HEPA filter module including the fan filter unit , HEPA filter box unit, and laminar flow ceiling.
The fan filter unit inside not only have HEPA filter but also have fan for push the air filtration .
The HEPA filter box inside fixed hepa air filter,outside air duct must compact with HVAC Central air-conditioning for the cleanroom terminal air filtration .
Lamianr flow ceiling normally install at operation room ceiling , this unit inside is mini-pleats HEPA filter,the flange must connect with HVAC centrial air conditioning so that the operation room inside with very high purificaiton rank .