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Pressure Relief Dampers/Gravity Louvers

We are providing you excellent design for both supply exhaust ventilationFor outside use , for movement of air one way frominside to outside.Louvers balanced to give good air flow at appropriate pressure level..High quality componentsPractical mounting secured by latchesEasy maintenanceMosquito net optional. The whole body construction is made of e aluminum, Galvanize sheet & SS material. As per conditions required.