Aluminum & Plastic Air GrilleProduct Name: Adjustable Double Deflection Supply Air GrilleItem code: GR-DMaterial: Extruded Aluminum Alloy (the thickness is commonly 0.8mm-1.2mm, also can be customerized )Surface Finish: Backed powder coated / Natural anodizedCorlor: commonly white / other colors are available as per your requestedSize: different sizes available upon your requestedPrice: best price will be quoted individually upon your requested size or special specification.Features: This supply grille is made out of two levels of deflection blade sets perpendicular to each other--vertical blade set at the front and horizontal blade set at the back. The deflection blade sets can be adjustable manually. The optional volume control damper can be added to the grille to form as register to further control the air volume.Application:Sidewall outlet type air distribution Product Name: LinearAir Grille Item code: RG-L Material: Extruded Aluminum Alloy (the thickness is commonly 0.8mm-1.2mm, also can be customerized ) Surface Finish: Backed powder coated / Natural anodized Corlor: commonly white / other colors are available as per your requested Size: different sizes available upon your requested Price: best price will be quoted individually upon your requested size or special specification. Features: The surface aluminum deflection blades are available in three different angles: 0°, 15°and 30°. The optional volume control damper can be added to the grille to form as register to further control the air volume. This type of grille is specially designed to match with interior decoration in the form of curvature; therefore, the template shall be provided upon order. Application: Ceiling downward projection type air distribution / Sidewall outlet type air distribution Product Name: Adjustable Linear Slots Air Diffuser Item code: D-L Material: Extruded Aluminum Alloy (the thickness is commonly 0.8mm-1.2mm, also can be customerized ) Surface Finish: Backed powder coated / Natural anodized Corlor: commonly white / other colors are available as per your requested Size: different sizes available upon your requested Price: best price will be quoted individually upon your requested size or special specification. Features: The curved vanes incorporated within slots are used to adjust the air discharge pattern. There are 1, 2, 3, 4, 5, 6 slots for option. This type of diffuser is specially designed to match with interior decoration. Application: Ceiling downward projection type air distribution Product Name: Round Linear TypeAir Grille Item code: LG-R Material: Extruded Aluminum Alloy (the thickness is commonly 0.8mm-1.2mm, also can be customerized ) Surface Finish: Backed powder coated / Natural anodized Corlor: commonly white / other colors are available as per your requestedSize: different sizes available upon your requested Price: best price will be quoted individually upon your requested size or special specification. Features: The out-frame is in round type .The surface aluminum deflection blades are available in three different angles: 0°, 15°and 30°. The optional volume control damper can be added to the grille to form as register to further control the air volume. This type of grille is specially designed to match with interior decoration in the form of curvature; therefore, the template shall be provided upon order. Application: Ceiling downward projection type air distribution / Sidewall outlet type air distribution Product Name: Hinged-frame Type Return Air Grille Item code: RG-H Material: Extruded Aluminum Alloy (the thickness is commonly 0.8mm-1.2mm, also can be customerized ) Surface Finish: Backed powder coated / Natural anodized Corlor: commonly white / other colors are available as per your requested Size: different sizes available upon your requested Features:The product consists of 2 parts--the inner core and out frame. The inner coreis hinged to the out-frame, which is easy for maintenance and cleaning. Application: Ceiling downward projection type air distribution Product Name:LouverTypeReturn Air GrilleItem code: RG-SMaterial: Extruded Aluminum Alloy (the thickness is commonly 0.8mm-1.2mm, also can be customerized )Surface Finish: Backed powder coated / Natural anodizedCorlor: commonly white / other colors are available as per your requestedSize: different sizes available upon your requestedPrice: best price will be quoted individually upon your requested size or special specification.Features: The louverblades of this return air grilleare fixed in the frame. The filter can be set up to have a easy maintenance and cleaning for the grille.Application: Ceiling downward projection type air distribution / Sidewall outlet type air distribution