Aluminium external louvres
Explanation
BLR-0 = Type grill
250 X 250 = Length X Height of the grill
BLR-0
Q [m³/h] (10Pa)
Q [m³/h] (+/-2m/s)
150
0.007
70
50
200
0.0120
135
250
0.0240
240
175
340 X 340
340
0.0510
510
350
390 X 390
390
0.0670
670
480
440 X 440
440
0.0960
960
700