External controller for ventilation fans and blowers 'FAN ASSIST'

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last updated：Sep 02, 2025

Add variation to the airflow! It can detect temperature and automatically adjust the airflow.

"FAN ASSIST" is an external control device that can be added to your existing ventilation fan or blower to provide a variety of airflow options. For example, even if your current ventilation fan only has a two-stage setting of "ON/OFF," this product allows for fine-tuning of airflow and the setting of an off-timer. Additionally, with the temperature detection feature, airflow can be automatically adjusted. Installation is also easy and effective for energy saving. 【Features】 ■ Easily adjust airflow manually using a wired remote control ■ Automatically adjust airflow to approach the set temperature with temperature detection ■ Equipped with an off-timer function ■ Settings remain unchanged even after a power outage ■ No electrical work required *For more details, please refer to the PDF document or feel free to contact us.

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basic information

【Specifications】 ■Speed Controller 　・Model Number: DE-C1V1 　・Power Supply: 100V 　・Size: 100mm(W)×55mm(H)×150mm(D) 　・Automatic Frequency Detection: 50Hz・60Hz 　・Speed Control Method: Phase Control ■Priority Remote Control 　・Model Number: DE-RC1 　・Communication Method: RS422 (communication with speed controller) 　・Size: 76mm(W)×27mm(H)×135mm(D) *For more details, please refer to the PDF document or feel free to contact us.

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Applications/Examples of results

【Examples of Use】 ■Vinyl Greenhouses ■Livestock Barns ■Factories, etc. *For more details, please refer to the PDF document or feel free to contact us.