If the belt on your unit has snapped or become damaged, then this replacement belt is perfect in getting your unit back to it’s best. The Poly-V Belt, or Ribbed Belt as it is also known, resembles a flat belt but with V-shaped ribs along the inside surface for increased friction force between the pulley and the belt. Suitable for select Baxi, Brandt, DeDietrich, Edesa, Fagor and various other models.