Product details
The primary filter refers to the air filter device, which is generally used for dust prevention in clean workshops, clean workshops, laboratories and clean rooms, or electronic mechanical communication equipment. There are primary filter, medium filter, high efficiency filter and sub - high efficiency models. The various models have different standards and efficiency. Features: 1. Effective filter area, small resistance, large dust, long service life 2. Filter material can be cleaned, repeated use, cost saving. Air filter is to obtain clean air to meet the standard, general ventilation filter is for different particle size of the air dust particles to capture, adsorption, improve air quality, chemical filter in addition to dust adsorption can also absorb odor, usually used in biopharmaceutical, hospital, airport terminal, living environment and other places. General ventilation of the filter is more widely used, microelectronicsindustry, painting industry, food and beverage industry and so on are in need. In other words, the filter is only a means to achieve the goal of cleanliness.
Efficiency
In general, the last filter determines the cleanliness of the air supply. The upstream filter plays a protective role. It protects the downwind filter to extend its service life, or protects the air conditioning system to ensure its normal work.
Design, should first according to the clean requirements of the air supply to determine the efficiency of the final filter, and then choose a protective filter (pre-filter), if this filter also need to protect, and then add a filter in its windward end. The efficiency of each level of filter should be properly matched. If the efficiency difference between the two adjacent levels is too large, the former level cannot protect the latter level.
When the "G ~ F ~ H ~ U" efficiency specification is used for classification, a level filter can be set every 2 ~ 4 levels. For example, G3→F5→F8→H13. The high efficiency filter at the end of H13 determines the clean air supply level. F8 protects H13, F5 protects F8, and G3 protects F5.
Technical parameter
Metal mesh plate initial effect air filter features:
Aluminum frame, strong and light, easy to install and disassemble
High quality filter material, reasonable design, high dust, low resistance
It can be cleaned and reused to save cost
Wind speed is used in a wide range, suitable for a variety of occasions
Efficiency levels: G1, G2, G3, and G4
Application field
Mainly electronics, semiconductors, precision machinery, pharmaceuticals, hospitals, food and other industries in the clean requirements of high medical, civil or industrial clean places of the end filtration. As the high efficiency filter is generally used as the filter end, the requirements for the high efficiency filter are also the most stringent.
