Fresh Air Intelligent Controller For Residential Commercial HVAC Air Quality Management
Basic Properties
Trading Properties
| Air Quality Monitoring: | PM2.5 (Optional), CO2 (Optional) | Installation Type: | Wall-mounted |
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| Shell Color: | Gold Shell + Black Front Lens | Function: | Fresh Air Ventilation Control |
| Function Display: | Air Quality, Fan Status, Mode, Timer | Operation Modes: | Auto / Manual / Timer / Sleep Mode |
| Highlight | Fresh Air Intelligent Controller,Commercial Air Quality Controller,HVAC Air Quality Controller |
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The controller features a clear digital interface that can display key indoor air parameters such as PM2.5 and CO₂ levels (depending on system configuration), helping users monitor air quality in real time and maintain a healthier indoor environment.
The output signal of the controller directly controls the startup and speed of fan.
Widely used in residential, commercial, and industrial ventilation systems, the KF-900B provides intelligent air management that improves indoor air quality while optimizing energy efficiency.
- Touch Key Control Technology
Smooth and intuitive touch button operation for easy user control. - Direct Fan Control Output
Directly controls start/stop and speed regulation of the fresh air fan. - Real-Time Air Quality Monitoring (Optional)
Supports display of PM2.5 and CO₂ levels for indoor air quality awareness. - Multi-Mode Operation
Supports automatic mode, manual mode, timing mode, and sleep mode for flexible usage.
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* Dimension:
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86 × 86 mm
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* Temperature display range:
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0℃ —— 50℃
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* Fixing hole distance:
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60mm (standard)
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* Operating temperature:
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-10℃--- +50℃
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* Wiring terminal:
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Max 2.5 mm2 wire
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* Operating humidity:
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5%RH——90%RH
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* Rated voltage:
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AC110-240V, 50/60Hz
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* Storage temperature:
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-10℃--- +60℃
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* Standby Power:
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≤ 2.0W
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* Storage humidity:
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≤ 60%RH
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* Control power:
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≤ 200W
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* Life:
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≥ 5 years
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* Suitable for fans:
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AC/EC/DC
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Contact Person: Ms. Elva Zhu
Tel: 86-755-86546022
Fax: 86-755-86546099