HVAC Systems Ventilation Ceiling ABS Plastic Disc Valve

HVAC Systems Ventilation Ceiling ABS plastic disc valveBasic Information:Model:DV-VE,DV-VS,DV-VPMaterial:galvanized steelThickness:1.0/1.2mmShape:round, circularFeature:removable inner coreApplication:supply and return airInstallation:ceiling mounted