




One unit of the complete machine and one user manual
Electric front louver design for high-rise wind pressure resistance
Low noise operation with noise level as low as 39 dB(A)
High suction power with efficient energy saving
Front louver automatically opens upon startup to prevent outdoor airflow and rainwater backflow
No outdoor installation required; simple indoor installation
Suitable for high-rise buildings and environments with strong wind pressure
Large airflow capacity of 180 m³/h, capable of exchanging air 16 times per hour in a 5 m² space (calculation: 180 m³/h ÷ (5 m² × 2.3 m))
Instant odor removal with continuous ventilation

270 CFM | Square Opening 198x198mm
CNÂ¥70.11

492 Air Volume | Square Opening 248x248mm
CNÂ¥82.80
Requires a circular wall opening with a diameter of 112-165 mm
Installation method similar to window-type fans
Electrical wiring includes neutral and live wires with single control switch

6 inch [Opening φ152160mm] 132m³/h
CNÂ¥103.99

Deluxe 6-Inch 258m3/h, Opening Size 197~203mm
CNÂ¥111.90