Industrial Heat Trace

Marley Engineered Products offers a complete line of Heat Trace products for the most demanding freeze protection, temperature maintenance, roof & gutter de-icing, and other specialty applications in the Industrial market. These products are designed and manufactured to the strictest industry standards and are third-party tested and approved by UL. We provide extensive application engineering support and products are shipped from stock for fast delivery.
  • Mineral Insulated Cables

    QMark/Berko Mineral Insulated (MI) Type K & B heating cables are ideal for a wide range of industrial and commercial heating applications. These cables feature resistive heating conductors embedded in highly compressed magnesium oxide insulation and are encased in a fully annealed, easily hand-formable stainless Alloy 825 sheath. The low-resistance metallic sheath provides an excellent…

  • Mineral Insulated Cables

    QMark/Berko Mineral Insulated (MI) Type K & B heating cables are ideal for a wide range of industrial and commercial heating applications. These cables feature resistive heating conductors embedded in highly compressed magnesium oxide insulation and are encased in a fully annealed, easily hand-formable stainless Alloy 825 sheath. The low-resistance metallic sheath provides an excellent…

  • Heat Trace Thermostats & Controllers

    Our heat trace thermostats and controllers deliver precise, reliable temperature regulation to ensure optimal performance of heat tracing systems across a wide range of applications. From simple mechanical thermostats to advanced microprocessor-based control panels, these solutions are designed to maintain consistent temperatures, improve energy efficiency, and protect critical processes and infrastructure. Built for both general-purpose…

  • Heat Trace Thermostats & Controllers

    Our heat trace thermostats and controllers deliver precise, reliable temperature regulation to ensure optimal performance of heat tracing systems across a wide range of applications. From simple mechanical thermostats to advanced microprocessor-based control panels, these solutions are designed to maintain consistent temperatures, improve energy efficiency, and protect critical processes and infrastructure. Built for both general-purpose…

  • Heat Trace Accessories

    Complete your heat trace system with QMark/Berko’s full line of reliable, easy-to-install accessories designed to support performance, safety, and long-term operation. Engineered to simplify installation, secure cable placement, and ensure proper system function, these accessories are suited for a wide range of industrial applications. From connection kits and fiberglass or aluminum tapes to RTD cables,…

  • Heat Trace Accessories

    Complete your heat trace system with QMark/Berko’s full line of reliable, easy-to-install accessories designed to support performance, safety, and long-term operation. Engineered to simplify installation, secure cable placement, and ensure proper system function, these accessories are suited for a wide range of industrial applications. From connection kits and fiberglass or aluminum tapes to RTD cables,…