calimaero TVSA 4 Inch AC Vent Cover Round Adjustable Steel Air Vent Deflector Inline Bathroom Air Duct Vent Cover Grille Exhaust White RAL 9016 HVAC

FEATURES The easy installable 4 steel valve in white RAL9016 with mounting frame has an adjustable centrically arranged rotatable front plate which you can vary the outflow of air The outside diameter of the grille is 55 inches MATERIALS This white air vent cover is rustproof and no yellowing It is perfectly suitable for rooms with high humidity WIDE APPLICATION The ventilation valve is designed for removing air in residential buildings offices kitchen bathrooms or other air conditioning systems and can be installed on ceilings and walls ADJUSTABLE By rotating the middle disk the gap will expand and retract to meet your ventilation needs Fits perfectly in common ventilation pipes WELL PACKED Carefully packed in individual cardboard boxes to prevent damage during storage and shipment