| Specification | Rated Capacity | Heating Ability Round Steel Dia | Cooling Water | Usage Rating | Supply Voltage | Rated Frequency | 
|---|---|---|---|---|---|---|
| Model | KVA | m/m Ø | ℓ/min | % | V | Hz | 
| DJ-VHC910 | 91 | 15~30 | 50 | 90 | 200 440
                 220 480 380 530 400 600 415  | 
            50/60 | 
| DJ-VHC1500 | 150 | 21~36 | 60 | 90 | 50/60 | |
| DJ-VHC2500 | 250 | 30~45 | 90 | 90 | 50/60 | |
| DJ-VHC4500 | 450 | 35~55 | 100 | 90 | 50/60 | |
| DJ-VHC6500 | 650 | 40~60 | 150 | 90 | 50/60 |