Ukraine - Kiev
Ventilation and air-conditioning systems producing
Rectangular collar saddles are made of galvanized steel and are intended for connecting rectangular air ducts.
Allows you to create a diversion of air flow without using a tee. At the place of installation of the inset in the ducts of galvanized steel creates a hole on which it is mounted.
When you order collar saddles, you must specify the type of inset (location relative to the pipe axis), the cross-section of the inset, diameter of the ventilation pipe, offset from the axis.