PTS Balancing Damper is a single-blade damper it can operate as a shut-off, control or adjustment damper depending on the product model. PTS Balancing Damper is available for circular standard duct sizes 100 mm to 500 mm. Damper position is visually indicated below the operating mechanism.
PTS/A is a shut-off damper of leakage class 4 according to the EN 1751 standard
PTS/B can be used for airflow control or adjustment of airflow rates in the ductwork
PTS/C is an airflow adjustment damper
Shut-off, adjustment, balancing or control damper
Casing leakage classification: EN 1751, Class C
Casing and damper blade made of galvanized steel
Tightness classification of shut-off damper: EN 1751, Class 4 (PTS/A model)
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