https://www.cosmichvac.com/
Manufacturer of Air Grilles & Air Diffusers by Cosmic Equipments India Pvt. Ltd., Chennai
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https://www.floorregisterresources.com/index.php
Floor Register | Return Air Grilles | Air Vents
Floor Register Resources: distributor offering floor registers, return air grilles, and air vents. Select from many materials, designs, and colors of air vents.
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https://brookeair.co.uk/
Brooke Air | Grilles, Diffusers & Louvres | UK Manufactured
May 15, 2026 - Brooke Air designs and manufactures grilles, diffusers, louvres and plenums for UK HVAC projects, with technical support from specification to site.
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https://anemostat-hvac.com/
Anemostat HVAC: Diffusers, Grilles & Registers, VAV, Air Terminals
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