Ventilation grilles with adjustable blades STRW / STRWS / STRS / STRSW
STR type ventilation grilles are designed to use in lowand medium-pressure ventilation systems, equipped with circular ducts. A wide range of design options of grilles allows for the optimal directing of the supply air or using them as the air exhaust component.
The frame of a grille is made of steel. In the normal version of a device, blades are adjustable and made of aluminum or galvanized steel. Normal finishing includes powder-coating to RAL 9010. Coating to other RAL color is possible on request.