Terms Used In The Air Filter Equipment Industry

一.Air shower room: it is a kind of local purification equipment. Through the air shower nozzle, the fan sprays clean strong wind after high-efficiency filtration to blow off the adsorbed dust on the surface of people or objects, before they entering the clean area.

二.Air filter: It is mainly used in central air conditioning and cleanrooms.

三.Pre-filter: The device that protects the next-stage filter in the entire filter system

QQ截图20210812103726

四.Colorimetric method: the testing method of filter equipment for ventilation which has been internationally popular in recent years.

五.FFU: the abbreviation of Fan Filter Unit. It means the high-efficiency filter unit has its fan and is suitable for high-cleanliness industrial production fields

六.HEPA diffuser: This refers to the air supply device of a non-uniform flow clean room with a high-efficiency filter.

七.HEPA filter: This is a device with good filtration efficiency for 0.3mm dust particles. The general efficiency should ≥99.97%, and the filters should be inspected one by one before use.

八.HEPA Panel: This is the general name of a special high-efficiency filter without partitions for cleanrooms.

九.Mini-Pleat: The general name for the filters without partitions.

十.Polyester: In the filtration industry, it refers to polyester chemical fibers, such as polyester fibers.

十一.Counting efficiency: a method of measuring the efficiency of a filter with a particle counter.


Post time: Aug-12-2021