. . ...\n2 x Airflow 9041348 AUE100T AURA-ECO Axial Extractor Fans with Timer (100mm)\nThis model is for operation in conjunction with the room light switch. When the light is switched on the fan comes on, when the light is switched off the fan continues to run for a pre-set time (adjustable). This fan requires permanent live, switched live and neutral (3 wires excluding earth) connections to be made at the fan position in order to operate correctly. Please note that the timer function cannot be used unless you have these three wires to connect.\n\n--Mains voltage 220 - 240V AC 50Hz\n--Extraction rate 19 litres per second, 70 cubic metres per hour\n--Sound output 26dB(A) @ 3m\n--Power consumption 5.6 watts\n--Suitable for wall or ceiling mounting\n--Time on adjustable 2 - 30 minutes (approx)\n--Class II - double insulated\n--IPX4 rated\n--CE approvedDimensions: 145mm wide x 145mm tall x 10mm deep. 100mm diameter spigot, extends for 83mm. For connection to 100mm / 4 inch diameter ductm