Grundfos CR Series User Manual

37
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7.4 Presiones máximas de entrada
* Con la bomba detenida o durante el arranque.
** Durante la operación.
Tipo de bomba
Etapas
Máx.
[psi (bar)]
60 Hz 50 Hz
CR, CRI, CRN 1s 2-27 2-36 145 (10)
CR, CRI, CRN 1 2-25 2-36 145 (10)
27 217 (15)
CR, CRI, CRN 3 2-17 2-29 145 (10)
19-25 31-36 217 (15)
CR, CRI, CRN 5 2-9 3-16 145 (10)
10-24 18-36 217 (15)
CR, CRI, CRN 10 1-5 1-6 116 (8)
6-17 7-22 145 (10)
CR, CRI, CRN 15 1-2 1-3 116 (8)
3-12 4-17 145 (10)
CR, CRI, CRN 20 1 1-3 116 (8)
2-10 4-17 145 (10)
CR, CRN 32 1-1 - 2 1-1 - 4 58 (4)
3-2 - 6 5-2 - 10 145 (10)
7-2 - 11-2 11-14 217 (15)
CR, CRN 45 1-1 - 1 1-1 - 2 58 (4)
2-2 - 3 3-2 - 5 145 (10)
4-2 - 8-1 6-2 - 13-2 217 (15)
CR, CRN 64 1-1 1-1 - 2-2 58 (4)
1 - 2-1 2-1 - 4-2 145 (10)
2 - 5-2 4-1 - 8-1 217 (15)
CR, CRN 90 1-1 - 1 58 (4)
1-1 - 1 2-2 - 3-2 145 (10)
2-2 - 4-1 3-6 217 (15)
CR, CRN 120 1-1 - 1 1 - 2-1 145 (10)
2-2 - 3 2 - 5-1 217 (15)
4-1 - 5-1 6-1 - 7 290 (20)
CR, CRN 150 1-1 1-1 - 1 145 (10)
1-2 2-1 - 4-1 217 (15)
3-2 - 4-2 5-2 - 6 290 (20)
CRT 2 2-6 2-11 145 (10)
7-18 13-26 217 (15)
CRT 4 1-7 1-12 145 (10)
8-16 14-22 217 (15)
CRT 8 1-16 1-20 145 (10)
CRT 16 2-10 2-16 145 (10)
CRN-SF todas todas 72 (5)*
362 (25)**

Grundfos CR Series Specifications

General

Type	Centrifugal pump
Material	Stainless steel
Motor range	0.37 kW to 22 kW
Applications	Water supply
Impeller Material	Stainless steel
Connections	Flanged
Speed	2900 rpm
Temperature range	-20°C to +120°C (depending on model and material)