Many National Turbine blowers and exhausters are direct dimensional and performance equals to your existing HSI™ equipment, and offer drop in replacement capabilities,
For replacement or expansions, we have the widest range of compatable models of any manufacturer.
Data Sheets
| HSI Model | NTC Model | Dimensional Equal | Performance Equal | Drawing Number |
|---|---|---|---|---|
| 031/ZM31 Series* | NT331 Series | YES | YES | CI-4010 |
| 051/ZM51 Series* | NT551 Series | YES | YES | CI-4020 |
| 052/ZM52 Series* | NT552 Series | YES | YES | CI-4030 |
| 061/ZM61 Series* | NT553 Series | CLOSE | YES | CI-4031-03 |
| 081/ZM81 Series* | NT881 Series | YES | YES | CI-4040 |
| 082/ZM82 Series* | NT882 Series | YES | YES | CI-4050 |
| 086/ZM86 Series* | NT883 Series | CLOSE | YES | CI-4055-02 |
| 088/ZM88 Series* | NT884 Series | CLOSE | YES | CI-4056-02 |
| 126 Series* | NT1222 Series | CLOSE | YES | CI-4062 |
| 126 Series* | NT1226 Series | CLOSE | YES | CI-4064 |
| 141 Series* | NT1441 Series | YES | YES | CI-4050 |