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Download WEC Screw Plug Catalog SP-101 (PDF)
WEC Screw Plug Heater Catalog SP-101 (PDF)

  

2-1/2" NPT Steel Screw Plug

Immersion Heaters

with Steel Sheathed Elements

    and General Purpose Terminal Enclosures

  

WATT DENSITY

6-11 WSI

Typical Applications:

    • Residual Fuel Oils Bunker C and #6
    • Hydraulic Fluids
    • Heavy Weight Lubrication Oils
Screw Plug Heater Quick Quote

These Steel Screw Plug Immersion Heaters are designed with watt densities of 6-11 watts per square inch.

The models listed here do not have thermostats, but are available with thermostats. A thermowell is standard in the design. To add a thermostat with a 0-100 degree F range, replace "X" in model number with "1-"

Custom Screw Plug Immersion Heaters are available to meet your specific requirements.

The Screw Plug Immersion Heaters listed here are supplied with the following:

    • 6-11 WSI (Watts per Square Inch)
    • 2-1/2" NPT Steel Screw Plug
    • Steel Sheathed Elements
    • General Purpose Terminal Enclosure made of Heavy Duty Cast Aluminum
    • Thermowell

Options for each Screw Plug Immersion Heater include:

    • Thermostat
    • Weather-Resistant Terminal Enclosure

Screw Plug Heater

with Steel Sheathed Elements

Model Number

Kilowatts
Volts
Phase

Immersed

Length

 Watt Density No. Ele Sheath Material Est. Shipping Weight
XRS-.5-1-12 0.5 KW 120V 1 Phase 12" 6 WSI 3 Steel 7 lb.
XRS-.75-1-12 0.75 KW 12" 9 WSI 7 lb.
XRS-1-1-18 1 KW 18" 8 WSI 8 lb.
XRS-1.5-1-20 1.5 KW 20" 10 WSI 8 lb.
XRS-2-1-28 2 KW 28" 9 WSI 9 lb.
XRS-2.5-1-30 2.5 KW 30" 11 WSI 10 lb.
XRS-3-1-38 3 KW 38" 10 WSI 11 lb.
XRS-4-1-54 4 KW 54" 9 WSI 13 lb.
XRS-.75-208-12 0.75 KW 208V 1 Phase 12" 9 WSI 3 Steel 7 lb.
XRS-.5-208-12*3 0.5 KW 208V 3 Phase 12" 6 WSI 3 Steel 7 lb.
XRS-.75-208-12*3 0.75 KW 12" 9 WSI 7 lb.
XRS-1-208-18*3 1 KW 18" 8 WSI 8 lb.
XRS-1.5-208-20*3 1.5 KW 20" 10 WSI 8 lb.
XRS-2-208-28*3 2 KW 28" 9 WSI 9 lb.
XRS-2.5-208-30*3 2.5 KW 30" 11 WSI 10 lb.
XRS-3-208-38*3 3 KW 38" 10 WSI 11 lb.
XRS-4-208-54*3 4 KW 54" 9 WSI 13 lb.
XRS-.5-2-12 0.5 KW 240V 1 Phase 12" 6 WSI 3 Steel 7 lb.
XRS-.75-2-12 0.75 KW 12" 9 WSI 7 lb.
XRS-1-2-18 1 KW 18" 8 WSI 8 lb.
XRS-1.5-2-20 1.5 KW 20" 10 WSI 8 lb.
XRS-2-2-28 2 KW 28" 9 WSI 9 lb.
XRS-2.5-2-30 2.5 KW 30" 11 WSI 10 lb.
XRS-3-2-38 3 KW 38" 10 WSI 11 lb.
XRS-4-2-51 4 KW 51" 9 WSI 13 lb.
XRS-5-2-63 5 KW 63" 10 WSI 15 lb.
XRS-.5-2-12*3 0.5 KW 240V 3 Phase 12" 6 WSI 3 Steel 7 lb.
XRS-.75-2-12*3 0.75 KW 12" 9 WSI 7 lb.
XRS-1-2-18*3 1 KW 18" 8 WSI 8 lb.
XRS-1.5-2-20*3 1.5 KW 20" 10 WSI 8 lb.
XRS-2-2-28*3 2 KW 28" 9 WSI 9 lb.
XRS-2.5-2-30*3 2.5 KW 30" 11 WSI 10 lb.
XRS-3-2-38*3 3 KW 38" 10 WSI 11 lb.
XRS-4-2-51*3 4 KW 51" 9 WSI 13 lb.
XRS-5-2-63*3 5 KW 63" 10 WSI 15 lb.
XRS-.5-4-12 0.5 KW 480V 1 Phase 12" 6 WSI 3 Steel 7 lb.
XRS-.75-4-12 0.75 KW 12" 9 WSI 7 lb.
XRS-1-4-18 1 KW 18" 8 WSI 8 lb.
XRS-1.5-4-20 1.5 KW 20" 10 WSI 8 lb.
XRS-2-4-28 2 KW 28" 9 WSI 9 lb.
XRS-2.5-4-30 2.5 KW 30" 11 WSI 10 lb.
XRS-3-4-38 3 KW 38" 10 WSI 11 lb.
XRS-4-4-51 4 KW 51" 9 WSI 13 lb.
XRS-5-4-63 5 KW 63" 10 WSI 15 lb.
XRS-.5-4-12*3 0.5 KW 480V 3 Phase 12" 6 WSI 3 Steel 7 lb.
XRS-.75-4-12*3 0.75 KW 12" 9 WSI 7 lb.
XRS-1-4-18*3 1 KW 18" 8 WSI 8 lb.
XRS-1.5-4-20*3 1.5 KW 20" 10 WSI 8 lb.
XRS-2-4-28*3 2 KW 28" 9 WSI 9 lb.
XRS-2.5-4-30*3 2.5 KW 30" 11 WSI 10 lb.
XRS-3-4-38*3 3 KW 38" 10 WSI 11 lb.
XRS-4-4-51*3 4 KW 51" 9 WSI 13 lb.
XRS-5-4-63*3 5 KW 63" 10 WSI 15 lb.