During the filtration process, a melt-blown filter element is used. The main precautions include several aspects. The main thing we need to understand is the installation specifications and maintenance/replacement. This is very important in the entire process of using the melt-blown filter cartridge.
Installation Specifications
The spun depth filter element needs to be installed before use. If the installation is incorrect, it will affect its normal use. Note that the installation method of the spun depth filter cartridge is vertical installation. Therefore, be sure to pay attention to the arrow marking, so as to clearly know the water flow direction indicated by the arrow marking, and then carry out the correct installation. Otherwise, it will seriously affect the filtration effect of the polypropylene melt blown filter element and even damage the entire filtration system.
At the same time, in addition to the installation direction, it is also necessary to ensure complete alignment with the slot position. Only in this way can the sealing of the installation be guaranteed, and secondary pollution can be avoided, thereby affecting the filtration effect.
Maintenance and Replacement
After installing the polypropylene melt blown filter cartridge, you also need to know the methods for replacing the melt-blown filter element and daily maintenance.
The signal for replacing the pp melt blown filter element mainly is that you can clearly feel a downward trend in the water flow rate, and the turbidity of the water quality has also significantly increased, and the filter element itself has started to change color, usually in a dark brown color. These are all phenomena that require replacing the pp melt blown filter cartridge.
The normal use of the melt-blown filter cartridge usually lasts for 2 to 6 months, mainly depending on the actual working environment. By grasping the replacement frequency, the filtration effect can be better guaranteed.

