Xpelair 90812AW 150mm extract fan with timer. This GX6T 6-inch electro-thermal shuttered extract window fan with a built in run-on timer to continue the extraction of moisture and odours after the unit is switched off. Users can adjust the timer at installation from 2 to 20 minutes. This high performance axial extractor fan is purpose designed for use in kitchens, utility and bathrooms. As supplied it can be installed into windows and panels. GXC model has an integral pullcord actuator.