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Air intakes and outlets Roof cowls and External wall air intakes
External wall air intakes PA

External wall air intakes PA - Defaut

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Description Packg. * Code
External wall air intakes PA 100 128 1600
External wall air intakes PA 125 128 1601
External wall air intakes PA 150 128 1602
External wall air intakes PA 160 128 1603
External wall air intakes PA 200 80 1604
External wall air intakes PA 250 80 1605
External wall air intakes PA 315 42 1606
External wall air intakes PA 355 20 1607
External wall air intakes PA 400 20 1608
* packaged quantities are shown for information purposes – All items can be ordered singly
External wall air intakes PA 100





These sleeves are sealed into the masonry with a slight slope toward the exterior and provide a through-wall configuration of thickness 250–400mm. Plan at least a 20mm overlap of one sleeve on the other. The grille clips to the outdoor end of the sleeve.

  A (mm)  A (mm)  A (mm)  A (mm)  Weight (kg)
PA 100  140 140 97 100 1,0
PA 125 165 165 122 127 1,2
PA 150 200 200 150 155 1,4
PA 160 200 200 157 162 1,4
PA 200 240 240 197 202 1,8
PA 250 290 290 247 252 2,4
PA 315 340 340 315 320 3,0
PA 355 390 390 355 360 3,4
PA 400 440 440 403 408 4,0

- Galvanized steel sleeves

- Natural finish aluminium grille with single row of louvres for PA Ø100–200mm and twin rows for bigger diameters

Airway cross
section (cm3)
 Flowrates at 20Pa (m3/h)
 Air discharge Air intake
 55 115 80
80 170 120
120 225 185
130 235 195
190 350 290
280 485 400
480 830 680
600 1060 870
930 1610 1320