Characteristics of AT4 series units based on standards of VDI 6022/GBT14294

•  Raw materials that meet the cleanliness standards and health requirements can effectively prevent the growth of microorganisms

•  Temperature, humidity and cleanliness to meet the design requirements

•  The mechanical stability of the box reaches D1 level of EN1886 standard

•  The heat insulation performance reaches at least T1 standard, and the cold bridge prevention coefficient is ≥0.75, which meets the European standard TB1 grade

•  Thermal insulation materials have passed FM certification and must meet the national fire protection grade A

•  Seals use silicone-free sealant to reach food grade

•  The heat exchanger selection software has passed TÜV certification, which fully ensures the stability of temperature and humidity of the unit

•  The panel is made of galvanized steel plate or stainless steel sprayed with electrostatic powder, which ensures the high corrosion resistance of the box

•  The filter frame has an integral structure, and the bypass air leakage rate has F9 level, which ensures the air cleanliness

•  All equipment and accessories are easy to clean and maintain ; lighting and observation windows are available