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Screw Plug Heaters (Heavy Oil Application) with Densities 5 - 15 wpsi

  • Steel or Stainless Steel based flange heaters of all sizes
  • Steel, Stainless, Incoloy™ or copper elements
  • 3-4 inch 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: Heavy Mixtures, Heavy Fuel Oil, Wax, Steam, Solid Grease

    Images are for illustrative purposes only
  Item # Screw Plug Size Power # of Elements Immersed Length (B) Watt Density Terminal Enclosure Thermostat
WHI206EO11 1 1/4 0.6 kW 2 280 mm
11 in
2.3 W/cm²
15 W/in²
NEMA 1 General Purpose Without Thermostat
WHI206EO11T 1 1/4 0.6 kW 2 280 mm
11 in
2.3 W/cm²
15 W/in²
NEMA 1 General Purpose With Thermostat 10-120°C (50-250°F)
WHI206EO11M 1 1/4 0.6 kW 2 280 mm
11 in
2.3 W/cm²
15 W/in²
NEMA 4 Moisture Resistant Without Thermostat
WHI206EO11TM 1 1/4 0.6 kW 2 280 mm
11 in
2.3 W/cm²
15 W/in²
NEMA 4 Moisture Resistant With Thermostat 10-120°C (50-250°F)
WHI206EO11X 1 1/4 0.6 kW 2 280 mm
11 in
2.3 W/cm²
15 W/in²
NEMA 7 Explosion Resistant/Moisture Resistant Without Thermostat
WHI206EO11TX 1 1/4 0.6 kW 2 280 mm
11 in
2.3 W/cm²
15 W/in²
NEMA 7 Explosion Resistant/Moisture Resistant With Thermostat 10-120°C (50-250°F)
WHI210FO17 2 1 kW 2 450 mm
17.7 in
1.7 W/cm²
11 W/in²
NEMA 1 General Purpose Without Thermostat
WHI210FO17T 2 1 kW 2 450 mm
17.7 in
1.7 W/cm²
11 W/in²
NEMA 1 General Purpose With Thermostat 10-120°C (50-250°F)
WHI210FX17 2 1 kW 2 450 mm
17.7 in
1.7 W/cm²
11 W/in²
NEMA 1 General Purpose Without Thermostat
WHI210FX17T 2 1 kW 2 450 mm
17.7 in
1.7 W/cm²
11 W/in²
NEMA 1 General Purpose With Thermostat 10-120°C (50-250°F)
WHI210FO17M 2 1 kW 2 450 mm
17.7 in
1.7 W/cm²
11 W/in²
NEMA 4 Moisture Resistant Without Thermostat
WHI210FO17TM 2 1 kW 2 450 mm
17.7 in
1.7 W/cm²
11 W/in²
NEMA 4 Moisture Resistant With Thermostat 10-120°C (50-250°F)
WHI210FX17M 2 1 kW 2 450 mm
17.7 in
1.7 W/cm²
11 W/in²
NEMA 4 Moisture Resistant Without Thermostat
WHI210FX17TM 2 1 kW 2 450 mm
17.7 in
1.7 W/cm²
11 W/in²
NEMA 4 Moisture Resistant With Thermostat 10-120°C (50-250°F)
WHI210FO17X 2 1 kW 2 450 mm
17.7 in
1.7 W/cm²
11 W/in²
NEMA 7 Explosion Resistant/Moisture Resistant Without Thermostat
WHI210FO17TX 2 1 kW 2 450 mm
17.7 in
1.7 W/cm²
11 W/in²
NEMA 7 Explosion Resistant/Moisture Resistant With Thermostat 10-120°C (50-250°F)
WHI210FX17X 2 1 kW 2 450 mm
17.7 in
1.7 W/cm²
11 W/in²
NEMA 7 Explosion Resistant/Moisture Resistant Without Thermostat
WHI210FX17TX 2 1 kW 2 450 mm
17.7 in
1.7 W/cm²
11 W/in²
NEMA 7 Explosion Resistant/Moisture Resistant With Thermostat 10-120°C (50-250°F)
WHI206EO11 1 1/4 0.6 kW 2 280 mm
11 in
2.3 W/cm²
15 W/in²
NEMA 1 General Purpose Without Thermostat
WHI206EO21 1 1/4 1.2 kW 2 21.2 in
540 mm
15 W/in²
2.3 W/cm²
NEMA 1 General Purpose Without Thermostat
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