Insertion adapter RSD-A for Diajekt chimney fan

The RSD-A insertion adapter puts the Diajekt (also the Diajekt S) on an existing stainless steel flue or a twin wall chimney. The first number is the fan (RSD 150, 250 or 350), the second the flue diameter: RSD-A 250/200 is an RSD 250 on a ø200 flue. The insertion pipe is 2 mm smaller than the flue and 330 mm long, can be shortened. Check stability and wind load on site. Lead time 3 to 4 weeks.