Grundfos CRE Series - Page 69

Appendix A
A.1. Sound pressure level
ES-MX: Los niveles de presión sonora
FR-CA: Les niveaux de pression acoustique
Motor
[hp]
Maximum speed stated on
nameplate
[min
-1
]
Speed
[min
-1
]
Sound pressure level
ISO 3743
[dB(A)]
3 × 440-480 V
20
2200
1750
TBD
1)
2200
4000
3500
TBD
1)
4000
25
2200
1750
TBD
1)
2200
4000
3500
TBD
1)
4000
30
2200
1750
TBD
1)
2200
4000
3500
TBD
1)
4000
1)
To be determined. Check the online version.
CRE, CRIE, CRNE, CRKE, SPKE, MTRE installation and operating instructions
QR92898117
http://net.grundfos.com/qr/i/92898117
69
Appendix A