Louver Dampers
Features
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Multiple linkage and sealing arrangements for both flow control and isolation (<99.5%)
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Flex-Ledge seal offers tight shut off with low pressure drop, and can operate in high dust load applications.
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Many different actuator options to fit customer’s operating requirements.
Applications
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Applications where 100% isolation is not required.
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Applications where flow modulation is required (fans, etc.)
Operating Range
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0-5 psig depending on size
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-100 to 1400°F
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Sizes from 12” > 40’
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Horizontal or vertical
Material
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Carbon Steel
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Stainless Steel
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Nickel Alloys
Louver Damper Fit:
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Attached or linked to piping/duct flanges or directly to duct.
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Flange connections may be alignment bolted and seal welded into the duct, or provided with bolt and gasket type connections.
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Louver dampers typically require between 8”-24” of duct space for installation.
Louver Damper Form:
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Single louvers are used for duct isolation and flow control.
Louver Damper Function:
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Open/close applications where less than 99.5% isolation is acceptable
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Flow control/modulation



