Watlow's circulation heaters are compact heating systems for fluids and gases. These heaters are ideal for applications such as purified and inert gases, supercritical fluids and liquids like de-ionized water for use in semiconductor and electronics industries as well as for general liquid and gas heating applications.

General Industrial Applications:

Product		Material	Maximum Operating Temperatures		Maximum Watt Densities
			°F	°C	W/in2	W/cm2
	WATROD and FIREBAR Circulation Heaters	Incoloy®	1600	870	120	18.6
		Stainless steel	1200	650	120	18.6
		Steel	750	400	120	18.6
		Copper	350	175	120	18.6

Specialty Applications:

Product		Material	Maximum Operating Temperatures		Maximum Watt Densities
			°F	°C	W/in2	W/cm2
	Ultra-Pure Thick Film Quartz	Quartz	302	150	100	15.4
	STARFLOW Circulation Heaters	Stainless steel	1000	537	30	4.6