Framevent Trickle Vent - Brown External/White Internal, 400mm
Product Code: 177/178
Framevent trickle vent for uPVC windows 250cm²\n\nThe 595mm option is supplied as 2 x 270mm vents with central connecting piece.Visit the DG Supplyline Ltd website for more information on Framevent Trickle Vent - Brown External/White Internal, 400mm