PEBM series plastic filter housing is injection molded by an integrated mold, and the whole body is made of polypropylene, with good corrosion resistance. PEBM can be placed with 4pcs #2 filter bags or 54pcs 30" filter cartridges. The closure is designed with eyebolt to facilitate opening and closing. At the same time, the davit device can be selected to support the upper cover.