Grundfos CRN Series User Manual

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42
8.8 Caudales mínimos de trabajo continuo [gpm]
* La solución Cool-Top
®
de Grundfos sólo está disponible para los siguientes tipos de bomba:
Tipo de bomba
mín. °F a 176 °F
(mín. °C a 80 °C)
a 210 °F
(a 99 °C)
a 248 °F
(a 120 °C)
a 356 °F
(a 180 °C)
CR, CRI, CRN 1s 0.5 0.7 1.2 1.2*
CR, CRI, CRN 1 0.9 1.3 2.3 2.3*
CR, CRI, CRN 3 1.6 2.4 4.0 4.0*
CR, CRI, CRN 5 3.0 4.5 7.5 7.5*
CR, CRI, CRN 10 5.5 8.3 14 14*
CR, CRI, CRN 15 9.5 14 24 24*
CR, CRI, CRN 20 11 17 28 28*
CR, CRN 32 14 21 35 35*
CR, CRN 45 22 33 55 55*
CR, CRN 64 34 51 85 85*
CR, CRN 90 44 66 110 110*
CR, CRN 120 60 90 N/D N/D
CR, CRN 150 75 115 N/D N/D
CRT 2 1.3 2.0 3.3 N/D
CRT 4 3.0 4.5 7.5 N/D
CRT 8 4.0 6.0 10 N/D
CRT 16 8.0 12 20 N/D
Tipo de bomba CR 1s CR 1 CR 3 CR 5 CR 10 CR 15 CR 20 CR 32 CR 45 CR 64 CR 90
Estándar (CR) ●●●●
Versión I (CRI) ●●●●●●●
Versión N (CRN) ●●●●●●●●●●●

Grundfos CRN Series Specifications

General

Pump Type	Centrifugal, multistage
Material	Stainless steel (AISI 304 or 316)
Applications	Water supply, pressure boosting, industrial processes
Impeller Material	Stainless steel (AISI 304 or 316)
Connections	Flanged or threaded
Speed	2900 rpm
Temperature Range	-10°C to +120°C
Inlet/Outlet Size	DN 25 to DN 100