LCD Digital Ventilation Fan Motor Controller With Bypass Valve Control Real Time Monitor
The KF-900K Intelligent Fresh Air Controller features advanced touch button control technology, offering a flexible and user-friendly operating experience. Equipped with a high-precision built-in sensor, it can monitor indoor temperature, humidity, VOC levels, PM2.5 concentration, and CO₂ levels in real time, providing comprehensive indoor air quality data.
The controller output signal directly regulates the start/stop and speed control of the fresh air fan, ensuring precise and efficient ventilation performance. It is widely applied in residential, commercial, and industrial environments, helping to significantly improve indoor air quality.
By intelligently managing ventilation, the KF-900K creates a healthier, more comfortable, energy-efficient, and environmentally friendly living and working environment.
Key Features:
- Indoor Air Quality Monitoring (Optional)
Supports PM2.5, CO₂, and VOC detection (optional function) for improved air quality management. - Filter Life Reminder Function
Alerts users when filter replacement is needed to maintain system efficiency. - Smart Ventilation Features
Includes circulation mode and bypass function, improving air exchange efficiency. - Temperature & Humidity Display
Real-time alternating display of indoor temperature and humidity. - Energy-Efficient Fresh Air Control
Optimizes fan operation to reduce energy consumption while maintaining healthy indoor air.
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* Dimension:
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86 × 86 mm
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* Warm-up time:
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1 minute
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* Fixing hole distance:
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60mm (standard)
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* Response time:
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≤ 10 seconds
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* Wiring terminal:
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Max 2.5 mm2 wire
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* Recovery time:
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≤ 30 seconds
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* Rated voltage:
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AC110-240V, 50/60Hz
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* Operating temperature:
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-10℃--- +50℃
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* Standby Power:
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≤ 3.0W
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* Operating humidity:
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5％RH——90％RH
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* Control power:
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≤ 200W
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* Storage temperature:
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-10℃--- +60℃
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* Suitable for fans:
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AC/EC/DC
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* Storage humidity:
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≤ 60％RH
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* Temperature display range:
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0℃ —— 50℃
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* Life:
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≥ 5 years
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* PM2.5 display range:
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1ug/m3——999ug/m3
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* CO2 display range:
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350 -- 1999 ppm
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