These are rewireable type elements that are inserted in the tubing of glass/ silica etc. Its terminals are covered with flange for installation. Red marks indicate hot portion. Glass Immsersion heaters are used in highly concentrated chemical tanks.
| Watts | Voltage | Total Length of Heaters | Effective Length |
|---|---|---|---|
| 1000 | 230 | 18 inches | 12 inches |
| 1500 | 230 | 18 inches | 12 inches |
| 2000 | 230 | 24 inches | 18 inches |
| 3000 | 230 | 30 inches | 24 inches |
| 4500 | 230 | 36 inches | 30 inches |