The bag-in-bag-out type safe replacement filter box can be used for vertical airflow filtration and horizontal airflow filtration

The whole equipment can be electrostatic sprayed on steel plate, or SUS304/SUS316L can be used for seamless welding

Before leaving the factory, each equipment is subjected to up to 2500 Pa positive pressure and 3000 Pa negative pressure withstand pressure test to ensure 

that there is no leakage in positive differential operation