Products - XpelairDomestic & Commercial thru-Wall-or-Glass Ventilation Products (made in UK).
XPELAIR VENTILATION GUIDE
XPELAIR WX EXTRACTOR FAN
Xpelair built-in wall fan range, when installed, the fans are concealed except for a neat white plastic panel. All models have a back draft shutter automatically operated when the fan is switched on or off. The WX9 can be connected to an Xpelair fan controller providing on / off intake / extract and speed control.