lindab | we simplify construction Grille WLS Min. - max. dimensions WLS-11 (Only frame 1). H L 200 200 1500 Description WLS is a steel weather louvre with fixed blades and 50 mm pitch (WLS-11) or variable pitch (WLS-22), suitable for out- door air intake and air outlet discharge provided with bird net. Optionally available with insect net mounted with visible screw holes fixing or mounting frame. WLS grille is available in various standard dimensions. Delivery as standard with bird net. D O e rd s e c r ri c p o ti d o e n Product WLS a b Type WLS Frame 1 - 28 mm frame 2 - 40 mm frame Grid 1 - 50 mm pitch ONLY frame 1 2 - Variable pitch (d) ONLY frame 2 Installation - Not prepared V Visible screw holes VM Visible screw holes + mounting frame Accessories N Bird net (Standard) I Insect net Size L: Min. 200 - max. 2000 mm H: Min.200 - max. 2000 mm For details, see dimension table Grilles standard finish: - Galvanized steel xxxx On request, other RAL colour c d eee x fff gggg Example 1: WLS-11-VM-NI-1000-1000-9010 E xampel 2 : WLS - 22 - N - 1200 - 1200 1000 WLS-22 (Only frame 2). H L 200 200 2000 2000 Standard grilles are available in steps of 50 mm for WLS-11 and in steps of 100 mm for WLS-22 within the above min. and max. sizes. Customized sizes available on request. Multiple parts assembly: L x H : 2001 - 4000 x 100 - 800 mm. LindQST Use the advanced Lindab web tool LindQST to calculate the full range of grilles and to find the suitable grille type and dimension for all applications. Product selection, room dimensioning and documenta- tion search are easy available directly on web and mobile devices. Find this and much more on www.lindQST.com. Maintenance The grille should be removed to gain access to the duct. The external parts should be wiped with a damp cloth. Accessories I: M: Insect net Mounting frame Materials and finish Grille frame and blades: Bird net: Insect net: Steel Galvanized steel Stainless steel Grilles standard finish: - Galvanized steel - RAL 9010 gloss 30 - RAL 9003 gloss 30 The grille is available in other colours. Please contact Lindab's sales department for further information. 2 Lindab reserves the right to make changes without prior notice 2019-11-06
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