| Code | Max Room Volume (ft3) | kW | Amps | Voltage/Phase | Steam Line | Steam Heads |
|---|
| KWS6 | 66 - 175 | 6 | 25 | 240V-1PH | 3/4” | 1 |
| KWS7.5 | 176 - 250 | 7.5 | 31.25 | 240V-1PH | 3/4” | 1 |
| KWS9 | 251 - 375 | 9 | 37.5 | 240V-1PH | 3/4” | 1 |
| KWS10.5* | 376 - 450 | 10.5 | 43.75 | 240V-1PH | 2x 3/4” | 2 |
| KWS12* | 451 - 525 | 12 | 50 | 240V-1PH | 2x 3/4” | 2 |
| KWS13.5* | 526 - 625 | 13.5 | 56.3 | 240V-1PH | 2x 3/4” | 2 |
| KWS15* | 626 - 685 | 15 | 62.5 | 240V-1PH | 2x 3/4” | 2 |
| KWS18* | 686 - 750 | 18 | 75 | 240V-1PH | 2x 3/4” | 2 |