Handbook HELLA 202108

ManualsBrandsSystemair ManualsAir Distribution ProductsHELLA-2-1500-SW-0-E-SW - 2-slot diffuser, RAL9003 surface, RAL9003 defl., no reg

37/103 | HELLA

HELLA-2-1400-B-R-0-AN + PB-HELLA-2-1400-I1

Pressure drop & A-weighted sound power level in dB(A)

80 120 160 200 240 280 m³/h

25 50 75 l/s

10

20

30

Pa

25 dB(A)

30 dB(A)

35 dB(A)

40 dB(A)

45 dB(A)

0 %

25 %

50 %

50 dB(A)

75 %

100 %

HELLA-2-1500-B-R-0-AN + PB-HELLA-2-1500-I1

Pressure drop & A-weighted sound power level in dB(A)

80 120 160 200 240 280 m³/h

25 50 75 l/s

10

20

30

Pa

25 dB(A)

30 dB(A)

35 dB(A)

40 dB(A)

45 dB(A)

0 %

25 %

50 %

50 dB(A)

75 %

100 %

HELLA-2-1400-B-R-0-AN + PB-HELLA-2-1400-I1

Throw length (terminal velocity 0.2 m/s)

80 120 160 200 240 280 m³/h

3

6

m

Horizontal

HELLA-2-1500-B-R-0-AN + PB-HELLA-2-1500-I1

Throw length (terminal velocity 0.2 m/s)

80 120 160 200 240 280 m³/h

2

4

6

m

Horizontal