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Over The Side Heaters (Light Oil Application) with Densities 20 - 30 wpsi

  • Steel or Stainless Steel based flange heaters of all sizes
  • Steel, Stainless, Incoloy™ or copper elements
  • 3-4 inch cold sections or made to measure cold sections
  • Up to 600Volt application (1 or 3 Phase)
  • Standard (NEMA 1), Moisture Resistant Terminal enclosures (NEMA 4) or Explosion Proof Enclosures (NEMA 7)
  • Typically used to heat: Glycol Mixtures, Caustic Solutions, Acidic solutions, Fuel Oils, Lubrication Oils, Mineral Oil baths

    Options:

  • Thermostat Controls and High Limit Controls

    Images are for illustrative purposes only

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Compare Items Item number Power Sheath Material Voltage Terminal Enclosure Thermostat Watt Density
OTST3225X 22.5 kW Inconel 208, 240, 480, 600 1 or 3 Phase NEMA 7 Explosion Resistant/Moisture Resistant Without Thermostat 7.4 W/cm²
48 W/in²
OTST3150X 15 kW Inconel 208, 240, 480, 600 1 or 3 Phase NEMA 7 Explosion Resistant/Moisture Resistant Without Thermostat 5 W/cm²
32 W/in²
OTSI3225X 22.5 kW Incoloy 208, 240, 480, 600 1 or 3 Phase NEMA 7 Explosion Resistant/Moisture Resistant Without Thermostat 7.4 W/cm²
48 W/in²
OTSI2575X 7.5 kW Incoloy 208 V, 240 V, 480 V, 600 V, 1 Phase NEMA 7 Explosion Resistant/Moisture Resistant Without Thermostat 7.4 W/cm²
48 W/in²
OTSI2550X 5 kW Incoloy 208 V, 240 V, 480 V, 600 V, 1 Phase NEMA 7 Explosion Resistant/Moisture Resistant Without Thermostat 5 W/cm²
32 W/in²
OTST2550X 5 kW Inconel 208 V, 240 V, 480 V, 600 V, 1 Phase NEMA 7 Explosion Resistant/Moisture Resistant Without Thermostat 5 W/cm²
32 W/in²
OTST2575X 7.5 kW Inconel 208 V, 240 V, 480 V, 600 V, 1 Phase NEMA 7 Explosion Resistant/Moisture Resistant Without Thermostat 7.4 W/cm²
48 W/in²
OTSZ2550X 5 kW Titanium 208 V, 240 V, 480 V, 600 V, 1 Phase NEMA 7 Explosion Resistant/Moisture Resistant Without Thermostat 5 W/cm²
32 W/in²
OTSZ2575X 7.5 kW Titanium 208 V, 240 V, 480 V, 600 V, 1 Phase NEMA 7 Explosion Resistant/Moisture Resistant Without Thermostat 7.4 W/cm²
48 W/in²
OTSC3225X 22.5 kW Copper 208, 240, 480, 600 1 or 3 Phase NEMA 7 Explosion Resistant/Moisture Resistant Without Thermostat 7.4 W/cm²
48 W/in²
OTSS3150X 15 kW 304 S.S. 208, 240, 480, 600 1 or 3 Phase NEMA 7 Explosion Resistant/Moisture Resistant Without Thermostat 5 W/cm²
32 W/in²
OTSS3225X 22.5 kW 304 S.S. 208, 240, 480, 600 1 or 3 Phase NEMA 7 Explosion Resistant/Moisture Resistant Without Thermostat 7.4 W/cm²
48 W/in²
OTSI3150X 15 kW Incoloy 208, 240, 480, 600 1 or 3 Phase NEMA 7 Explosion Resistant/Moisture Resistant Without Thermostat 5 W/cm²
32 W/in²
OTSC3150X 15 kW Copper 208, 240, 480, 600 1 or 3 Phase NEMA 7 Explosion Resistant/Moisture Resistant Without Thermostat 5 W/cm²
32 W/in²
OTSC2550X 5 kW Copper 208 V, 240 V, 480 V, 600 V, 1 Phase NEMA 7 Explosion Resistant/Moisture Resistant Without Thermostat 5 W/cm²
32 W/in²
OTSC3225M 22.5 kW Copper 208, 240, 480, 600 1 or 3 Phase NEMA 4 Moisture Resistant Without Thermostat 7.4 W/cm²
48 W/in²
OTSS3150M 15 kW 304 S.S. 208, 240, 480, 600 1 or 3 Phase NEMA 4 Moisture Resistant Without Thermostat 5 W/cm²
32 W/in²
OTSS3225M 22.5 kW 304 S.S. 208, 240, 480, 600 1 or 3 Phase NEMA 4 Moisture Resistant Without Thermostat 7.4 W/cm²
48 W/in²
OTSI3150M 15 kW Incoloy 208, 240, 480, 600 1 or 3 Phase NEMA 4 Moisture Resistant Without Thermostat 5 W/cm²
32 W/in²
OTSI3225M 22.5 kW Incoloy 208, 240, 480, 600 1 or 3 Phase NEMA 4 Moisture Resistant Without Thermostat 7.4 W/cm²
48 W/in²
OTST3150M 15 kW Inconel 208, 240, 480, 600 1 or 3 Phase NEMA 4 Moisture Resistant Without Thermostat 5 W/cm²
32 W/in²
OTST3225M 22.5 kW Inconel 208, 240, 480, 600 1 or 3 Phase NEMA 4 Moisture Resistant Without Thermostat 7.4 W/cm²
48 W/in²
OTSC2575X 7.5 kW Copper 208 V, 240 V, 480 V, 600 V, 1 Phase NEMA 7 Explosion Resistant/Moisture Resistant Without Thermostat 7.4 W/cm²
48 W/in²
OTSS2550X 5 kW 304 S.S. 208 V, 240 V, 480 V, 600 V, 1 Phase NEMA 7 Explosion Resistant/Moisture Resistant Without Thermostat 5 W/cm²
32 W/in²
OTSS2575X 7.5 kW 304 S.S. 208 V, 240 V, 480 V, 600 V, 1 Phase NEMA 7 Explosion Resistant/Moisture Resistant Without Thermostat 7.4 W/cm²
48 W/in²
OTSZ2575M 7.5 kW Titanium 208 V, 240 V, 480 V, 600 V, 1 Phase NEMA 4 Moisture Resistant Without Thermostat 7.4 W/cm²
48 W/in²
OTSC3150M 15 kW Copper 208, 240, 480, 600 1 or 3 Phase NEMA 4 Moisture Resistant Without Thermostat 5 W/cm²
32 W/in²
OTSZ2550M 5 kW Titanium 208 V, 240 V, 480 V, 600 V, 1 Phase NEMA 4 Moisture Resistant Without Thermostat 5 W/cm²
32 W/in²
OTST2575M 7.5 kW Inconel 208 V, 240 V, 480 V, 600 V, 1 Phase NEMA 4 Moisture Resistant Without Thermostat 7.4 W/cm²
48 W/in²
OTST2550M 5 kW Inconel 208 V, 240 V, 480 V, 600 V, 1 Phase NEMA 4 Moisture Resistant Without Thermostat 5 W/cm²
32 W/in²
OTSI2575M 7.5 kW Incoloy 208 V, 240 V, 480 V, 600 V, 1 Phase NEMA 4 Moisture Resistant Without Thermostat 7.4 W/cm²
48 W/in²
OTSI2550M 5 kW Incoloy 208 V, 240 V, 480 V, 600 V, 1 Phase NEMA 4 Moisture Resistant Without Thermostat 5 W/cm²
32 W/in²
OTSS2575M 7.5 kW 304 S.S. 208 V, 240 V, 480 V, 600 V, 1 Phase NEMA 4 Moisture Resistant Without Thermostat 7.4 W/cm²
48 W/in²
OTSS2550M 5 kW 304 S.S. 208 V, 240 V, 480 V, 600 V, 1 Phase NEMA 4 Moisture Resistant Without Thermostat 5 W/cm²
32 W/in²
OTSC2575M 7.5 kW Copper 208 V, 240 V, 480 V, 600 V, 1 Phase NEMA 4 Moisture Resistant Without Thermostat 7.4 W/cm²
48 W/in²
OTSC2550M 5 kW Copper 208 V, 240 V, 480 V, 600 V, 1 Phase NEMA 4 Moisture Resistant Without Thermostat 5 W/cm²
32 W/in²
OTSI3150 15 kW Incoloy 208, 240, 480, 600 1 or 3 Phase NEMA 1 General Purpose Without Thermostat 5 W/cm²
32 W/in²
OTST2575 7.5 kW Inconel 208 V, 240 V, 480 V, 600 V, 1 Phase NEMA 1 General Purpose Without Thermostat 7.4 W/cm²
48 W/in²
OTSZ2550 5 kW Titanium 208 V, 240 V, 480 V, 600 V, 1 Phase NEMA 1 General Purpose Without Thermostat 5 W/cm²
32 W/in²
OTSZ2575 7.5 kW Titanium 208 V, 240 V, 480 V, 600 V, 1 Phase NEMA 1 General Purpose Without Thermostat 7.4 W/cm²
48 W/in²
OTSC3150 15 kW Copper 208, 240, 480, 600 1 or 3 Phase NEMA 1 General Purpose Without Thermostat 5 W/cm²
32 W/in²
OTSC3225 22.5 kW Copper 208, 240, 480, 600 1 or 3 Phase NEMA 1 General Purpose Without Thermostat 7.4 W/cm²
48 W/in²
OTSS3150 15 kW 304 S.S. 208, 240, 480, 600 1 or 3 Phase NEMA 1 General Purpose Without Thermostat 5 W/cm²
32 W/in²
OTSS3225 22.5 kW 304 S.S. 208, 240, 480, 600 1 or 3 Phase NEMA 1 General Purpose Without Thermostat 7.4 W/cm²
48 W/in²
OTSI3225 22.5 kW Incoloy 208, 240, 480, 600 1 or 3 Phase NEMA 1 General Purpose Without Thermostat 7.4 W/cm²
48 W/in²
OTST3150 15 kW Inconel 208, 240, 480, 600 1 or 3 Phase NEMA 1 General Purpose Without Thermostat 5 W/cm²
32 W/in²
OTST3225 22.5 kW Inconel 208, 240, 480, 600 1 or 3 Phase NEMA 1 General Purpose Without Thermostat 7.4 W/cm²
48 W/in²
OTSC2550 5 kW Copper 208 V, 240 V, 480 V, 600 V, 1 Phase NEMA 1 General Purpose Without Thermostat 5 W/cm²
32 W/in²
OTST2550 5 kW Inconel 208 V, 240 V, 480 V, 600 V, 1 Phase NEMA 1 General Purpose Without Thermostat 5 W/cm²
32 W/in²
OTSI2575 7.5 kW Incoloy 208 V, 240 V, 480 V, 600 V, 1 Phase NEMA 1 General Purpose Without Thermostat 7.4 W/cm²
48 W/in²
OTSI2550 5 kW Incoloy 208 V, 240 V, 480 V, 600 V, 1 Phase NEMA 1 General Purpose Without Thermostat 5 W/cm²
32 W/in²
OTSS2575 7.5 kW 304 S.S. 208 V, 240 V, 480 V, 600 V, 1 Phase NEMA 1 General Purpose Without Thermostat 7.4 W/cm²
48 W/in²
OTSS2550 5 kW 304 S.S. 208 V, 240 V, 480 V, 600 V, 1 Phase NEMA 1 General Purpose Without Thermostat 5 W/cm²
32 W/in²
OTSC2575 7.5 kW Copper 208 V, 240 V, 480 V, 600 V, 1 Phase NEMA 1 General Purpose Without Thermostat 7.4 W/cm²
48 W/in²
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