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)...
- 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
Product characteristics :
Stainless steel casing.
Heating body composed of electric heaters in a steel sheath with steel fins.
IP 65, according to the EN 60529 standard, for referenced models
Connection box equipped with internal M6 earth bold and external M4 bolt.
Safety thermostat inside the connection box, to maintain the outside surface below 200°C (which is compulsory for T3 class)
Voltage : 230V single phase / 230V threephase / 400V threephase to be precised with order.
Fixing supports drilled with 4 holes 14X7mm.
Heaters individually controlled before shipment
Heaters supplied with using instructions, conformity declaration and type declaration from INERIS