Pall PUREair System for Eurocopter SA341 and SA342 Series Helicopters
Improved Engine ProtectionA certified upgrade is now available to replace the 30-year-old PUREair design. The new and improved unit provides a dramatic increase in dust separation efficiency and hence significantly increases the MTBUR for engine erosion.
The performance enhancements were achieved without any negative effect in terms of weight or power penalty compared to the previous equipment. In-service experience has demonstrated the superior performance of the PUREair system over other filtration devices that demand regular maintenance and cleaning.
|Pall’s “fit and forget” PUREair system is an ideal solution for challenging environments. The system shields engine inlets from airborne contamination which results in: || |
Credited: Barry Vissers
- Eurocopter approved
MaintenanceThe PUREair is a “fit and forget” system; there are no inlet barrier filters to replace or clean. As with all aircraft equipment, routine visual inspection is recommended. In case of damage, please refer to the Component Maintenance Manual available through Pall Aerospace.
|The Pall PUREair solution is an environmentally friendly alternative to oil-wetted barrier filters. There is no filter replacement and no daily cleaning as with oil-based solutions, which are difficult and expensive to dispose of.|
For additional information about this product, please contact your local Pall representative.
The Gazelle helicopter is fitted with Pall's PUREair system, a “fit and forget” solution that provides enhanced protection against engine erosion.
|1974||QB0125||First equipment developed for Astazou III engine.|
|1980||QB0126||Developed for the Astazou XIV engine. It is similar to QB0125, but bigger.|
|1983||QB0281||Designed for the Astazou XIV, but with improved sealing.|
|1993||QB0491||This upgraded unit delivers higher sand and dust separation efficiency. It is suitable for both the Astazou XIV and the Astazou III engines.
It was developed and qualified and is now in service with several forces in the Middle East, North Africa, and Europe.
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