Grills and Diffusers

GRILLS AND DIFFUSERS

The detailed design of Hills air diffusers provides high–quality indoor air diffusion while enhancing the aesthetics of a space. Each diffuser is carefully engineered to ensure optimal airflow, comfort, and performance, while maintaining a discreet and elegant appearance that complements both modern and traditional interiors.

With a wide range of grilles and diffusers designed for both interior and exterior applications, Hills delivers solutions that meet the highest standards of function and style. Whether concealed within architectural details or featured as part of a design statement, our products ensure efficient air management, durability, and an aesthetically pleasing finish that enhances the overall ambience and comfort of your home.

LINEAR AIR DIFFUSERS

Linear slot and linear bar grilles provide versatile airflow solutions with their sleek, linear designs, offering efficient air distribution and contemporary aesthetics for various HVAC applications

HL001 Linear Grill

HL002 Linear Grill

HL003 Linear Grill

HL004 Linear Grill

HL005 Linear Grill

HL006 Linear Grill

HL007 Linear Grill

RETURN AIR GRILLS

Return air grills are normally the egg grate design with a slide in filter for easy maintenance and cleaning. They come in either square or rectangle designs

HRA001 Return Air Grill

HRA002 Return Air Grill

ROUND AIR DIFFUSERS

Round air diffusers control and direct the flow of conditioned airfrom the ductwork into the room giving even air distribution and great when fitted in the centre of the room

HR001 Round Grill

HR002 Round Grill

HR003 Round Grill

HR004 Round Grill

HR005 Round Grill

HR006 Round Grill

HR007 Round Grill

HR008 Round Grill

HR009 Round Grill

SQUARE AND RECTANGLE AIR DIFFUSERS

Square air diffusers are very common in homes with some designs able to be mounted to direct air from a corner or edge of a room towards the middle and some with 4 way or 6 way air distribution

HS001 Square Grill

HS002 Square Grill

HS003 Square Grill

HS004 Square Grill

HS005 Square Grill

HS006 Square Grill

HS007 4 Way Square Grill

HS008 4 Way Rectangle Grill

HS009 Square Grill

HS010 Rectangle Grill

HS011 Square Grill

HS012 Rectangle Grill

HS014 Rectangle Grill

HS015 Square Grill

HS016 4 Way Square Grill

HS017 Square Grill

HS018 Rectangle Grill

HS019 Rectangle Grill

HS020 Rectangle Grill

HS022 Rectangle Grill

HS023 Square Grill

HS024 Square Grill

HS025 Square Grill

HS026 Square Grill

HS027 Square Grill

HS028 Square Grill

HS029 Square Grill

HS030 Square Grill

HS031 Rectangle Grill

FLOOR GRILLS AIR DIFFUSERS

Floor vent air diffusers are used in homes where ducting is feed from under the floor rather than in the ceiling. There are many other options available in custom colours and designs but we have shown our common range here