Exd Flameproof Line Heaters
The range of Ex d flameproof line heaters are suitable for heating all process fluids which are non-corrosive to the materials of construction, providing a clean and efficient heating method for bulk liquid flow applications. The Ex d flameproof line heater range is certified for use in hazardous areas where the atmosphere is classified as a Zone 1 or 2 (IIA, IIB, IIC) gas group, or a Zone 21 or 22 (IIIA, IIIB, IIIC) dust group.
Get a Quote- Thermal insulation and cladding
- Weatherproof terminal enclosure to IP66
- Internal control thermostats and over-temperature thermostat
- Alternative materials of construction available
- Designed for horizontal installation (vertical mounting version available on request)
- Engine jacket pre-heating
- Fuel oil
- Heat transfer oils
- Indirect heating of liquids
- Industrial washing and rinsing processes
- Lube oil pre-heating
- Temperature maintenance of storage tanks
- Tempering of low grade residual oils for burners and engines
- Under floor heating schemes
Certification
- ATEX/IECEx II 2 G/D Ex d IIC T1 to T6 Gb Zone 1 and 2
- ATEX/IECEx Ex tb IIIC T450°C to T85°C Db Zone 21 and 22 (IP66)
- CU TR (EAC), CNEx, CCOE (CCEs), Inmetro & KGS
- CSA (CEC/NEC) Class I, Div 1, Groups A, B, C, D; T1 to T6, Enclosure Type/NEMA 4 or 4X
- CSA (CEC) Ex d IIC; T1 to T6 Gb, IP66 (Canada)
- CSA (NEC) Class I, Zone 1, AEx d IIC; T1 to T6 Gb, IP66 (USA)
Elements
- Incoloy 825 or 316L stainless steel sheathed rod-type or removable ceramic core type housed in mild steel or 316L stainless steel
Vessel
- Mild steel or 316L stainless steel sheath
Cladding
- Stucco aluminium
Voltage
- Standard supplies up to 690V (600V CSA)
Construction
- Flameproof protection to IP66
Working Pressure
- Up to 10 barg/145 psig, subject to design parameters
Design Code
- Sound Engineering Practice (SEP)
Rating
- Up to 120kW (subject to application)”