. . ...\nDeta 4660 Axial Extractor Fan for 6 Inch / 150mm Ducting (Standard Model)\nTHIS IS THE LARGER MODEL FOR CONNECTION TO 150MM / 6 INCH DIAMETER DUCTING. PLEASE CHECK DIMENSIONS CAREFULLY!\n\nThis model is designed for simple switching on / off from a separate switch, e.g. light switch or spur connection unit (not supplied). It does NOT have a run on timer. Requires live and neutral wires (2 cores + earth) connected to the fan.\n\n--Mains voltage 240V AC 50Hz\n--Single speed axial extractor fan\n--Sound output 55dB(A) @ 3m\n--Extraction rate 71 litres per second, 255 cubic metres per hour\n--28 watts power consumption\n--IP24 rated\n--For wall or ceiling installation\n--Translucent flexible plastic strips for backdraught mechanism\n--Class II - double insulated\n--Manufactured to BS EN 60335-1 and EN 62233Dimensions: 207mm wide x 207mm tall x 23mm deep. 148mm diameter spigot, extends for 115mm. For connection to 150mm / 6 inch diameter ducting\nTHIS IS THE LARGER MODEL FOR CONNm