Topemanufactures in compliance with standard regulations
EN50014 (UNE 21.814), general rules on protection systems:
UNE-EN 50018, hazardous enveloping “d” UNE-EN
50017, over powdered “q”; UNE-EN 50019, increased
safety “e”; UNE-EN 50020, intrinsic safety “i”.
Special temperature control heaters.
Applications
Chemical and paint industries, refined petroleum
industries, etc.