TYPE SADH – SOLID TO AIR DUCT HEATER (Flameproof) Features: Flameproof Control Box Control box enclosure material: stainless steel or carbon steel Heating elements sheath material: stainless steel Heating elements fins material: stainless steel Overheated protection Application: duct system Type SADH solid to air duct heater is designed for duct system heating application in industrial hazardous areas with potentially explosive gas and/or dust. The heat resource is electric resistance wire (solid). The heating medium is air. Certification: Notification Body: II 2 G D, Exd IIB or IIC T4…T1 Gb ; Extb, IIIB or IIIC T107°C or T174°C or T270°C or T400°C Db; -40°C

Mechanical Specification: Enclosure Material: Heating Elements Sheath Material: Stainless Steel Heating Elements Quantity: Metallic Gray for Powder Coating or Other Colors (Specify) Natural Metallic Color for Stainless Steel Products Electrical Specification: Heating Resource:

Downloadable product data sheets as wel

Heating Elements Fixing Type

Ordering Table: Please refer to the below ordering code table. If you need more information, please contact our sales representative for assistance. Product Gas Type Grouping Heating Voltage Frequency Enclosure Duct Elements Rating (Hz) Material Section Tens Ones Tenths Type 0 220‐ 220V W‐ Fixed by Welding S‐ Fixed by Screwing D‐Duct Section SS‐ N‐No Stainless Duct Steel Section

Product Type Gas Group IIB Heating Elements Fixed by Welding Carbon Steel Duct Section Heating Elements Fixed by Screwing Stainless Steel No Duct Section Product Type Gas Group IIC Downloadable prod