
| Model | L | Connector Size(D) | |||||
| 27 | 32 | 33.5 | 48.5 | 50 | 60.5 | ||
| L1 | L1 | L1 | L1 | L1 | L1 | ||
| Hidro-Heat10 (H) | 255 | 320 | 320 | 320 | 310 | 310 | – |
| Hidro-Heat15 (H) | 255 | 320 | 320 | 320 | 310 | 310 | – |
| Hidro-Heat20 (H) | 255 | 320 | 320 | 320 | 310 | 310 | – |
| Hidro-Heat30 | 255 | 320 | 320 | 320 | 310 | 310 | – |
| Hidro-Heat20(S) | 330 | – | – | – | – | – | 440 |
| Hidro-Heat30(S) | 330 | – | – | – | – | – | 440 |
| Model | Power | (Amps) | Bathtub water cubage | GW | Packing | ||
| (W) | 220V-240V | 110-120V | Gallon | Litre | (kg) | Size | |
| Hidro-Heat10 (H) | 1000 | 4.5 | 8.7 | 60 | 227 | 1.2 | 300x160x165 |
| Hidro-Heat15 (H) | 1500 | 6.5 | 13 | 100 | 378 | 1.2 | |
| Hidro-Heat20 (H) | 2000 | 8.7 | 17.4 | 200 | 756 | 1.2 | |
| Hidro-Heat30 | 3000 | 13 | – | 340 | 1285 | 1.8 | |
| Hidro-Heat20(S) | 2000 | 8.7 | – | 200 | 756 | 1.8 | 370x170x155 |
| Hidro-Heat30(S) | 3000 | 13 | – | 340 | 1285 | 1.8 | |




