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Line Heaters Zone 1/21

SPECIFICATIONS

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Enclosure Cast aluminium alloy with a maximum of one M20 and one M25 cable entry, external and internal earths and screwed terminal cover (FP4-MLH - mild steel or 316 stainless steel)
Elements High quality nickel chrome resistance wire compacted in magnesium oxide insulating powder and sheathed in corrosion resistant Incoloy 825/800, 316L stainless steel, withdrawable ceramic core elements housed in mild steel or 316L stainless steel tube
Pressure Maximum allowable working pressure up to 10 barg / 145 psig subject to design parameters
Design Sound Engineering Practice (SEP)
Vessel Mild steel or stainless steel
Working  Up to 10 barg / 145 psig, subject to design
Insulation Mineral wool
Cladding Coated mild steel or 304 stainless steel
Voltage Standard units are normally designed for 220V to 254V (1 phase) or 380 to 440V (3 phase)

FURTHER FEATURES

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Certified to ATEX and IECEx standards
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Weatherproof protected to IP66 or NEMA 4 (FP4-MLH only)
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Choice of built in process temperature sensors and externally adjustable option
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Mild steel or 316 stainless steel vessel
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Suitable for ambient temperatures from -40°C to +40°C (FP-MLH) and -60°C to +60°C (FP4-MLH)
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Standard range of high quality Incoloy or stainless steel rod-type elements, designed for water or withdrawable ceramic core elements, designed for oil
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Maximum allowable working pressure up to 10 barg / 145 psig, subject to design parameters
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Designed for both horizontal and vertical installation (if mounted vertically, terminal box must be located at the bottom)
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FP4-MLH range available with multi approvals

APPROVALS

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ATEX (Europe) approved
Ex II 2 G
Ex d IIC T4 to T6 Gb Zone 1 and 2
csm_LOG_ZUL_IECEx-Zulassung__SALL__AIN__V1_d87ccdfa51
IECEx (International) approved
Ex II 2 G
Ex d IIC T4 to T6 Gb Zone 1 and 2
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FP-MLH Flameproof Mini Line Heaters
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