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Thermal Protectors

Custom thermowells from Calco Electric for temperature protection are available in SS 316, CS, Brass, Titanium Monel & Hastelloys materials.

  • Options available include: Threaded, flanged, socket weld, tapered and straight.
  • Instrument connection: -1/2" NPT/NPSM
  • Insertion length (U) up to 28"
  • One piece construction
  • Cap & chain available upon request
  • Other thread sizes available upon request
  • 100% factory tested
  • NACE certification available upon request
  • Heat code traceability


Thermal Protectors

Temperature Converter