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Supply Air Linear Slot Diffuser - ASLD
Supply air linear slot diffuser - ASLD
Construction:
  • Frame & Blades: High quality extruded aluminium profiles.
  • Damper: Hit and miss damper.
  • Slot width: 20 mm as standard. 16 mm, 25 mm and non standard sizes available as option.
  • Number of slots available: 1, 2, 3, 4, 5, 6, 7, 8
  • Length: Up to 5.8 mt available in a single piece.
  • Optional accessories: Plenum box either unlined, internally insulated or externally insulated.
Description:
  • Frame and deflection blades are of high quality extruded aluminium profiled construction with the advantages of corrosion resistance and rigidity.
  • Air distribution can be changed vertically or horizontally by means of deflection blades without changing the air flow rate. These blades can be fully adjusted from face opening.
  • Air flow rate can be adjusted by fixing hit and miss damper at the rear side of the diffuser. Damper blades are adjusted from the face opening.
  • Dampers are designed in a unique way that it can be used as an equalizing grid.
  • Positive alignment of adjacent sections can be made by using alignment strips.
  • Foam gasket is sealed around the back of the frame as option to avoid air leakage.
  • Suitable for installation for ceiling and sills.
Standard finishes:
  • Natural anodized aluminium finish.
  • Powder coated color finish as per RAL color codes.
  • Flexibility of finishing available.

SLOT DIFFUSER DIMENSIONS in mm

For 30mm flange width (ASLD/ARLD):

16mm Slot opening







No of Slots 1 2 3 4 5 6 7 8
Neck size in mm 34 65 96 128 159 190 221 252
Duct Size in mm 44 75 106 138 169 200 231 262
Overall size 80 111 142 174 205 236 267 298









20mm Slot opening







No of Slots 1 2 3 4 5 6 7 8
Neck size in mm 37 71 105 140 174 208 242 276
Duct Size in mm 47 81 115 150 184 218 252 286
Overall size 83 117 151 185 220 254 288 322









25mm Slot opening







No of Slots 1 2 3 4 5 6 7 8
Neck size in mm 42 81 120 160 199 238 277 316
Duct Size in mm 52 91 130 170 210 248 287 326
Overall size 88 127 166 205 245 284 323 362
  • For 20mm flange width, overall size must be redused by 20mm.
  • For Curved Slot Diffuser, please increase the wall/ceiling slot 6mm.