Applications:

Explosion-proof electric radiators, certified II 2 GD - Ex d II C T3 - Ex tD A21 T200°C, to use in hazardous atmosphere gas and dust, in storage premises, distribution or delivery sites; in industries such as chemistry inorganic chemistry, agrochemistry,...), oil industry, refinery, in spray booths (solvents)...

Using conditions:

- Class* : II C, II B et II A
- Pressure : 0.8 < P < 1.2 bar.
- Gaz zone : 1 et 2  T3 : T° surface ? 200°C, for using temperature : - 20°C < T < 40°C.
- Dust zone : 21 et 22  T200 : T° surface ? 200°C , for using temperature : - 20°C < T < 40°C.

The use of this type of heaters requires a total missing of other potential inflaming sources such as flames, warm gases, mechanical sparks, vibrations, static electricity, electromagnetic waves...

Our equipment respects the directive 94/9/CE, according to the standards : EN 60079-0 of 07/2006, EN 60079-1 of 03/2004, EN 61241-0 of 12/2006, EN 61241-1 of 06/2004.

2 types of heaters:

- RADF serie : Heater supplied with a safety thermostat
- RADF.TH and RADF.IN series : Same as above, also with an ambient thermostat

 
Heaters with ambient thermostat ( RADF.TH):

RADF.TH heaters are equipped with ambient thermostat, from 0° C to - 40° C, in which the bulb, fixed under the apparel protected by a well sheath. Setting button is located outside the box.
The setting button is located inside the connection box, for models and RADF.IN, and outside of the connexion box for models RADF.TH