• Custom Diesel Emission Fluid (DEF) / AdBlue Heaters
  • Preheat Engineering is Featured in AMPS Power Magazine
  • Thames Stockholders Support Preheat Engineering with High-Quality Materials
  • Preheat’s New Solid-State Thermostats 
  • Preheat Engineering’s Commitment to In-House Production and Quality Plating
  • ATEX ZONE 2 CERTIFIED