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Sfd-p smoke and fire damper (National Standard Code: pyf-sdc / DJ-K)

Sfd-p smoke and f...

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Sfd-y smoke and fire damper (national standard code pfhf wsdc / dj-y / k)

Sfd-y smoke and f...

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Sfd-t fire damper (National Standard Code: FHF wsdj / dc-fk)

Sfd-t fire damper...

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Sfd-f fire vent (National Standard Code: FHF wsdj / dc-fk + aluminum alloy vent)

Sfd-f fire vent (...

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National Standard Code of dsk-b plate type smoke exhaust port PYF (k)

National Standard...

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DSK multi leaf smoke outlet dsk-4a positive pressure air supply outlet, multi leaf air supply outlet

DSK multi leaf sm...

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Wdxf-b flat swirl tuyere

Wdxf-b flat swirl...

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Watcd-f temperature sensing circular diffuser

Watcd-f temperatu...

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Wdbf-c floor diffuser

Wdbf-c floor diff...

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