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Working principle of the

Automatic drainer has a air bottle < > the equivalent of a balloon, the anhydrous state, under the action of air pressure, air bottle plug outlet.

Automatic drainer

Water accumulated in the drainage, reach a certain level, the buoyancy is greater than air pressure, air bottles of buoyancy, open drain, the water in the air pressure action unleashed, buoyancy decreases at the same time, the air bottle falling blocked drain.

 Can be installed in the inconvenience place of artificial sewage, such as high, low and narrow place. And can prevent the artificial drainage caused condensate pollution to the compressed air is forgotten.