Extensive testing
Each moving part in the MRM has undergone rigorous testing to validate its endurance:
- Proportional oxygen valve: lifetime of ≥100 million cycles
- Switching safety & purge valves valve: lifetime of ≥100 million cycles
- Proportional pilot valve (expiratory path): lifetime of ≥1 billion cycles
- Macawi blower
- Since November 2013 a first test setup of ten blowers has been running under normal ventilation conditions. In August 2014 the setup expanded to sixteen blowers, which have now accumulated over 90.000 hours of runtime.
- Based on the extensive data a Weibull analysis was performed to confirm a L10 lifetime of over 60,000 hours under standard operating conditions. Note that using the blower continuously on a higher motor temperature (>50 degC) will result in a reduced lifetime.
"Extensive Highly Accelerated Stress Testing (HAST) at the module level, combined with positive service feedback from the market, has confirmed the exceptional lifetime of our product.
In fact, some customers have been confidently offering lifetime guarantees to their end-users."
discover more about
the Macawi Respiratory Module.
every breath matters.
Discover how the Macawi Respiratory Module can help you bring life-saving ventilation closer to reality. Request your evaluation kit and take the next step with confidence. Our team is here to support you every breath of the way.
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