Grundfos NBE Series - 11.3.8 Sound pressure level

11.3.8 Sound pressure level
Motor
[hp]
Rated max. speed
[min
-1
]
Speed [min
-1
]
Sound pressure level
ISO 3745
[dB(A)]
3 × 200-240 V 3 × 440-480 V
3
2200
1750 - 52
2200 - 57.5
4000
3000 57 -
4000 64 -
5
2200
1750 - 52
2200 - 57.5
4000
3000 61 61
4000 68 69
5900
4000 - 64
5900 - 74
7.5
2200
1750 - 59.5
2200 - 62.5
4000
3000 64 61
4000 72 69
5900
4000 - 64
5900 - 74
10
2200
1750 - 59.5
2200 - 62.5
4000
3000 - 66
4000 - 73
3400 72 -
4000 76 -
5900
4000 - 69
5900 - 79
15
4000
3000 - 66
4000 - 73
3400 72 -
4000 76 -
5900
4000 - 69
5900 - 79
20
2200
1750 - 63
2200 - 67.5
4000
3500 - 72
4000 - 76
25
2200
1750 - 65.5
2200 - 76.5
4000
3500 - 72
4000 - 74
30
2200
1750 - 66
2200 - 79.5
4000
3500 - 72
4000 - 74.5
74
English (US)