Hazardous Area Heating and Controls
MLH Mini Line Heaters
<-- Previous Next -->The range of mini line heaters consist of a screw plug or flanged type immersion heater mounted in a thermally insulated heating vessel, and is designed to efficiently transfer heat to a flowing medium (liquid or air).
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Features
- Weatherproof protected to IP66
- Choice of built in process temperature sensors and externally adjustable option
- Mild steel or 316 stainless steel vessel
- Standard range of high quality Incoloy or stainless steel rod-type elements, designed for water or withdrawable ceramic core elements, designed for oil
- Maximum allowable working pressure up to 10 barg / 145 psig, subject to design parameters
- Designed for both horizontal and vertical installation (if mounted vertically, terminal box must be located at the bottom)
Applications
- Amine Storage Tank
- Chemical Tanks
- Compressor - Lube Oil
- Compressor - Water/Glycol
- Coolant
- Crude Oil
- Factory
- Gear Oil
- Heat Transfer Oil Tank/System
- High Pressure Wash System
- Hydraulic Oil Drums
- LNG Oil Separator
- Lube Oil
- Lube Oil Reservoir
- Motor Cases/Enclosures
- Oil / Water Mixture
- Oil Gearbox heater
- Oil Purifier System
- Oil Separator
- Potable Water
- Pre-heating Hydraulic Oil
- Refinery - Lube Oil
- Salty Atmosphere
- Slurry Heater
- Vacuum Pump Lube Oil
- Water in Distillery
- Water Tank - Pump Package
- Water/Cleaning Solution Tank
- Water/Glycol Reservoir
- Wax Inhibitor
Model
| Model | MLH1S | MLH2S | MLH3S | MLH6S | MLH9S | MLH3L | MLH6L | MLH9L | MLH12L |
|---|---|---|---|---|---|---|---|---|---|
| Loading (kW) | 1 | 2 | 3 | 6 | 9 | 3 | 6 | 9 | 12 |
| Dim A (mm) | 578 | 578 | 578 | 578 | 578 | 1028 | 1028 | 1028 | 1028 |
| Dim B (mm) | 475 | 475 | 475 | 475 | 475 | 925 | 925 | 925 | 925 |
Specifications
| Cladding | Coated mild steel or 304 stainless steel |
|---|---|
| Controls | A control thermostat is fitted as standard |
| Design Code | Sound Engineering Practice (SEP) |
| 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 |
| Insulation | Mineral wool |
| Pressure | Maximum allowable working pressure up to 10 barg / 145 psig subject to design parameters |
| Thermostat Pockets | One stainless steel pocket brazed to boss |
| Vessel | Mild steel or stainless steel |
| Voltage | Standard units are normally designed for 220V to 254V (1 phase) or 380 to 440V (3 phase) |
