Grilles, Registers, & Diffusers
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Commercial Registers and Grilles
Commercial Steel and Aluminum Registers and Grilles
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Commercial Ceiling Diffusers
Ceiling mounted diffusers used as supply air outlets.
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Door Grilles
Extruded aluminum door grilles are designed to transfer air through doors or walls.
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Access Doors, Dampers / Accessories
Access Doors are useful for providing access to an area that requires some level of protected entry.
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Linear & Slot Diffusers
Aluminum Linear & Slot Diffusers satisfy architectural and engineering applications that require a continuous length appearance and high engineering performance.
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Fiberglass Backed
Product page for the Hart & Cooley Fiberglass Backed
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Spiral Diffusers
Made exclusively for quick and easy mounting on round metal ductwork, Spiral Diffusers provide a clean, low-profile appearance and allows for a more attractive installation.
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Louvers
Louvres can deliver a powerful stream of air with a wide variety of horizontal and vertical fields of coverage and velocities.
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Eggcrate Diffusers
Product page for the Hart & Cooley Eggcrate Diffusers
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Perforated Face Diffusers
A centrally mounted deflection plate, on supply diffusers, ensures the square ceiling diffusers provide horizontal air patterns in one, two, three or four way configurations without altering the diffuser's outward appearance.
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Filter Grilles
Sidewall and Ceiling Grilles that provide easy access to a standard 1" air filter.
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Curved Blade Diffusers
Curved blade diffusers are available in 1, 2, 3 or 4 way air diffusion patterns.
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T-Bar Diffusers
A lay-in fixture secures the Diffuser to the T-bar frame of the suspended ceiling against both vertical and lateral movement.
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AmeriFlow
Decorative Floor Registers available in Brass, Wood, Plastic or Powder Coated paint finishes.
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Rezzin
Durable plastic Registers & Diffusers available in White or Brown finishes.
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Evaporative Cooler Diffusers (Swamp Cooler)
Product page for the Hart & Cooley Evaporative Cooler Diffusers (Swamp Cooler)
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Baseboard Diffusers
Baseboard mounted diffusers used as supply air outlets. Hart & Cooley offers Steel Baseboard Diffusers in white.
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Ceiling Diffusers
Ceiling mounted curved blade diffusers are used as supply air outlets.
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Sidewall / Ceiling Grilles, & Registers
Sidewall and Ceiling Registers are mounted supplying heated or cooled air to the room.
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Baseboard Grilles & Registers
Baseboard Registers supply heated or cooled air to the room.
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Floor Grilles & Registers
Floor Registers serve a decorative function, as well as supplying heated or cooled air to the room.