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SECONDARY WATER SUPPLY SERIES

DFZX741X BACKFLOW PREVENTION ASSEMBLY DN15~DN300

DFZX741X BACKFLOW PREVENTION ASSEMBLY DN15~DN300

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详细介绍

DFZX741X BACKFLOW PREVENTION ASSEMBLY DN15~DN300



DFZX741X Backflow Prevention Assembly (online maintenance) is a hydraulic control combination device, strictly limit the pressure
water in the pipeline flow only in one direction. It's mainly used tor the city water supply unit to the sewage water supply units. When the backflow siphon and backpressure backflow occurs in the water supply system, it can effectively prevent the backflow of the bad quality water at the outlet into the better quality water at the inlet, to avoid the pollution of drinking water, ensure safety living water supply, to avoid the pollution by the backflow.
 

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