Single phase standard, three phase available, add "-3" after element designator, no extra charge. **Specify thermal overload protection desired.

Heating element, quartz tube and single guard all sold separately.

Standard guard is polypropylene. Fluoropolymer (PTFE) guards available for chromic acid and high temperature applications (180ºF and higher).

Each single tube quartz heater consists of:
Heating   +   Quartz   +   Single   =   Complete QM
Element        Tube          Guard         Heater Assembly