JET-LCD 18/21/24 is a Hi-Therm three-phase instantaneous electric water heater with electronic indication and several selectable power levels.
The JET-LCD series is designed for sites where a compact single-phase heater does not provide enough output. These water heaters use three-phase power supply and are suitable for more intensive draw-off points.
A three-phase instantaneous water heater must be connected by a qualified specialist, taking available electrical power, cable cross-section and electrical protection requirements into account.
| Application | higher hot-water output |
| Heating power, W | 18000/21000/24000 |
| Supply voltage, V/Hz | 3~400/50 |
| Current, A | 29/31/35,5 |
| Output at Δt 40 °C | 6,6/7,6/8,7 l/min |
| Dimensions, mm | 447x236x108 |
| Working pressure range | 1,0-6,0 bar |
| Max. inlet water temperature | 60 °C |
| Min. power cable cross-section | 4х2,5 mm2 |
| Heater type | JET-LCD 18/21/24 |
| Production | Poland |
| Warranty | 1 year |