Adjustable air diffusion grille, for supply or extract air. Ideal for commercial and industrial premises.
Adjustable
Large free area
Low pressure loss & sound
Robust
Commercial & Industrial use
Roll formed Sheet steel
The NOVA-B air diffusion grille is designed for installation in commercial and industrial premises allowing higher air volume exchanges with adjustable deflectors.
The NOVA-B is manufactured from galvanized roll formed sheet steel frame and deflectors. This results in robust construction and flexible through its adjustable air deflectors which are set in bearings to assure a smooth movement for adjustment of the airflow.
The design of the NOVA-B diffusion grille makes it suitable for use in locations where appearance is a consideration.
The NOVA-B adjustable air diffusion grille is designed for air supply or extraction in commercial and industrial premises. Available in various sizes, the supply or return grille is normally installed into rectangular ducts but also can be installed directly onto walls. As standard it has a galvanized sheet steel finish (appearance near to RAL9006), but painted finish to RAL colours is available upon request.
The NOVA-B are single or double deflection as standard. The double deflection grilles have deflectors with perpendicular setting.
The deflector position setting determines the airflow discharge pattern. The grille allows for the air to be directed using adjustable blades in a horizontal, as well as vertical orientation.
For a balanced distribution of air through the entire grille, it is recommended to use the R1-NOVA damper or a plenum box.
A range of accessories is available including the R1-NOVA damper and UR-NOVA: Mounting Frame.
NOVA-B grilles can be provided with a powder-painted (RAL 9003 - signal white) surface finish and other RAL types are available upon request.
A stainless-steel version of the product is available on request.
Our product is customizable to your preferences, allowing you to order it with any RAL code surface finish to perfectly match your aesthetic vision.
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Nominal data | |||
Air flow(s) | 231; 294; 358 | m³/h | |
Duct connection type | Rectangular | ||
Pressure drop | 8; 13; 19 | Pa | |
Sound power level | 24; 29; 34 | dB(A) | |
Sound pressure level (10 m² room absorbtion area) | 20; 25; 30 | dB(A) | |
Dimensions and weights | |||
Weight | 0.32 | kg |
Rectangular ventilation grille made of galvanized sheet steel, suitable for supply and extract air, preferably for installation in walls, ceilings or ducts. Consisting of a circular front frame made of mitered steel profiles and joined together seamlessly, with all-round foam seal, horizontally or vertically inserted air guide blades, these are individually adjustable. Available as single-row or double-row versions. The grille can be supplied with bolt holes or with clamping springs. Use of a mounting frame (accessory) is recommended when using clamping springs.Powder coating or stainless-steel versions are also available.Various regulating elements and junction boxes are also available for the grilles.Nominal sizes: 200 x 100 mm to 1200 x 500 mm or 225 x 75 mm to 1225 x 525 mm - Length: 200- Height: 100- Rows: Single-row- Mounting: Screws- Damper type: Without regulation- Mounting frame: Without mounting frame- Blades: Horizontal- Surface finish: Galvanized steel- Accessories: Not selected or not available- Mounting position: Wall