The difference between the front filter and the filter, and the advantages and disadvantages? The front filter is mainly to filter granular impurities such as rust, and the filter can not filter the minerals that can be dissolved in the water, and all the others can be filtered. Of course, there are many grades of filter film for filter, so the filtering accuracy is not the same. The front filter is the main pipeline filter most of which is between 50-110 microns. UF can also be the filter of the main pipeline, but the discharge of wastewater and water consumption is not good. it is recommended not to use it. if your home water consumption is small, it doesn't matter.
Method of use of oil-water separator Oil filter,Oil filter,The filter is only used roughly the same in different ways,I will take the ZL of the million-dollar oil filter as an example!1.Whether the parts are in good condition.2.The selection of the power supply must be able to withstand the maximum current of the machine.Access a ground wire at the same time.Ensure that the connection is firmly insulated and reliable.3.The oil filter should be balanced before the oil filter works.4.Inject the vacuum pump oil and make the oil level reach the normal position.5.Bit.6.--There is no card resistance phenomenon of the motor.7.-0.0.A fault.8.The Shell should be grounded reliably.9.Check whether the parts in the electric control cabinet are loose and intact.10.Close the power switch and the power indicator light on the control disk indicates tha