V/Axia 251710 VA100XHP Pullcord/Humidistat Fan 100mm. Vent-Axia Has Been The Leading Manufacturer For 75 Years When It Comes To Ventilation. With This Experience Behind Them, It'S No Surprise That They Are Innovators As Well, Continuously Producing New Lines With Energy Saving, Lo-Carbon Products. With A Vast Range Spanning Cool Air To Electric Heating, And Everything In Between, You Know Vent-Axia Is A Name You Can Trust With Your Ventilation Needs. The Va 251710 Va100Xhp Is A Bathroom/Toilet Fan From The Va100 Range. Designed To Save Energy By Only Activating When Necessary, This Ipx4 Rated Fan Features An Integral Humidity Sensor, A Thermo-Electric Shutter And Pullcord Override. The Fan Is Suitable For Window, Ceiling, Wall Or Panel Mounting And Includes An Indication Light Which Operates On Manual Override Only. It Has A Clean White Finish And Is Fitted With Standard Thermal Overload Protection (S.T.O.P.).