| Model | WH5.5 |
| KW | 5.5 |
| Dimension | H-14.5 , L-9.5, W-4 in |
| Voltage | 220-240V |
| Cable size (Sq.mm) | 4mm² |
| Frequency | 50/60Hz |
| Phase | Single |
| Maximum Power | 5.5kW |
| Rating Pressure | 1 Mpa (10 bar), closed outlet |
| Minimum water pressure | 0.5 bar |
| Energy efficiency class | A |
| Model | WH10.5 |
| KW | 10.5 |
| Dimension | H-14.5 , L-9.5, W-4 in |
| Voltage | 220-240V |
| Cable size (Sq.mm) | 6mm² |
| Frequency | 50/60Hz |
| Phase | Single |
| Maximum Power | 10.5kW |
| Rating Pressure | 1 Mpa (10 bar), closed outlet |
| Minimum water pressure | 0.5 bar |
| Energy efficiency class | A |
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| Model | WH24 |
| KW | 24 |
| Dimension | H-18, L-10, W-4 in |
| Voltage | 400V |
| Cable size (Sq.mm) | 6mm² |
| Frequency | 50/60Hz |
| Phase | Three |
| Maximum Power | 24kW |
| Temperature adjustment | 20-60°C, with 0,5°C steps |
| Rating Pressure | 1 Mpa (10 bar), closed outlet |
| Minimum water pressure | 0.25 bar |
| IP rating | IP25 |
| Energy efficiency class | A |
| Model | WH18/21 |
| KW | 18/21 |
| Dimension | H-18, L-10, W-4 in |
| Voltage | 400V |
| Cable size (Sq.mm) | 4mm² |
| Frequency | 50/60Hz |
| Phase | Three |
| Maximum Power | 21kW |
| Temperature adjustment | 20-60°C, with 0,5°C steps |
| Rating Pressure | 1 Mpa (10 bar), closed outlet |
| Minimum water pressure | 0.25 bar |
| IP rating | IP25 |
| Energy efficiency class | A |
| Model | WH12/15 |
| KW | 12/15 |
| Dimension | H-18, L-10, W-4 in |
| Voltage | 400V |
| Cable size (Sq.mm) | 4mm² |
| Frequency | 50/60Hz |
| Phase | Three |
| Maximum Power | 15kW |
| Temperature adjustment | 20-60°C, with 0,5°C steps |
| Rating Pressure | 1 Mpa (10 bar), closed outlet |
| Minimum water pressure | 0.25 bar |
| IP rating | IP25 |
| Energy efficiency class | A |