
Fits standard 40CM x 40CM opening for easy installation. Low power consumption High fan speed: up to 1200rpm. 10 fan speeds selection. Reversible airflow Built in insect mesh High quality PC material Fit 40cm x 40cm Roof Opening Easy Installation Back-up manual lift knot Remote controllable. Suits hole size: 40cm(15.75″)x 40cm(15.75″). High fan speed: up […]