The down-adjustment HEPA box is equipped with  replaceable HEPA filter and is widely used in hospitals,  biopharmaceuticals, semiconductors, liquid crystal  manufacturing, precision machinery, optics and other  technical fields.

■ Butterfly air volume adjustment valve 

■ Gel seal design 

■ Directly replace HEPA filter at the bottom

Product features:

Main technical parameters:

Note: The specifications listed in the table are for customers’ reference only, and non-standard dimensions can be customized  according to customers’ requirements.