386-873-2990   inquire@JBN-Duraline.com
  • Cage Code: 16998
  • FedMall Contact # SP47W1-17-D0027
  • Supplier ID: 111114997
  • DUNS: 04-203-1948
  • Home
  • Products
    • Vulcanizing Press and Assembly Components
    • Fire Power Safety Electrical Connector Products Fire Fighting Equipment Waterproof IP68
    • Single Pole Cam Type Connectors Rated 400 to 690 Amps
    • Multi-Pin Connectors, Plugs, and Receptacles
    • String Lights and Temporary Light Stringers LED Stringers, Hand Lighting and Vapor Proof Lighting Systems
    • 518 Series Single Pole Connectors and Receptacles – 50 to 1000 amp range
    • 3 Wire Stage Pin Connectors
    • Event Temporary Power Stringer Outlet Boxes
    • Weather Proof Power Distribution Products
    • L14-30 Generator Power Cables and Accessories
    • Spider Assemblies and Y Adapters
    • NEMA Style Plugs, Connectors and Receptacles
    • Welding Preheat Treating Panels and Heater Assemblies
    • Distribution Blocks and Panels – GFCI and NEMA
    • Portable Power Distribution Electrical Panels
  • Product Manuals
  • Brochures
  • Faq
  • Videos
  • Contact
  • News
  • Certification
  • Industries
    • Automotive and Aerospace Manufacturing
    • Construction and Mining
    • Emergency Services
    • Events and Concerts
    • Military Applications
    • Shipyards
  • My account
  • (0)
Home / Welding Preheat Treating Panels and Heater Assemblies / Welding Mini PreHeat Treating System
  • Home
  • Welding Mini PreHeat Treating System
  • Search
    Generic filters
  • Product categories

    • Single Pole Vulcanizing Press & Components
    • Single Pole Cam Type Connectors Rated 400 to 690 Amps
    • 518 Series Single Pole Connectors and Receptacles - 50 to 1000 amp range
    • String Lights and Temporary Light Stringers LED Stringers, Hand Lighting and Vapor Proof Lighting Systems
    • Fire Power Safety Electrical Connector Products Fire Fighting Equipment Waterproof IP68
    • Multi-Pin Connectors, Plugs, and Receptacles
    • 3 Wire Stage Pin Connectors
    • NEMA Style Plugs, Connectors and Receptacles
    • Event Temporary Power Stringer Outlet Boxes
    • Weather Proof Power Distribution Products
    • L14-30 Generator Power Cables and Accessories
    • Spider Assemblies and Y Adapters
    • Distribution Blocks and Panels – GFCI and NEMA
    • Welding Preheat Treating Panels and Heater Assemblies
      • Welding Mini PreHeat Treating System
      • 4 Wire Preheat, Heat Treating System
      • Duraline Non-Thermostatic Strip Heater Assemblies
      • Duraline Thermostatic Strip Heater Assemblies
      • Duraline Strip Heaters
    • Portable Power Distribution Electrical Panels

Welding Mini PreHeat Treating Systems for Preheat Post heat Stress Relief.

60A, 3-Phase, 3-Pole, 4-Wire Input with (4) Duraline 4RJ20 3-pole, 4-wire output receptacles. A total of 24 heaters can be controlled with this panel. Heater voltage is 460 volts. This welding preheat system includes a percentage timer that controls heating time. This allows easy calibration of heat depending on each application required.

Features & Benefits

  • For dependable, closely controlled heating with all the economies of the electrical resistance method.
  • Complete safety to personnel and equipment.
  • Ease and speed of installation.
  • Adaptability to jobs any size or configuration.
  • Heating of sections of any thickness from 1/2 inch to 7 inches.
  • Long service life and complete re-usability.
  • Total application engineering service

When welding some base materials and for some service conditions, preheating and/or postweld heat treatment may be a requirement. These types of thermal treatments are generally required in order to ensure suitable weld integrity and will typically prevent or remove undesirable characteristics in the completed weld.

Showing 1–12 of 20 results

    Color Blue
    SKU: P114601-HP

    Mini Strip Heater Percentage Control Panel for Non-Thermostatic Heaters – P114601-HP

    Click to Download Manual P114601-HP Mini PreHeat Heater Control Panel Description: The Duraline P114601-HP Mini PreHeat Heater Panel is a rugged, high-output electrical resistance heating controller built for welding preheat, post-heat, and stress relief applications. Designed to deliver reliable and consistent heat control in demanding environments, this portable system supports up to 80 heaters with […]

    Color Black
    SKU: M114700

    Mini Strip Heater Power Streamer – Black – M114700

    Mini Strip Heater Power Streamer. Assembly Breakdown: – Total Mini Strip Heater Power Streamer on 62.5′ of 12/4 SOOW Cable. – 4MJ20 Male Input plug on 47.5′ lead to first tap – 6 TAPS total, spaced 3′ apart – Each tap consists of 6′ of 14/3, 105 Degree C. Heater cord terminating with 15FP3 Female […]

    Cable Size 14/3 SOOW
    SKU: 364602500-131B-14B15

    Non-Thermostatic 36″ Strip Heater – 2500 Watts – 364602500-131B-14B15

    Duraline 36″ Non-Thermostatic Strip Heater Assembly for 36AF4-2500, 460 Volts 2500 Watts. The assembly is complete with 15MP3 male plug black on 15′ of 14/3 SOOW-A 105 DEG CABLE Preheating steel before welding is essential for top-notch results. It minimizes thermal shock, decreases the cooling rate, and drives out moisture, reducing the risk of cracking. […]

    Cable Size 14/3 SOOW
    SKU: 364602000-131B-14B15

    Non-Thermostatic 36″ Strip Heater – 2000 Watts – 364602000-131B-14B15

    Duraline 36″ Non-Thermostatic Strip Heater Assembly for 36AF4-2000, 460 Volts 2000 Watts. The assembly is complete with 15MP3 male plug black on 15′ of 14/3 SOOW-A 105 DEG CABLE Preheating steel before welding is essential for top-notch results. It minimizes thermal shock, decreases the cooling rate, and drives out moisture, reducing the risk of cracking. […]

    Cable Size 14/3 SOOW
    SKU: 244601500-131B-14B15

    Non-Thermostatic 24″ Strip Heater – 1500 Watts – 244601500-131B-14B15

    Duraline 24″ Non-Thermostatic Strip Heater Assembly for 24AF4-1500, 460 Volts 1500 Watts. The assembly is complete with 15MP3 male plug black on 15′ of 14/3 SOOW-A 105 DEG CABLE Preheating steel before welding is essential for top-notch results. It minimizes thermal shock, decreases the cooling rate, and drives out moisture, reducing the risk of cracking. […]

    Cable Size 14/3 SOOW
    SKU: 244601000-131B-14B15

    Non-Thermostatic 24″ Strip Heater – 1000 Watts – 244601000-131B-14B15

    Duraline 24″ Non-Thermostatic Strip Heater Assembly for 24AF4-1000, 460 Volts 1000 Watts. The assembly is complete with 15MP3 male plug black on 15′ of 14/3 SOOW-A 105 DEG CABLE Preheating steel before welding is essential for top-notch results. It minimizes thermal shock, decreases the cooling rate, and drives out moisture, reducing the risk of cracking. […]

    Cable Size 14/3 SOOW
    SKU: 184601000-131B-14B15

    Non-Thermostatic 18″ Strip Heater – 1000 Watts – 184601000-131B-14B15

    Duraline 18″ Non-Thermostatic Strip Heater Assembly for 18AF4-1000, 460 Volts 1000 Watts. The assembly is complete with 15MP3 male plug black on 15′ of 14/3 SOOW-A 105 DEG CABLE Preheating steel before welding is essential for top-notch results. It minimizes thermal shock, decreases the cooling rate, and drives out moisture, reducing the risk of cracking. […]

    Cable Size 14/3 SOOW
    SKU: 12460650-131B-14B15

    Non-Thermostatic 12″ Strip Heater – 650 Watts – 12460650-131B-14B15

    Duraline 12″ Non-Thermostatic Strip Heater Assembly for 12AF4-650, 460 Volts 650 Watts. The assembly is complete with 15MP3 male plug black on 15′ of 14/3 SOOW-A 105 DEG CABLE Preheating steel before welding is essential for top-notch results. It minimizes thermal shock, decreases the cooling rate, and drives out moisture, reducing the risk of cracking. […]

    Cable Size 14/3 SOOW
    SKU: 12460500-131B-14B15

    Non-Thermostatic 12″ Strip Heater – 500 Watts – 12460500-131B-14B15

    Duraline 12″ Non-Thermostatic Strip Heater Assembly for 12AF4-500, 460 Volts 500 Watts. The assembly is complete with 15MP3 male plug black on 15′ of 14/3 SOOW-A 105 DEG CABLE Preheating steel before welding is essential for top-notch results. It minimizes thermal shock, decreases the cooling rate, and drives out moisture, reducing the risk of cracking. […]

    Gender N/A
    Color Clear
    SKU: 7807
    $800.00

    Replacement Contactor for Duraline P114601-HP Heater Panel – 7807

    Replacement Contactor for Duraline P114601-HP Heater Panels NEMA Size 2, three-pole, rated at 600 VAC and 45 Amps complete with 120 VAC coil. If you are unable to find a suitable part to fit your need,  please contact our sales team at 386-873-2990 or via our contact form HERE Duraline products are made with pride […]

    Gender N/A
    Color Clear
    SKU: A003008
    $210.00

    Replacement 4RJ20 Snap Back Cover Assembly for P114601-HP Heater Panel – A003008

    Replacement 4RJ20 Snap Back Cover for Duraline P114601-HP Heater Panels Snap Cover Assembly, 4RJ20 If you are unable to find a suitable part to fit your need,  please contact our sales team at 386-873-2990 or via our contact form HERE Duraline products are made with pride right here in the USA. All molding, soldering, crimping, […]

    Gender N/A
    Color Clear
    SKU: M117900-BLK
    $185.00

    Duraline 4RJ20 Receptacle for P11460-HP Heater Panels -M117900-BLK

    Replacement 4RJ20 Receptacle for Duraline P114601-HP Heater Panels 4RJ20, Female Receptacle, Molded Black. REQUIRES A003008 SNAP COVER (Sold Seperately) If you are unable to find a suitable part to fit your need,  please contact our sales team at 386-873-2990 or via our contact form HERE Duraline products are made with pride right here in the […]

    • 1
    • 2
    • →

we look forward to hearing from you!

About Company

  • 1731 Patterson Avenue DeLand FL 32724
  • 386-873-2990
  • Inquire@JBN-Duraline.com

Useful Links

  • About Us
  • FAQ
  • Blog
  • Videos
  • Warranty
  • Careers
  • Checkout
  • Cart
  • My account
  • Privacy Policy
  • Other Sites
  • Contact

© 2025 Duraline Div of J.B. Nottingham Co Inc

Search
Generic filters