Understanding Nameplate Data - Grundfos CR Installation And Operating Instruction Manual

3. Understanding nameplate data

Type key
CR, CRI, CRN 1s, 1, 3, 5, 10, 15, and 20
Example
Type range:
CR 3 -10 A FG A
CR, CRI,
3
Rated flow rate in [m /h] (x 5 gpm)
Number of impellers
Code for pump version
Code for pipe connection
Code for materials
Code for rubber parts
Code for shaft seal
CRT 2, 4, 8, and 16
Example
Type range:
CRT
CRT
3
Rated flow rate in [m /h] (x 5 gpm)
Number of stages x 10
Code for impellers (used only if the pump
has fewer impellers than stages)
Code for pump version
Code for pipe connection
Code for materials
Code for shaft seal and rubber parts
CR, CRN 32, 45, 64, 90, 120, and 150
Example
Type
C 32 -2 -1
CR, CRN
3
Rated flow rate in [m /h] (x 5gpm)
Number of impellers
Number of reduced diameter impellers
Code for pump version
Code for pipe connection
Code for materials
Code for rubber pump parts
Code for shaft seal
6
E HQQE
16 -30 /2 U G A AUUE
U G A E KUBE
3 4
5 6
7 8
9
11
Fig. 1 Nameplate
Q H
GPM
P N
HP
Fig. 2 Nameplate
A
12345678
Production
Designated Material
Company
Model Number
(eg.ABCD)
Last two digits
of production year
Production week number(01-52)
Fig. 3 Model key
1. Type designation
2. Model, material
number, production
number
1
3. Head in feet at
2
nominal flow
4. Nominal motor hp
5. Head at zero flow
6. Rated rpm
10
7. Nominal flow
8. Rated frequency
9. Maximum pressure
and maximum fluid
temperature
10. Direction of rotation
11. Production country
FEET RPM
PSI °F max
P1 01 41