如何选择适合自己的直饮水机（How to choose their own drinking water machine）.docVIP

如何选择适合自己的直饮水机（How to choose their own drinking water machine） How to choose your own straight drinking machine? Experts teach you to choose skillfully People pay close attention to healthy drinking water, and rely more and more on water and household electrical appliances. Because many consumers do not understand the relevant knowledge of water and household electrical appliances, so it is easy to make mistakes when buying. We must first look straight drink machine has no relevant certification, general drinking water machine has two certification, a 3C certification (i.e. China compulsory certification) the other is health permits. Large brands of drinking fountains, wading parts all use national certification of food grade materials, generally do not produce heavy metal pollution. But some small factories produce products that tend to lower costs in pursuit of lower prices, often without any guarantees. The following brief introduction of various direct drinking machine introduction and function: The direct drinking water machine can be divided into household type and commercial type from the users angle, and can be divided into pure water machine and ultrafiltration machine from the principle of water production; Direct drinking water machine is a kind of popular society through a call to the raw water after filtration treatment (physical method) does not add any compound and production of water purification machines available for human drinking (also known as terminal water purification equipment). The water quality conforms to the Ministry of health China drinking water health standards (2001) the provisions of the municipal tap water as raw water, the 2 activated carbon filter (1 granular activated carbon, 1 SINTERING activated carbon) 1 PPF solution spray filter to filter out of water, then apply pressure to the pore size of 1/10000 m RO of pre filtered water (reverse osmosis, English Reverse Osmosis) film, finally through the material for the shell (coconut