Round displacement flow diffuser NW are used in industrial facilities or public utility, in places where there is a need to bring a large amount of fresh air. The air is supplied at low speed. The air is supplied at low speed from 0.2 m/s to 0.6 m/s near of the workstations and the occupied zone. Th...
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NW - for supplying large amount of fresh air at low velocity, cylinder form, designed for mounting directly onto round ducts, made of double coating perforated sheet, powder coated agreed to RAL 9016 color
NW/1/G/200/700/RAL9016 External diameter Ø300 mm, connection spigot diameter Ø200 mm, height 700 mm, air is supplied in a radius of 360°, without bottom base
NW/1/G/200/700/RAL9016
External diameter Ø300 mm, connection spigot diameter Ø200 mm, height 700 mm, air is supplied in a radius of 360°, without bottom base
NW/1/G/315/700/RAL9016 External diameter Ø500 mm, connection spigot diameter Ø315 mm, height 700 mm, air is supplied in a radius of 360°, without bottom base
NW/1/G/315/700/RAL9016
External diameter Ø500 mm, connection spigot diameter Ø315 mm, height 700 mm, air is supplied in a radius of 360°, without bottom base
NW/1/G/315/1200/RAL9016 External diameter Ø500 mm, connection spigot diameter Ø315 mm, height 1200 mm, air is supplied in a radius of 360°, without bottom base
NW/1/G/315/1200/RAL9016
External diameter Ø500 mm, connection spigot diameter Ø315 mm, height 1200 mm, air is supplied in a radius of 360°, without bottom base
NW/1/G/400/1200/RAL9016 External diameter Ø700 mm, connection spigot diameter Ø400 mm, height 1200 mm, air is supplied in a radius of 360°, without bottom base
NW/1/G/400/1200/RAL9016
External diameter Ø700 mm, connection spigot diameter Ø400 mm, height 1200 mm, air is supplied in a radius of 360°, without bottom base
NW/1/G/500/2000/RAL9016 External diameter Ø700 mm, connection spigot diameter Ø500 mm, height 2000 mm, air is supplied in a radius of 360°, without bottom base
NW/1/G/500/2000/RAL9016
External diameter Ø700 mm, connection spigot diameter Ø500 mm, height 2000 mm, air is supplied in a radius of 360°, without bottom base
NW/1/G/500/1200/RAL9016 External diameter Ø900 mm, connection spigot diameter Ø500 mm, height 1200 mm, air is supplied in a radius of 360°, without bottom base
NW/1/G/500/1200/RAL9016
External diameter Ø900 mm, connection spigot diameter Ø500 mm, height 1200 mm, air is supplied in a radius of 360°, without bottom base
NW/1/G/630/2000/RAL9016 External diameter Ø900 mm, connection spigot diameter Ø630 mm, height 2000 mm, air is supplied in a radius of 360°, without bottom base
NW/1/G/630/2000/RAL9016
External diameter Ø900 mm, connection spigot diameter Ø630 mm, height 2000 mm, air is supplied in a radius of 360°, without bottom base
NW/1/G/630/1200/RAL9016 External diameter Ø1100 mm, connection spigot diameter Ø630 mm, height 1200 mm, air is supplied in a radius of 360°, without bottom base
NW/1/G/630/1200/RAL9016
External diameter Ø1100 mm, connection spigot diameter Ø630 mm, height 1200 mm, air is supplied in a radius of 360°, without bottom base
NW/1/G/800/2000/RAL9016 External diameter Ø1100 mm, connection spigot diameter Ø800 mm, height 2000 mm, air is supplied in a radius of 360°, without bottom base
NW/1/G/800/2000/RAL9016
External diameter Ø1100 mm, connection spigot diameter Ø800 mm, height 2000 mm, air is supplied in a radius of 360°, without bottom base

Round displacement flow diffuser NW are used in industrial facilities or public utility, in places where there is a need to bring a large amount of fresh air. The air is supplied at low speed. The air is supplied at low speed from 0.2 m/s to 0.6 m/s near of the workstations and the occupied zone. The supply air temperature while cooling should be lower by 4 to 6 K, while the maximum temperature difference during heating is 9 K. The entire surface of the diffuser blowing air has a low turbulence, easily displaces the the used air from the work area or occupied zone in the extract air openings.


Round displacement flow diffuser has Hygienic Certificate HK/K/0522/02/2016

Description and application

The diffusers are made of double coating perforated sheet, powder coated agreed to RAL color. Spigot supply and diffuser pedestal are made of galvanized steel sheet, also powder coated in a chosen RAL color. NW is designed for mounting directly onto round ducts (on special request possibility connection to rectangular duct).

NW round displacement flow diffuser
Declarations of conformity 820 KB
Catalogue 2 MB
Hygienic certificate 1.1 MB