A consistently popular product, ceiling diffusers are effective supply units, which suit modular ceiling systems perfectly.
Having undergone a recent redesign, HVC Ceiling Diffusers are now lighter and shallower, but the well known design has stayed the same.
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![]() | CD1 (1 Way Blow Ceiling Diffuser) |
![]() | CD2 (2 Way Blow Ceiling Diffuser) |
![]() | CD3 (3 Way Blow Ceiling Diffuser) |
![]() | CD4 (4 Way Blow Ceiling Diffuser) |
Normally used in commercial installations requiring an air change rate up to about 10 times per hour, HVC louvre faced ceiling diffusers are especially suitable where people are working for long periods of time, and draughts need to be avoided.
Ceiling diffusers are designed to integrate into lay in T bar ceilings as standard. However should you require it, we can fit your CD into burgess tiles or other tile systems.
Ceiling diffusers have been a popular product for many years, and are often the standard air terminal in offices and shops. The geometric design is both aesthetically pleasing, especially when used in a square tile ceiling, and also enables a 50% free area to be created, retaining high performance when used for both supply and extract applications.
With one, two, three and four way blow diffusers available, HVC makes every conceivable type of ceiling diffuser. We do hold four way blow ceiling diffusers, in stock; with square sizes of 150mm, 200mm, 225mm, 250mm, 300mm, 375mm and 595mm (overall) held in stock at all times in RAL 9010 finish, you can be assured of industry beating delivery times across all of these sizes of ceiling diffuser.
With HVC, you only pay for what you want. So if you require just a standard ceiling diffuser, that is all you will pay for. Should you require volume control capability though, or perhaps you need fitment into a burgess tile system, we will match your needs perfectly.
| CD | CD-D | |
| Application | General Purpose Internal Diffuser | General Purpose Internal Diffuser c/w Opposed Blade Damper |
| Recommended Use | Supply and Extract | Supply and Extract |
| Overall Dimension | Neck + 145mm | Neck + 145mm |
| Overall Depth | 49mm | 95mm |
| Free Area | 50% | 50% |
| Mass per m2 | 8.5kg | 16kg |
| Standard Frame | Diffuser Type, 30mm Flange | Diffuser Type, 30mm Flange |
| Standard Finish | Stock - RAL9010, Manufactured - Mill Aluminium | Stock - RAL9010, Manufactured - Mill Aluminium |
| Material | Extruded Aluminium | Extruded Aluminium |
| Core Type | Spring-loaded Removable | Spring-loaded Removable |
| Blade Type | Fixed | Fixed |
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Finish In addition to the standard finish, we offer polyester powder coating in all RAL and BS colours |
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Opposed Blade Damper Designed to be fitted to the rear of a wide range of grilles and diffusers. Easy to adjust and enable localised volume control |
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Burgess Tile Installation To suit Burgess ceiling systems, many grilles and diffusers can be factory fitted into a Burgess tile |
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Plenum Box An essential component of many ventilation systems, plenum boxes are available in a wide variety of configurations |
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Swirl Diffusers
Designed to create maximum turbulence in the supplied airstream, Series SW Swirl Diffusers are exceptional supply units, mixing supplied and resident air effectively and reducing draughts |