Round swirl diffusers NWO-1 are used for ventilation and air conditioning, industrial and utilities the public with a height of 2.5 m - 4.5 m, such as offices, hotels, cinemas, conference rooms, supermarkets. They are characterized by easy installation on suspended ceilings, plenum boxes and directl...
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NWO-1 - swirl, round form, mounting height 2.5 - 4.5 m, manufactured from powder coated steel, RAL9016 color
NWO-1/300 External diameter Ø300 mm, opening diameter Ø250 mm, diameter of the central part Ø90 mm
NWO-1/300
External diameter Ø300 mm, opening diameter Ø250 mm, diameter of the central part Ø90 mm
NWO-1/400 External diameter Ø400 mm, opening diameter Ø350 mm, diameter of the central part Ø130 mm
NWO-1/400
External diameter Ø400 mm, opening diameter Ø350 mm, diameter of the central part Ø130 mm
NWO-1/500 External diameter Ø500 mm, opening diameter Ø450 mm, diameter of the central part Ø160 mm
NWO-1/500
External diameter Ø500 mm, opening diameter Ø450 mm, diameter of the central part Ø160 mm
NWO-1/600 External diameter Ø600 mm, opening diameter Ø540 mm, diameter of the central part Ø200 mm
NWO-1/600
External diameter Ø600 mm, opening diameter Ø540 mm, diameter of the central part Ø200 mm
NWO-1/625 External diameter Ø625 mm, opening diameter Ø540 mm, diameter of the central part Ø200 mm
NWO-1/625
External diameter Ø625 mm, opening diameter Ø540 mm, diameter of the central part Ø200 mm

Round swirl diffusers NWO-1 are used for ventilation and air conditioning, industrial and utilities the public with a height of 2.5 m - 4.5 m, such as offices, hotels, cinemas, conference rooms, supermarkets. They are characterized by easy installation on suspended ceilings, plenum boxes and directly to round ducts. Assembly is done using visible screws on the edge of the faceplate or using a central mounting. By appropriate location of the slots in the faceplate we get a swirling motion to the air flow.

Round swirl diffuser has Hygienic Certificate HK/K/0522/01/2016

Material and workmanship

Diffusers are made of galvanized sheet steel powder coated, standard on the white color 9016 or on request to any color from the RAL palette and special execution of aluminum. The diffuser has a motionless blades.

NWO-1 round swirl diffuser
Declarations of conformity 877 KB
Catalogue 157 KB
Hygienic certificate 1.1 MB