UTT Balancing Damper is the tight multi-blade damper
The UTT dampers are used to shut off or control airflow in ductwork where tightness, thermal insulation and reliability are important. In the closed position the UTT damper leakage class is 3 in accordance with the EN1751 standard. In the open position the blades are turned in the direction of flow and do not cause significant pressure losses.
Shut-off and balancing damper for outdoor air intake and exhaust air with opposed blade design
Damper blades comprise thermal insulation
Tightness in closed position fulfills EN 1751 class 3 requirements
Temperature operation range up to +100°C, optionally up to +200°C
Galvanised steel design
Classification of casing leakage EN 1751 class B
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