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Screw Plug

You are here: Home / Products / Heaters / Circulation Heaters / Screw Plug

Screw Plug Circulation Heaters feature Incoloy® 840 sheath for the widest coverage of applications and temperatures, NEMA 4 moisture tight enclosure, sediment drain, and NPT inlet/outlet.

 

1″ NPT Screw Plug Circulation Heater

2″ & 2½ NPT Screw Plug Circulation Hearter

  • Controls
    • 870 Series Contactor Control Panel
    • 870 Series SCR Control Panel
    • 873 Series Quick Ship Contactor Control Panel
    • 873 Series Quick Ship SCR Control Panel
    • Thermostats
  • Heaters
    • Air Duct Heaters
      • Series DL Tubular
      • Series DM Tubular
      • Series DH Tubular
      • Series ILD Tubular
    • Circulation Heaters
      • Screw Plug
        • 1″ NPT Screw Plug Circulation Heater
        • 2″ & 2½” NPT Screw Plug Circulation Heater
      • Flanged
        • 3″, 5″ & 8″ – 150# Flanged Circulation Heaters
        • 10″, 12″ & 14″ – 150# Flanged Circulation Heaters
      • High Capacity
      • Suction Oil Heaters
      • Options
    • Die Casting
      • Nozzle Heater
      • Plate Heaters
    • Extrusion Press
      • Bore Heaters
      • Container Heating
      • Container Holder Heating Systems
    • Immersion Heaters
      • Flange Heaters
        • 3″, 5″ & 6″ – 150# Flanged Immersion Heaters
        • 8″ & 10″ – 150# Flanged Immersion Heaters
        • 12″ & 14″ – 150# Flanged Immersion Heaters
      • Over the Side
        • SOS Series
        • OL Series
        • OR Series
        • VO Series – Vertical Loop
        • Options–Over The Side Immersion
      • Screw Plug
        • 1 inch NPT Screw Plug Immersion
        • 1 ¼ inch NPT Screw Plug Immersion
        • 2 inch NPT Screw Plug Immersion
        • 2 ½ inch NPT Screw Plug Immersion
        • Options Screw Plug Immersion 1″ & 1 ¼”
        • Options Screw Plug Immersion 2″ & 2 ½”
    • Radiant Heaters
      • Straight Double Element
      • Hairpin Single Element
      • Straight Single Element
      • Replacement Hairpin Element
      • Replacement Straight Element
    • Tubular Heating Elements
      • Straight Length
      • Hairpin
      • Common Custom Formations
      • Finned
        • Straight Finned Tubular Elements
        • U-bent Finned Tubular Elements
      • Tubular Heater Options
        • Mounting Options
        • Terminal Assembly Options
    • Urn Heaters
      • Single Phase Urn Heaters
      • Three Phase Urn Heaters
      • Low-Liquid Cutout

CERTIFICATIONS

Our heaters are currently UL recognized, CSA compliant and CE approved. We are ASME and National Board certified for Section VIII Div 1 Pressure Vessel Welding. Additionally, we have built heaters to Military standards for the Army, Navy, Coast Guard and DCSC. We have designed and built systems to Canadian pressure vessel codes CRN, ABSA & TSSA. We also meet certain NSF, NACE and API standards.
C.S.A CERTIFIDIED FILE #LR61119 Registered Firm Mark UL RECOGNIZED FILE #L130401 Registered Firm Mark UL RECOGNIZED FILE #L130401 CE CERTIFIED
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Comments
  • Immersion HeaterThanks for sharing brief information about May 24, 2022 - 2:27 am by Immersion Heater
  • Immersion HeaterGreat blog! Thanks for sharing the great blog with us. In...May 24, 2022 - 1:24 am by Immersion Heater
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  • JosephWhen we calculate SFCM what is the figures 540 and 460February 27, 2022 - 10:34 am by Joseph
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