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Air grillesAdjustable and fixed
LGR QVK G 200–500 G 100, 160 Rectangular grilles LGR Square grilles QVK Fixed grille G Fixed grille G Rectangular with adjustablelouvres. Square with adjustablelouvres. To cover openings of ducted
systems on wall or ceilling. To cover and insert in circular openings of ducted systems. To cover rectangular intake orextract openings especially forrectangular ducting. To cover intake or extract openings with a square or circular cross section. Made from high quality, UV stable and impact resistantpolymers. Made from high quality and impact resistant polymers. Corrosion-resistant and therefore suitable for indoorand outdoor applications. Compact flat design. Simple fixing via masonary plugs (fixingssupplied). Centrally adjustable louvres allow adjustment of air flow volume. Centrally adjustable louvres allow adjustment of air flow volume. Models 200 and 250 obscuresview into ducting when installed. Simple installation using rearspigot. Foam strip for air tightconnection is included. Four corner holes for fixing. Egg grille insert can easily be removed for cleaning even whenfixed. Corrosion resistant design madefrom galvanised steel in a whiteepoxy finish. Corrosion resistant design madefrom galvanised steel in a whiteepoxy finish. Model range
Type Ref. No.ColourFits fansize mm
Includes mounting frame allowing universal installation.When installing in thin walledducts fixing with 4 screws. Includes mounting frame allowing flush installation, or without frame fixing via screws.
G 200 0255white200 G 250 0256white250/280 G 315 0798white315 G 355 0799white355 G 400 0800white400 G 500 0801l.- grey450/500
Model range Model range
G 200 und 250
G 315 – 500
Model range
Type Ref.Fits nominal ductNo.openings mm Type Ref.Fits up to fan No.nominal size mm Type Ref.Nom. sizeColourQty.No.in mm LGR 250/150 0927228 x 128 QVK 200 0791200 G 100 079690/100white1 LGR 450/150 0928428 x 128 QVK 250 0792250 G 100 B 078290/100brown1 LGR 350/230 0929328 x 208 QVK 315 0793315 G 100 VE 082890/100white12 LGR 450/230 0930428 x 208 QVK 355 0794355 G 160 0893150/160white1 QVK 400 0795400
54 Dimensions in mm Type Free crossDim. in mm
Wght Type Free crossDim. in mmWeightsection cm Type Dimensions in mm
Weight Type Dimensions in mm
Weight section cm
2 Bbkg
2 Bkg ABCDø
kg b BCSø D
kg LGR 250/150 1602501500.6 QVK 200 320 2500.8 G 200 287210210395.20.7 G 100 9014028151000.8 LGR 450/150 3204501501.0 QVK 250 490 3001.0 G 250 337240240395.20.9 G 160 13019040241500.3 LGR 350/230 4303502301.2 QVK 315 680 3501.3 G 315 340300300225.20.4 LGR 450/230 5754502301.5 QVK 355 920 4001.8 G 355 390350350225.20.4 QVK 400 1190 4503.2 G 400 440400400225.20.6 G 500 540490465305.21.8
250