Application: For solids such as dust, powder and fiber, dust, and removable for the plant, air conditioning and ventilation equipment, when the robust protection tube 
 Nature: very robust, in line with the European ATEX requirements, can be static discharge (according to BGR 132, formeriy ZH1/200) Ground 
 Construction: steel coating, hook structure, the metal sheet; galvanized steel, the gland; special fiber 
 Temperature range: about +120. C 
 A variety of delivery specifications: standard size and length, no seal or rubber seal, with a connecting piece, flange joints, couplings