Flagship series
GVA15 / GVA25 / GVA35 / GVA50
Flagship series residential fresh-air unit; four models cover 150–500 m³/h, with noise from 31 dB(A).
View details01Air Renewal & Purification System
Central fresh-air units with heat recovery
Youyang series
YVA15 / YVA25 / YVA35 / YVA50
Youyang series residential fresh-air unit; four models cover 150–500 m³/h, addressing both particulates and odours.
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Youyang Value series
YVA25E / YVA35E / YVA50E
Heat-recovery fresh-air purification with dual pre-filters and high-efficiency filtration; three speed settings, pressure adjustment and app control.
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Engineering series
YVA15EB … YVA250EB
High-airflow central ventilation for offices and commercial spaces, suited to project-scale installation.
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Humidity Control System
Central fresh-air and recirculating dehumidifier
GDS28BA … GDS58B
Eight models cover fresh-air and recirculating dehumidification for different airflow and moisture loads.
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Rotary evaporative central humidifier
GCH120 / GCH180 / GCH500
Natural evaporation through a metal rotor, with humidification and purification modes. 304 stainless-steel body and upgradeable filtration.
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Clean Air & Mite Control System
Residential central vacuum system
GVS180 / GVS190 / GVS280 / GVS290
Residential central vacuum system; four models with 50–66 L/s airflow and 56–60 dB(A) noise.
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Temperature & Smart Control System
Healthy-air monitoring and smart-control module
AQS-C1
AQS-C1 monitors temperature, humidity, formaldehyde, CO₂, PM2.5 and TVOC.
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Air Quality Monitoring System
Fixed air quality monitor
Wall, desktop, stand and floor-standing formats with continuous monitoring of PM2.5, CO₂, formaldehyde, TVOC and temperature/humidity.
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Mini Pro air quality monitor
Portable desktop monitor for home use and ongoing observation after move-in.
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Car Pro in-vehicle air monitor
Real-time in-vehicle air monitoring for installation and use on the move.
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Portable on-site testing and rental kit
Portable case kit for on-site testing and short-term rental, with gateway, nodes and accessories.
View detailsEquipment selection guidance
Share your floor area, ceiling height, number of floors and city. We will recommend equipment and duct routing. See scenario solutions for comparable configurations.