Complete Turn-Key System! Industry leading heating solution is an ultra-pure, ultra-reliable high purity water heater! Utilizing PTFE and PVDF wetted surfaces, the Lufran DI Series is the preferred and industry-leading heating solution for highly-critical semiconductor and flat panel display manufacturing processes. Featuring an advanced temperature control system and sizes up to 312kW, this is the ultimate in ultra-pure deionized water heating. Offers exceptional MTBF of ten years! Thousands of installations worldwide. Worldwide field service support. 99% energy efficient! Heats up to 194°F (90°C).