| Heater Electrical Rating | 4.2kW, 220-240Vac, 50/60Hz |
| Minimum Water Flow Rate | 2 litre / min |
| Maximum Water Pressure | 0.38Mpa (3.8bar / 55psi) |
| Water Temperature Control | Electronic Control |
| Water Connection | 15mm dia. (1/2″ BSP) |
| Heater Dimensions | 247mm x 382mm x 107mm (H) |
| Heater Weight – No Pump | 1.6kg |
| Heater Weight – DC Pump | 2.36kg |