| Model | 1100 | 1200 | 1300 | 1400 |
| Inlet Connection Size | 1/2″ (15 mm) NPT |
3/4″ (20 mm) NPT |
1 1/4″ (32 mm) NPT |
2″ (50 mm) NPT |
| Drain Connection Size | 1″ (25 mm) NPT |
1″ (25 mm) NPT |
1 1/4″ (32 mm) NPT |
2″ (50 mm) NPT |
| Trap Connection Size | 3/4″ (20 mm) NPT |
3/4″ (20 mm) NPT |
3/4″ (20 mm) NPT |
3/4″ (20 mm) NPT |
1000 Series Direct Steam Humidifiers are ideal for sensitive environments where pure demineralized, deionized or distilled water is used to generate clean steam. Wetted parts of the humidifier package are stainless steel, minimizing the carryover of impurities created by this highly corrosive water.
