Butterfly Round Damper

Constructed of galvanized steel sheet 0.9 mm .Thick , single round butterfly can beadjusted manually from full open to full close . Lock crank arm for adjusting the blade , and scale plate for indicating the blade position setting , are also completely equipped , one type ( BRD ) . Applications for connecting between flexible duct and diffuser plenum

Type - BRD

Full Close

Full Close

standard size 3″ – 60″
Long of size can be make to ordering

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