KRZ regulating dampers are designed to control airflow volume. They are installed on ventilation openings in building walls and used as both regulating and shut-off devices.
KRZ regulating dampers are designed to control airflow volume. They are installed on ventilation openings in building walls and used as both regulating and shut-off devices.
KRZ regulating dampers are designed to control airflow volume. They are installed on ventilation openings in building walls and used as both regulating and shut-off devices. The index KRZ-150, KRZ-200 refers to dampers with opening diameters of 150 or 200 mm. In the closed position, the damper is airtight; therefore, installation requires an embedded pipe with a flange welded with a tight seam.
Overall and connecting dimensions KRZ
Model | D, mm | D1, mm | D2, mm | d, mm | n1 | Weight, kg |
KRZ-150 | 150 | 220 | 195 | 9 | 8 | 4.5 |
KRZ-200 | 200 | 270 | 245 | 9 | 8 | 5.3 |
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