Drief Introduction HEPA box is widely applied to air conditioning system in pharmacy, biology, electronics, and chemistry etc. It is used to transforming and building terminal filter unit. HEPA box contains electrostatic box, HEPA filter and flowing panel. The connecting type can be top connection or side connection. DSX particularly design this HEPA box according to the demands of DOP testing. It uses liquid sealed method and equipped with smoke tube. The smoke tube can make smoke evenly when testing. Features 1. Compact structure, reliable sealing, top or side air inlet, square or round flange 2. Use cold rolled steel for case of HEPA box, and anti-static plastic coating for surface. It contains electrostatic box, HEPA filter and flowing panel. It can be used to transforming and building terminal filter unit in clean room. It needs low operating cost and easy for installation. 3. The electrostatic box use mild steel as material, and combined with HEPA box as a whole. There is a regulating valve to adjust the evenness of air supplying and the effect of static pressure. 4. light weight and easy for installation. FAQ Q: Are you manufacturer or trading company? A: We are manufacturer for clean room equipment, we have plant in Jiangsu Q: What's your product? A: We specialty in manufacturing clean room equipment and filters, and then the accessory for clean room equipment. Q:How about your after sale service? A:We will reply you within 24hours by email or phone. If we have local agent,we will arrange him to your site within 24 hours to assist you to shoot the problem. Q:Can you arrange the visit to your user?Can you customized the machine according to our requirements? A:Yes,Of course.