The largest end of the GVH Pressed reducer fits over a fitting and the smallest fits into a Spiralo duct. This allows another larger fitting of the same diameter to be installed directly onto the reducer.
The reducer will have more resistance in the ducting than the folded, longer V Reducer.
Lagedijkerweg 15
1742 NB Schagen
Netherlands
+31 224 296041
info@airspiralo.com