Hi EricI was ideally hoping to go with the fan linked below. The current fan is ducted but there is no duct actually connected and it vents straight i ...
Hi Mitchell, the faceplate of the current Heller fan is 250mm x 250mm and the cutout underneath is probably 240mm x 240mm. Please let me know if you n ...
Hi I have a heller 250mm square exhaust fan that doesn't work well so I wish to replace it. When I removed it from the roof, I saw that the cutout was ...