This white Shoemaker 931-18X20 Steel Horizontal Wall Diffuser is designed to fit and cover a 18" wide by 20" high opening. Shoemaker has a complete line of products designed for homes, offices, stores, and many other commercial applications. The Shoemaker 931-18X20 Steel Horizontal Wall Diffuser features 180 degrees of air dispersion, and has horizontal air deflectors with nylon bushings for easy adjustment and quiet settings. It has adjustable steel airfoil blades that come with a multi-shutter damper to help to regulate air flow and direction. The quality and simplicity of this adjustable blade grille are only two of the many reasons why Shoemaker Manufacturing leads the field in innovative air-grille design. Shoemaker 931-18X20 Steel Horizontal Wall Diffuser is designed to conceal duct-work while efficiently directing air flow in a forced air heating, cooling, or ventilation system. The louvers on this particular air diffuser run parallel to the length of the grille with multiple sizes of the grille available to match the desired dimensions. Normally, vent covers are mounted in walls but this can be mounted in ceilings as well. The Shoemaker 931-18X20 Steel Horizontal Wall Diffuser can be ordered with optional heavy-duty tamper-proof screws for added security. Be sure to measure the hole opening size instead of measuring the face plate of your old grille. This grille is designed to fit over a 18" x 20" existing hole or duct. Refer to the Specification Sheet for more information.
|Product:||Air Grille and Registers|
|Use:||Ducting and Venting|
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