The PADT Unirotor
The Unirotor compressor/expander is a highly efficient air compression and water management system which significantly improves the power output and system efficiency of small fuel cell power plants (1-50kW). |
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The Unirotor provides compression, expansion, humidification, and condensation in one simple device. This patented concept offers a unique combination of low cost, high efficiency, durability, and performance in a package that is adaptable to your pressure, flow, and temperature requirements.
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| Feature | Benefit |
| Single rotor concept | Provides compression, expansion, humidification, and condensation in one simple, robust package. |
| Graphite seals and vanes | Excellent sealing leads to broad turndown. Relatively flat performance from 20% to 100% speed with max. pressure of 11 psi. |
| Cast stainless steel construction | Corrosion resistance and long life. |
| Brushless DC motor | Cool operation, long life, and high efficiency. |
| Receives fuel cell exhaust | Extract remaining power from fuel cell exhaust reducing overall power requirements. Circulates fuel cell water to seal and lubricate. Humidifies air to fuel cell. |
For more information, please contact Mark Johnson or Scott Klopfenstein at PADT. For additional information on PADT’s fuel cell accessory products, please click on any of the links below.
