Insulated duct clamp with M8/M10 nut for pipes d 355 mm BHV21355 DKC

Insulated duct clamp with M8 nut BHV is used for mounting round ducts. Easy adjustment of the clamp to the outer diameter of the pipe due to the presence of two screws. Reduces noise level up to 15 dB in accordance with DIN 4109. Applicable for pipes with a diameter of 355 mm.