| HLP | High performance cartridge heater |
| HLPA | Automotive high-power cartridge heater |
| RP | High Performance Tubular Heater |
| ALW | Braking/Retardation Resistors |
| RHK | Tubular Heater |
| RKF | Flat Tubular Heater |
| RHR | Finned tubular heating element |
| EHK | Immersion Heater |
| HP | Nozzle heater |
| HPQ | Nozzle Heater Q-series |
| TE | Temperature sensors |
| HLPR | PTC-heating elements |
| FLC | Flat heating element |
| RKW | Railway point heaters |
| HRR | electrical air heater |
| HR | spiral heater |
| PMV | Lightly compacted cartridge heater |
| PMVA | Compacted heating element |
| PK | heating unit without metal casing |
Heating elements in cartridge shape or in special executions equipped with self-regulating resistance elements.
| Diameter | 3/8 |
| Length | 50 mm to 1400 mm (Ø 12 mm) |
| Power | max. 1500 W |
Heating of liquids, preheating of oil and petrol, frost protection