps QBK-25 designed for efficient pneumatic operation in demanding industrial Pneumatic Rubber Pump QBK-25 for handling acids and alkalis safely in chemical processes QBK-25 Diaphragm Pumps feature rubber components resistant to harsh acidic and alkaline substances QBK-25 Pneumatic Pump offers reliable plastic construction suitable for corrosive fluid transfer Versatile Diaphragm Pumps QBK-25 for pneumatic applications requiring acid and alkali resistance, Manufacturer: Santiway