Underground water filter

Output:20000L/H. How to choose a good pure water equipment: Select a good pure water equipment is not that difficult, once you master a few key points on it. The requirements of finished water, to see water conductivity (resistivity) whether meet the requirement for using.Looking at the equipment rack, weld formation, not rugged. Giving a heavy sense of the overall.See the connection pipe, smooth, vertical and horizontal pipe connection; pipe material, high-pressure part of the material usually made of stainless steel pipe, or u-pvc pipe, open one slipknot (from inside) to see its thickness; u-pvc pipe fittings depends on its color, usually dark gray and color uniformity, open one of slipknot (from in order) to see the thickness, the pipe fittings are relatively thick from the regular manufacturers.High-pressure pumps, raw water booster pump from good quality manufacturer.(Grundfos or South Pump).The tank of Preprocessing part must be selected one with more thicker, some small manufacturers use the tank with relatively thinner to save the cost , it is prone to problems.RO membrane from Dow ,Hydranautics.Water desalination rate and capacity, meet requirement or not.Electronical controlled part ,manual or automatic.(PLC:LG, OMRON,SIMENS,ETC.)Providing good training, installation, and after-sale service.