... for easy installation 1Product Name: AIR VENT,PVC AIR VENT,PVC VENT,4-WAY PVC AIR VENT2Material: pvc,aluminium3Brand Samdream4Color ... most types of ceiling requiring a fixed horizontal air pattern. Our products are widely use in the hotels ... : natural anodized or powder coated white. Ceiling diffuser,Air Diffuser,air louver,Diffusers Features:1) Constructed from aluminum, finished ...