Round Regulator Damper for Duct Hardware
Short description:
Round Regulator Damper for Duct Hardware
Long Descriptions
Spiro damper mechanism
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Description
Mechanism made of galvanized steel. It is adjusted with the bar located directly above
the mechanism’s rotation axis. The set includes bolts, pins and plastic bearing washers.
Two screws blocking the damper’s knob in the right position guarantee that the setting
will not change.
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