
NOT
NOT
Supply diffuser for exposed installation · OptiFlow®
An air jet that adapts.
The NOT supply diffuser for exposed installation is exceptionally flexible in use. Whenever the layout or use of the space changes, the flow pattern can be redirected to always achieve the best possible draught-free air distribution. The diffuser part can also be replaced at any time.
Downloads
Design & BIM
The NOT supply diffuser for exposed installation is exceptionally flexible in use. Whenever the arrangement or use of the space changes, the flow pattern can be redirected to always achieve the best possible draught-free air distribution. The diffuser part can be replaced later – the product's characteristics can thus be changed during its life cycle to better suit cooling or heating. NOT is particularly suitable for isothermal and undercooled air. The NOX variant is designed for overheated air – a unique feature of NOX is the ability to turn the vertical jet 30° to the side, a great advantage if the jet becomes obstructed, e.g. by a changed room arrangement. NOT is part of the OptiFlow® family: thanks to an optimised and adaptable flow pattern, OptiFlow® products adapt to changes over the life cycle of the space.
Manufacturer diagrams
Acoustic curves, dimensions, quick selection and airflow pattern from the manufacturer.












Technical parameters
| Connection size | Ø 125–315 mm |
| Air flow | 72–738 m³/h (20–205 l/s) |
| Mounting | exposed (visible) installation |
| Adjustment | NOT control unit, pressure difference measurement |
| Sustainability | biocomposite nozzles, EPD, CO₂ footprint |
| Colours | RAL 9016 matt white, RAL 9005 matt black |
Materials and colours
References
Projects where this product is installed.
Price list
| Code | Variant | RRP excl. VAT | |
|---|---|---|---|
| 8635493 | NOT 125 · Ø 125 | €253.80 | |
| 8635494 | NOT 160 · Ø 160 | €310.00 | |
| 8635495 | NOT 200 · Ø 200 | €394.80 | |
| 8635496 | NOT 250 · Ø 250 | €437.20 | |
| 8635497 | NOT 315 · Ø 315 | €507.40 |

