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A circular multi-blade damper is used to control or shut off the air flow in ventilation ducts with a circular cross-section. Additionally, the damper consists of a housing on both sides with round outlets matching the SPR ducts. Working temperature range: –20˚ to + 80˚ C. Controlled by a manual mechanism. The damper is regulated by means of gears, driven manually or by an actuator. The drive mechanism is outside the throttle. The damper meets the B air tightness class.
A circular multi-blade damper is used to control or shut off the air flow in ventilation ducts with a circular cross-section. Additionally, the damper consists of a housing on both sides with round outlets matching the SPR ducts. Working temperature range: –20˚ to + 80˚ C. Controlled by a manual mechanism. The damper is regulated by means of gears, driven manually or by an actuator. The drive mechanism is outside the throttle. The damper meets the B air tightness class.
| Diameter | 560mm, 630mm |
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