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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

24-25 WSI

Typical Applications:

    • Degreasing Solutions
    • Mineral Oils
    • Light Lubrication Oils
    • Flowing Hydraulic Fluids
    • Flowing Heat Transfer Fluids
Screw Plug Heater Quick Quote

These Steel Screw Plug Immersion Heaters are designed with watt densities of 24-25 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:

    • 24-25 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-3-1-18 3 KW
120V
1 Phase
 18'' 24 WSI
3
Steel
 8 lb.
XRS-4.5-1-25 4.5 KW 25'' 9 lb.
XRS-3-208-18 3 KW
208V
1 Phase
 18'' 24 WSI
3
Steel
 8 lb.
XRS-4.5-208-25 4.5 KW 25'' 9 lb.
XRS-6-208-32.5 6 KW 32.5'' 10 lb.
XRS-7.5-208-40 7.5 KW 40'' 11 lb.
XRS-9-208-47.5 9 KW 47.5'' 12 lb.
XRS-3-208-18*3 3 KW
280V
3 Phase
 18'' 24 WSI
3
Steel
 8 lb.
XRS-4.5-208-25*3 4.5 KW 25'' 9 lb.
XRS-6-208-32.5*3 6 KW 32.5'' 10 lb.
XRS-7.5-208-40*3 7.5 KW 40'' 11 lb.
XRS-9-208-47.5*3 9 KW 47.5'' 12 lb.
XRS-12.5-208-64*3 12.5 KW 64'' 15 lb.
XRS-3-2-18 3 KW
240V
1 Phase
 18'' 24 WSI
3
Steel
 8 lb.
XRS-4.5-2-25 4.5 KW 25'' 9 lb.
XRS-6-2-32.5 6 KW 32.5'' 10 lb.
XRS-7.5-2-40 7.5 KW 40'' 11 lb.
XRS-9-2-47.5 9 KW 47.5'' 12 lb.
XRS-3-2-18*3 3 KW
240V
3 Phase
 18'' 24 WSI
3
Steel
 8 lb.
XRS-4.5-2-25*3 4.5 KW 25'' 9 lb.
XRS-6-2-32.5*3 6 KW 32.5'' 10 lb.
XRS-7.5-2-40*3 7.5 KW 40'' 11 lb.
XRS-9-2-47.5*3 9 KW 47.5'' 12 lb.
XRS-12.5-2-64*3 12.5 KW 64'' 15 lb.
XRS-15-2-76*3 15 KW 76'' 25 WSI 17 lb.
XRS-3-4-18 3 KW
480V
1 Phase
 18'' 24 WSI
3
Steel
 8 lb.
XRS-4.5-4-25 4.5 KW 25'' 9 lb.
XRS-6-4-32.5 6 KW 32.5'' 10 lb.
XRS-7.5-4-40 7.5 KW 40'' 11 lb.
XRS-9-4-47.5 9 KW 47.5'' 12 lb.
XRS-12.5-4-64 12.5 KW 64'' 15 lb.
XRS-15-4-76 15 KW 76'' 25 WSI 17 lb.
XRS-3-4-18*3 3 KW
480V
3 Phase
 18'' 24 WSI
3
Steel
 8 lb.
XRS-4.5-4-25*3 4.5 KW 25'' 9 lb.
XRS-6-4-32.5*3 6 KW 32.5'' 10 lb.
XRS-7.5-4-40*3 7.5 KW 40'' 11 lb.
XRS-9-4-47.5*3 9 KW 47.5'' 12 lb.
XRS-12.5-4-64*3 12.5 KW 64'' 15 lb.
XRS-15-4-76*3 15 KW 76'' 25 WSI 17 lb.