Grundfos CRN Series Product Guide

Product overview
CR, CRI, CRN, CRE, CRIE, CRNE
7
Range CR 32 CR 45 CR 64 CR 90 CR 120 CR 150
Nominal flow rate [US GPM] 140 220 340 440 610 750
Temperature range [°F]
–22 to +250
1)
–22 to +250
1) & 2)
Temperature range [°F]
– on request
–40 to +356 - -
Max. working pressure [psi] 435 435 360 360 360 360
Max. working pressure [psi]
– on request
580 580 580 580 - -
Max. pump efficiency [%] 76 78 79 80 75 73
CR pumps
CR: Flow range [US GPM] 14-210 22-310 34-450 44-630 61-700 75-790
CR: Max. pump pressure (H[ft]) 995 940 565 595 685 570
CR: Motor power [Hp] 5-50 7.5-60 10-60 15-60 20-100 25-100
CRE pumps
CRE: Flow range [US GPM] 0-210 0-310 0-450 0-630 0-700 0-790
CRE: Max. pump pressure (H[ft]) 720 490 335 285 140 155
CRE: Motor power [Hp] 5-30 7.5-30 10-30 15-30 20-25 25-30
Version
CR, CRE:
Cast iron and stainless steel AISI 304

CRI, CRIE:
Stainless steel AISI 304
------
CRN, CRNE:
Stainless steel AISI 316

CRT, CRTE:
Titanium
------
CR, CRE pipe connection
Oval flange (NPT) - - - - - -
Oval flange (NPT) - on request - - - - - -
ANSI flange size 2.5" 3" 4" 4"
5”
3)
5”
3)
ANSI flange size - on request 3" 4"
5"
3)
5"
3)
6” 6”
ANSI flange class
125/
250 lb.
125/
250 lb.
125/
250 lb.
125/
250 lb.
125/
250 lb.
125/
250 lb.
CRI, CRIE pipe connection
Oval flange (NPT) - - - - - -
Oval flange (NPT) - on request - - - - - -
ANSI flange size - - - - - -
ANSI flange class - - - - - -
Clamp coupling (NPT) - on request - - - - - -
Union (NPT ext. Thread) - on request - - - - - -
CRN, CRNE pipe connection
PJE (Victaulic) - - - - - -
PJE (Victaulic) - on request 3" 4" 4" 4" 4" 4"
ANSI flange size 2.5" 3" 4" 4" 5” 5”
ANSI flange size - on request 3" - - 5" 6" 6"
ANSI flange class
150/
300 lb.
150/
300 lb.
150/
300 lb.
150/
300 lb.
150/
300 lb.
150/
300 lb.
Clamp coupling (NPT) - on request - - - - - -
Union (NPT ext. Thread) - on request - - - - - -
CRT pipe connection
PJE coupling (Vitaulic) - - - - - -
ANSI flange size - on request - - - - - -
 Available
1)
CRN 32 to CRN 90 with HQQE shaft seal: –40 °F to +250 °F
2)
CR, CRN 120 and 150 with 75 or 100 Hp motors with HBQE shaft seal: 0 °F to +250 °F
3)
CR 5" flange is not manufactured to ANSI specification. Gasket contact surface is approximately 0.25". CR 6" ANSI flange adapter is manufactured to
ANSI B16.5 specification.

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