Circulation Heaters
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.
| Product | Material | Maximum Operating Temperatures | Maximum Watt Densities | |||
|---|---|---|---|---|---|---|
| °F | °C | W/in2 | W/cm2 | |||
 | STARFLOW™ | Stainless steel | 1000 | 537 | 30 | 4.6 |
 | WATROD and FIREBAR Circulation | 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 | ||