AL/ST AIR GRILLES WITH MOBILE VANES. Intended use: AL/ST type are intended for using in low- and mediumpressure ventilation systems.

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1 AL/ST AIR GRILLES WITH MOBILE VANES Intended use: AL/ST type are intended for using in low- and mediumpressure ventilation systems. Intended use Ventilation grilles AL/ST type are intended for using in low- and medium-pressure ventilation systems. A wide range of design options of grilles allows for optimal directing of the supply air or using them as the return component. Ventilation grilles AL Material and finish The frame and the blades made of aluminum anodized to the natural color or powder-coated to RAL 90. oating to other RAL color is possible on request. Frame and blades construction Frame and blades of the grilles are available as shown in the figure imensions 25 Ø3 25 Ø Installation method Grilles may be installed to a barrier with use of: screws, through the openings in the grille frame clips, invisible from the outside + installation frame or plenum box For installation in the ceiling it is recommended using of screws through the openings in the grille frame. The griles are equipped of brackets stiffening the blades when: : > 6 : > 6 : > 6 and/or > 6 : > 6 and/or >

2 AIR ISTRIBUTION SYSTEMS AL SL AA SN SO RAL Ventilation grilles ST imensions Material and finish The frame of a grille is made of steel. In the standard version of a device the blades are adjustable and made of galvanized steel. Standard finishing includes powder-coating to RAL 90. oating to other RAL color and customized version made of made of galvanized or stainless steel is possible on request. Frame and blades construction Frame and blades of the grilles are available as shown in the figure. W Ø3,8 20 Installation method Grilles may be installed to a barrier with use of: screws, through the openings in the grille frame clips, invisible from the outside + installation frame or plenum box For installation in the ceiling it is recommended using of screws through the openings in the grille frame. The griles are equipped of brackets stiffening the blades when: : > 625 W W : > 625 : > 625 and/or > 625 W: > 625 and/or >625 2

3 imensions, effective surface, weight of the grilles AL The standard dimensions of the grilles. ustomized dimensions of the grilles are possible on request. imensions, effective surface, weight of the grilles ST The standard dimensions of the grilles. ustomized dimensions of the grilles are possible on request. Mass Mass Mass [mm] [mm] m² m² m 2 kg kg kg ,0038 0,0038 0,0025 0,2 0,2 0, ,0073 0,007 0,0047 0,2 0,2 0, ,0137 0,0133 0,0086 0,2 0,2 0, ,02 0,0196 0,0126 0,3 0,3 0, ,0265 0,0259 0,0166 0,4 0,4 0, ,0329 0,0322 0,0207 0,5 0,4 0, ,0393 0,0385 0,0246 0,6 0,5 0, ,0521 0,0504 0,032 0,7 0,6 0, ,065 0,063 0,04 0,9 0, ,0777 0,0756 0, , ,0132 0,0132 0,0088 0,2 0,2 0, ,0249 0,0251 0,0164 0,3 0,3 0, ,0365 0,037 0,0239 0,3 0,4 0, ,0482 0,0489 0,0315 0,6 0,5 0, ,0598 0,0608 0,0391 0,6 0,6 0, ,0715 0,0727 0,0467 0,7 0, ,0948 0,0952 0, ,9 1, ,1182 0,119 0,0758 1,2 1,1 1, ,1414 0,1428 0,0909 1,4 1,3 1, ,0473 0,0473 0,04 0,5 0,5 0, ,0694 0,0697 0,0445 0,6 0,6 0, ,0916 0,0921 0,0586 0,8 0,8 1, ,1137 0,1145 0, ,9 1, ,1359 0,1369 0,0867 1,1 1 1, ,1802 0,1792 0,48 1,4 1,4 2, ,2246 0,224 0,1408 1,8 1,7 2, ,2688 0,2688 0,1689 2,1 2 3, ,23 0,23 0,0651 0,8 0,8 1, ,135 0,1352 0, , ,1676 0,1681 0,62 1,3 1, ,2003 0,201 0,1268 1,4 1,4 2, ,2656 0,2632 0,1646 1,9 1, ,331 0,329 0,2058 2,3 2,3 3, ,3962 0,3948 0,2469 2,7 2,7 4, ,1784 0,1784 0,1127 1,3 1,3 2, ,2215 0,2218 0,1398 1,5 1,5 2, ,2647 0,2652 0,1669 1,8 1, ,351 0,3472 0,2166 2,3 2,3 3, ,4374 0,434 0,2708 2,9 2, ,5236 0,5208 0,3249 3,4 3,4 5, ,2754 0,2754 0,1734 1,8 1,8 3, ,3291 0,3293 0,207 2,2 2,2 3, ,4364 0,4312 0,2686 2,8 2,8 4, ,5438 0,539 0,3358 3,4 3,5 6, ,651 0,6468 0,4029 4,1 4,1 7, ,3935 0,3935 0,247 2,6 2,6 4, ,5218 0,5152 0,3206 3,3 3,2 5, ,6502 0,644 0, ,1 7, ,7784 0,7728 0,4809 4,7 4,8 8,5 Where: - width of the installation opening in [mm], -height of the installation opening in [mm], - effective surface in m 2, Mass - weight of the grille in [kg] W W Mass Mass Mass [mm] [mm] m² m² m 2 kg kg kg ,0029 0,0029 0,0022 0,2 0,2 0, ,00 0,0053 0,0042 0,3 0,2 0, ,03 0,01 0,0078 0,4 0,4 0, ,0152 0,0149 0,0115 0,5 0,5 0, ,02 0,0197 0,0152 0,6 0,6 1, ,0249 0,0245 0,0188 0,8 0,7 1, ,0298 0,0293 0,0225 0,9 0,8 1, ,0395 0,0385 0,0294 1,1 1 1, ,0492 0,0481 0,0367 1,4 1,9 2, ,0589 0,0577 0,044 1,7 2, ,01 0,01 0,0078 0,3 0,3 0, ,0188 0,019 0,0147 0,5 0,5 0, ,0277 0,028 0,0215 0,7 0,7 1, ,0365 0,037 0,0284 0,9 0,8 1, ,0454 0,046 0, , ,0543 0,0 0,0421 1,2 1,1 2, ,072 0,0722 0,01 1,5 1,4 2, ,0897 0,0902 0,0688 1,9 2,4 3, ,74 0,82 0,0825 2,2 2,9 3, ,0358 0,0358 0,0275 0,7 0,8 1, ,0527 0,0528 0, , ,0695 0,0698 0,0533 1,3 1,3 2, ,0864 0,0686 0,0661 1,5 1, ,33 0,38 0,079 1,8 1,8 3, ,137 0,1364 0,33 2,3 2,3 4, ,1707 0,1704 0,129 2,9 3,5 4, ,2044 0,2044 0,1547 3,4 4,1 5, ,0777 0,0777 0,0593 1,4 1,4 2, ,25 0,27 0,0781 1,7 1,8 3, ,1274 0,1277 0,097 2,1 2,2 4, ,1523 0,1527 0,1158 2,4 2,5 4, ,202 0,2006 0,1515 3,1 3, ,2517 0,2506 0,1892 3,9 4,5 6, ,14 0,06 0,2269 4,6 5,3 7, ,13 0,13 0,3 2,1 2,3 4, ,1684 0,1685 0,1278 2,6 2,7 5, ,2013 0,2015 0, ,2 6, ,267 0,2648 0,1997 3,9 4, ,3327 0,38 0,2494 4,8 5,5 7, ,3984 0,3968 0,2991 5,7 6,5 8, ,2094 0,2094 0,1587 3,1 3,3 6, ,2503 0,2505 0,1896 3,7 3,9 7, ,332 0,3321 0,2479 4,7 5 8, ,4137 0,411 0,96 5,8 6,6 9, ,4954 0,493 0,3713 6,9 7,8, ,2993 0,2993 0,2264 4,3 4,6 8, ,397 0,3932 0,2961 5,5 5,9, ,4947 0,4912 0,3698 6,8 7,6 11, ,5924 0,5892 0,4435 8,

4 Type of grilles and grilles With single row of horizontal blades. and grilles With single row of vertical blades. and grilles With double row of blades. First row of the blades is horizontal. and W grilles With double row of blades. First row of the blades is vertical. 4

5 AL/ST - Air grilles with mobile vanes While ordering please provide information according to the following method: <TYPE><O> - <>x<> - <M> - <P><RAL> / <A> Where: TYPE O ALS, ALW, ALSW, ALWS,,, W, version of the grille* L - standard profiles (only ST grilles) - light profiles (only AL grilles - default for AL) M width of the installation opening in [mm] height of the installation opening in [mm] instalation method:* Z R - installation with use of screws - invisible clip - invisible clip and securing screws P finish* SL SO SN AA AL - steel frame, aluminum blades, coated steel (grilles ST) - galvanized steel (grilles ST) - stainless steel 1.41 (4 acc. AISI, 0H18N9 acc. PN) (grilles ST) - anodized aluminum (grilles AL) - powder aluminium (grilles AL) RAL color (for SL or AL finish) ** A here you should determine the additional accessories as below Accessories: GA opposed blade damper made of aluminum RM installation frame GP opposed blade dumper made made of galvanized steel RM+F installation frame with filter GSN parallel blade damper made of stainless steel LO1 sieve deflector with 38% effective area of the cross-section G adjustable damper LO2 sieve deflector with 58% effective area of the cross-section GM GT volume control damper with arc-shaped blades flow volume control damper NS S connection fitting NS for circular ductwork (in the field S please specify the requested diameter of the fitting) Plenum box according to the specification below: <SR> <I> - <H> - <K> <> <R> Gdzie: I insulation* Pc - damper with adjustment inside the plenum box by tie H K R - no insulation t - isulated Height of the plenum box in mm* Location of the connection fitting: b - side g - top diameter of the connection fitting in mm* damper in the connection fitting * optional values - default values will be used if optional values are not specified ** more information about accessories in accessories for grilles and diffusers Order example: ALSWL 25x225 S AL90 / GA, SRt 270 b160 P - no damper - damper with adjustment outside the plenum box 5