Aluminium air extract grille with a filter suitable for wall or ceiling installations
Low resistance
Adaptable
High stability
Easy installation
NOVA-EF is a ventilation grille with a filter, for wall or ceiling installation in a range of settings. It is mainly used for air extraction in re-circulation systems with fan coils.
The NOVA-EF has high stability, safety and operation in walls and ceilings in all available sizes.
No tools are required for quick and easy access to the filter inlay for cleaning and maintenance.
NOVA-EF is a tough, durable yet lightweight ventilation grille with a filter. Available in different sizes, the unit is designed for quick and easy installation in walls or ceilings in a variety of settings such as offices, residential premises or hotels. It is principally intended for air extract mainly in re-circulations systems with fan coils. It provides effective ventilation in a range of different settings.
NOVA-EF consists of two main parts. The wall or ceiling mounting frame is made from galvanised steel and has a detachable mesh screen and filter inlay. The grille has low resistance and high airflow capacity. It is simple to install, has high stability and no tools are required for quick and easy access to the filter inlay for cleaning and maintenance. The front grille is kept in place by spring clips allowing it to be easily opened and the filter removed. The filter itself is in coarse 65% class.
Nominal data | |||
---|---|---|---|
Air flow(s) | 69; 92; 116 | m³/h | |
Duct connection type | Rectangular | ||
Pressure drop | 50; 78; 111 | 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 | 0.26 | kg |
Ventilation grilles with a large free cross-section and a square grid structure and filter. The square exhaust air grille is made from aluminum profiles. The opening dimensions of the grid structure are 12.7 x 12.7 mm. As standard, equipped with an installation frame with a removable filter cartridge. Both parts are made of galvanized steel. The grille is held in the frame on one side by a guide and on the other side by clamping springs. The guide, consisting of guide rails and guide pins, prevents the grille from falling out, for example when changing the filter. It enables safe installation even in ceilings. The “coarse 65” filter is held in the filter cartridge by bendable tabs. As standard, available in sizes from 200 x 100 mm to 1200 x 500 mm and 225 x 125 mm to 1225 x 525 mm. The grille can be anodized or powder-coated in RAL9003 (signal white). Other RAL Classic colors are available on request. - Length: 200- Height: 100- Surface finish: Anodized aluminium finish