Heaters, Temperature Sensors, and Controls

Convectronics is a premier US manufacturer of customized and standard products and parts for most sensing and heating applications. Convectronics specializes in flameless electric air heaters, tubular electric heaters, thermocouples, and RTD’s.

Merrimac Industrial Sales is an authorized Convectronics distributor with local inventory and an engineering staff capable of meeting your design and manufacturing needs quickly and economically.

Industries and applications include:


  • Poly-coated paperboard sealing
  • Adhesive Curing
  • Heat Shrinking
  • Plastic cup/plate machines


  • Bonding of components (trim, molding)
  • Exhaust Testing
  • Molds – doors, dashboards

Plastics & Rubber:

  • Plastics Welding
  • Staking, Forming & Bending of Plastics
  • De-flashing molded parts
  • Hot Runner machines – injection molded parts


  • Cutting & Welding
  • Texturing
  • Soldering

Semiconductor & Electronics:

  • Soldering and De-soldering – boards, frames, components
  • Epoxy curing
  • Heat shrink tubing
  • Wafer drying
  • Process gas heating

Printing & Paper:

  • Ink Drying
  • Adhesive Activation
  • Coated Paper Drying

Flooring Adhesive applications


  • Catheter manufacturing
  • Pharmaceutical

Vacuum Furnaces:

  • Heat Treating
  • Metal Processing

Pellet Mill Manufacturing

Aerospace & Defense

Railroad Applications

Food & Beverage

Life Sciences

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