[Tianjin Jinzhong Ji HVAC purification equipment to recommend the star product - Primary filter] early effect of filter applied to the air conditioning system of primary aluminum separator filter efficiency filters used to filter dust particles than 5μm. Primary filter has a plate, folding, three styles bag filter bag in effect, frame materials are paper boxes, aluminum frame, galvanized iron frame early effect of plate filter, filter material non-woven, nylon mesh, activated carbon filter, metal hole nets, protective nets are double-sided and double-sided galvanized wire barbed wire spray. [Tianjin Jinzhong Ji HVAC purification equipment to recommend the star product - the transfer window] ⒈ mechanical interlock device works: in the form of internal mechanical interlocking, when one door opens, another door Unable to open the other door must be closed and then opened another door. ⒉ electronic interlocking devices: the internal use of integrated circuits, electromagnetic locks, control panels, lights and other interlocking, when one door open filter, another fan of the door is not lit, told that the door can not be opened, Meanwhile electromagnetic locks interlocking action. When the door closes, another fan of electromagnetic locks to work, while the indicator will light up, indicating that another door can be opened. No partition efficient filters, Tianjin Jinzhong Ji integrity for 15 years (certified), the filter provided by the Tianjin Jinzhong Ji HVAC purification equipment. Tianjin Jinzhong Ji HVAC purification equipment Limited (www.Jzjnt.com) is a leader in Tianjin, fans, ventilation equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In the group leadership with the staff warmly welcome all inquiries negotiations to create a better future for the base.