|STS-W/GU - bended frame for installation in spiral ducts, horizontally placed and manually adjustable each grille blade with cantilevered damper behind them, manufactured from powder coated steel, RAL9006 color, visible assembly through screws in holes in grille front frame|
Ventilation grille for intake and exhaust to spiral ducts. The front frame is shaped according to the channel diameter. Application in low- and medium pressure installations. Recommended is installation in ducts and ventilation openings holes using visible bolts in holes the front frame. The front frame is made of steel profiles. Blades are mounted horizontally (STS-W). Adjusting the angle inclination of blade is manual and individual for each blade. STS-W/G is equipped with a damper (standard - cantilevered damper).
Grille has Hygienic Certificate HK/K/0522/02/2016
Material and workmanship
- galvanized steel powder coated in RAL 9006 - standard
- stainless steel (type 1.4301 or 1.4404)
On request, it is possible to powder coated in any color RAL palette.