Ltpgtxpelair introduces the avantgarde range of 100mm bathroom and toilet fans complete with energy efficient ultra dc motors and low energy integral shutter mechanism the new ultra dc range of 100mm avantgarde fans are capable of intermittent or continuous ventilation with an optional pre selected trickle function and boost speed selectable at point of installationltpgt ltpgtampnbspcomplementing the existing family feel xpelair range these new units are finished to a clean w