The PADT V-GEN

The V-Gen blower system is a highly efficient, sealed fluid handler designed for stationary, portable, and automotive fuel cell systems. It is a compact sealed design suitable for handling supersaturated air, hydrogen, reformate, and air.


Specifications
Weight 5 lbm
Length 3.5"
Diameter 5.5"
Housing Material Anodized Aluminum
Rotor Material Glass-Filled PEEK
Flow 10–40 SCFM
Pressure Rise Up to 3 PSI
RPM 0 to 25,000
Life 2,000–5,000 Hours
Aerodynamic Efficiency 35%
Overall Efficiency 25%
Power Supply 8–400 VDC

The proprietary aerodynamic approach used in the V-Gen departs from historical regenerative blower design concepts. This innovative approch results in unparalleled efficiency at low flow rates and high pressure levels, while retaining the compactness of a turbomachine. The unique aerodynamic qualities also make this device extremely quiet. The net result is a low cost alternative to bulky positive displacement machines.

Feature Benefit
Efficient aerodynamics in a regenerative type blower Reduced power consumption, motor size, cost, and noise.
Entirely sealed rotating group Won’t leak water or hydrogen from the system.
Encased water-tolerant brushless DC motor System deals well with supersaturated mixtures. Motor operates spark free with long life and high efficiency.
Simple integrated design is constructed from aluminum and plastic Only 3 major parts manufactured from high-volume approaches, providing a low-cost robust solution.
Scalable design Allows matching with alternate pressure and flow requirements by changing motor speed and blading.
Protected bearings sit in vented dead cavities at extremes of rotating group Prevents lubricant migration and contamination of bearing balls and retainers, thus providing long life.

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.

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