Solutions de sécurité industrielles et ATEX
Contact : +33 (0)4 88 78 21 81

Process heaters

A2S manufactures a range of flameproof process heaters for use in explosive atmospheres. A2S heaters are supplied CE marked in accordance with the latest ATEX or IECEx requirements. All our heaters series are certified for use in Zone 1 and Zone 2 or Zone 21 and Zone 22 hazardous areas.

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SADH Flameproof Air Duct Heaters

ATEX / IECEX
Ex II 2 GD
Exd IIC T4-T6 Gb;
Extb IIIC T80°C…T130°C, Db

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.

The main applications are the heating of air in ventilation ,air conditioning or heat-recovery installations. These heaters are also used for process technologies such as at the catalytic afterburning of exhaust fumes or drying ovens or in the plastic, textile or paper industry. Our SADH Serie offer diverse use possibilities to meet client specifications.

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IHDC Flameproof Immersion Heaters

ATEX / IECEX
Ex II 2 GD
Exd IIC T4-T6 Gb;
Extb IIIC T80°C…T130°C, Db

Type IHDC immersion heater is designed according to IEC/EN 60079‐0, IEC/EN 60079‐1 and IEC/EN 60079‐31 standards. The product is certified for installation in Zone 1 and Zone 2 for gas environment, Zone 21 and Zone 22 for dust environment.

IHDC immersion heater is used for heating gases and liquids in tanks, vessels or chambers. The typical applications may include compressor crankcase oil sump, hot water storage tanks, cleaning and rinsing tanks, warming equipment, food processing equipment, process air equipment, boiler equipment, heat transfer systems, preheating all grades of oil and freeze protection of any fluid.