Vertical flat elbow KRPV is used to connect air ducts of the corresponding section at angles from 3° to 49°. It allows to turn the ventilation system and change the direction of the duct.
To mount the elbow, choose the necessary angle of rotation, cut the required number of segments on one side, each segment pitch is 7.50°. Elbow is connected directly to ducts of the corresponding section.
KRPV has projections on its walls for fixation and reliable connection with the air duct. 620KRPV also has latches protecting it from deformation.
