Merlin WhisperDrive® MT3850EVO

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Merlin WhisperDrive® MT3850EVO
The ultimate sectional door opener with Super fast and quiet, this energy efficient opener comes complete with all the bells & whistles.


– Uses 75% less standby energy: The advanced electronic design in the Whisper Drive uses less than 1 watt of electricity when in standby mode, meeting some of the world’s toughest energy saving standards and saving you money

– Quiet and Powerful Motor: Whisper Drive’s powerful and fast DC motor is quiet and built to last. It has the strength to open any size of door you have. You don’t have to question Whisper Drive, it is the perfect choice!

– Improved Remote Range

– Adaptive Technology : Automatic power adjustment and electronic mapping of the door means Whisper Drive adapts to the change in door spring and hinge operation that naturally occurs with varying weather conditions and age. This technology means less maintenance and trouble free, reliable

– Fast Operation: With a 12 second opening speed the super-fast operation minimises any waiting time. Combined with soft start and stop function, a powerful DC motor and adaptive technology inside the Whisper Drive, you can be sure it will work in harmony with your domestic sectional door no matter what size or brand

– Works every time thanks to Merlin Security+2.0 : New Security+2.0 remote transmitters operate reliably under all environment conditions and from a greater distance than ever before. Thanks to the latest multi frequency technology the remote will operate even when there is interference from other wireless devices.

– Safety reversing system: Your safety and property protection is assured because the Whisper Drive has automatic safety reversing built in. If the garage door is obstructed while closing, it automatically stops and reverses, if obstructed while opening, it automatically stops

Technical Specs:

Input Voltage 240V AC, 50Hz
Motor Voltage 12V DC with overload protection
Standby Power <1W
Max Peak Pulling Force 800N
Rated Door Area 18m^2
Max door Weight 130kg Spring balanced
Noise 57dB at 1m