Ltpgtxpelairs brand new generation of 100mm slimline fans complete with long life ultra dc motors are one of the lowest profile fans on the market complete with internal back draught shutters these dc models can be fitted as an ac alternative to ensure energy savings for the home owner while simultaneously contributing to government goals of low carbon homesltpgt ltdiv classquotproduct top2quotgt ltdiv classquotpro tablequotgt ltpgtthese units meet building reg