HAD20B automatic drain valve, Compressed Air Condensate float drainer

This video shows the materials of HAD20B automatic float drain valve and its thread size, also how it is connected to other devices, such as pneumatic fittings, and tubes. Instruction: 1. Remove impurities with compressed air till it&completely clean before installing this drainer. 2. Install this auto drain valve beneath the drainage device, otherwise, condensation will be filled and affect drainage. 3. Inspect the drain valve once a week. Operation method: open manual drainer valve to drain water till compressed air in equipment enters the drainer, after a few seconds then closed valve. If drained water is more than 0.5L, there is a blockage, and the drain valve needs to be cleaned completely. 4. Take out and clean the internal parts every year.