Ex d Flameproof Line Heaters
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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.
Features
- 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)
Specifications
| Certification | ATEX / IECEx  II 2 G/D Ex d IIC T1 to T6 Gb Zone 1 and 2ATEX / IECEx Ex tb IIIC T450°C to T85°C Db Zone 21 and 22 (IP66) 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 (CAN) CSA (NEC) Class I, Zone 1, AEx d IIC; T1 to T6 Gb, IP66 (USA) CU TR (EAC), KGS, CNEx, CCOE (CCEs), Inmetro |
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| 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) |