Grundfos CRE Series Product Guide

CR, CRI, CRN, CRE, CRIE, CRNE
77
Accessories
Pipework connection
For pipework connection, various sets of counter
flanges and couplings are available.
Adapter kit
6” flanges are available for CR, CRN 120 and 150
pumps. To use 6” flanges, two adapter kits must be
ordered per pump.
Counter flanges for CR(E)
A set consists of two counter flanges, two gaskets, bolts
and nuts.
Adapter kit
Pump
type
Pipe
connection
Number of
flange kits
needed
Product
number
TM04 0021 4807
CR 120
CR 150
6” RF
250 lb.
Ductile iron
2 96638184
CRN 120
CRN 150
6” RF
300 lb.
ANSI 316 SS
2 96638186
6 3/16”
9 1/4”
Counter flange Pump type Description Pressure class
Pipework
connection
Product
number
TM02 5691 3802
CR 1s
CR(E) 1
CR(E) 3
CR(E) 5
Threaded ANSI 250 lb. 1 1/4" NPT 91122260
TM02 5692 3802
CR(E) 10
CR(E) 15
CR(E) 20
Threaded ANSI 250 lb. 2" NPT 335021
TM02 5693 + 5694 3802
CR(E) 32
Threaded ANSI 125 lb. 2 1/2" NPT 559601
Threaded ANSI 250 lb. 2 1/2" NPT 345050
TM02 5695 + 5696 3802
CR(E) 45
Threaded ANSI 125 lb. 3" NPT 569601
Threaded ANSI 250 lb. 3" NPT 91121952
3/4"
5-1/2"
3-7/8"
3-1/16"
3/4"
6-1/2"
5"
4-3/16"
3/4"
7"
5-1/2"
ANSI 150 LB.
7/8"
7-1/2"
5-7/8"
ANSI 300 LB.
7/8"
8-1/4"
6-5/8"
5-11/16"
3/4"
7-1/2"
6"

Grundfos CRE Series Specifications

General

Motor Type	Asynchronous
Enclosure Class	IP55
Insulation Class	F
Series	CRE
Protection Class	IP55
Material	Stainless Steel
Applications	Water Supply, Pressure Boosting, Irrigation
Pumped liquid	Clean liquids
Approvals	CE
Voltage	380-415V
Connection Size	DN 32 to DN 100
Efficiency	IE3 Premium Efficiency
Power Supply	3-phase
Liquid Temperature Range	-10°C to +120°C
Temperature Range	-10°C to +120°C