Identification; Nameplate Data; Type Keys - Grundfos CR Serie Instrucciones De Instalación Y Operación

5. Identification

5.1 Nameplate data

3 4
5 6
7 8
9
11
Example of nameplate CR, CRI, CRN, CRT
Fig. 1
Specification of the model line in nameplates:
A 12345678
Model e.g. Material number
ABCD
Production company
Last two digits of production year
Production week number (01-52)
Sequence of pump within production week
Key to model line in nameplates
Fig. 2
6
1. Type designation
2. Model, material
number, production
number
1
3. Head in feet at
2
rated flow
4. Rated motor hp
5. Head at zero flow
6. Rated rpm
10
7. Rated flow
8. Rated frequency
9. Maximum pressure
and maximum
liquid temperature
10. Direction of rotation
11. Production country
P1 13
41 0123

5.2 Type keys

5.2.1 CR, CRI, CRN 1s, 1, 3, 5, 10, 15, and 20
Example
Type range: CR, CRI, CRN
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
5.2.2 CR, CRN 32, 45, 64, 90, 120, and 150
Example CR 32- 2- 1 A G A E KUBE
Pump range: CR, CRN
3
Rated flow rate in [m /h] (x 5 gpm)
Number of impellers
Number of reduced-diameter impellers
Code for pump version
Code for pipe connection
Code for materials
Code for rubber parts
Code for shaft seal
5.2.3 CRT 2, 4, 8, and 16
Example CRT 16- 30 /2 A G
Pump range: CRT
3
Rated flow rate in [m /h] (x 5gpm)
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 3- 10 A FG A E HQQE
A AUUE