Galvanized steel plenum boxes with crossbar and circular side entry spigot.
Explanation
REF = Plenum box type
444 = Size according to diffuser
Accessory
CRC 200 = Regulating valve for plenum box spigot Ø200
H [mm]
b [mm]
294
260
264x264
125
369
290
444
330
519
380
489x489
595
450