Whisper Motion™ Air Brake Technology
The patent-pending Whisper Motion™ air brake has been developed for the HVAC industry and is utilized in our ultra-quiet spring return damper actuators. Our air brake is also available on any geared Synchron hysteresis motor and can be used in any spring return type application.
Features and Benefits:
• Reduces motor speed during spring return.
• Protects geartrain against impact loading at end of spring return.
• Reduces sound energy fivefold or more over the competition during spring return.
• No loss of performance during power open cycle.
• Non-contact brake has no parts that can wear out.
• Non-electrical brake consumes no electrical power.
• Available for clockwise and counterclockwise motors.
• Available on all synchron gearboxes.
• Look for the Whisper Motion™ trademark for the Hansen Air Brake (patent pending).
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