Grundfos CRI Series User Manual

Technical data
51
All dimensions in inches unless otherwise noted.
*Oval flanged pump B1 and B1+B2 dimension is equal to ANSI flanged pumps and weight is approximately 3 lbs. less.
• Available.
TM03 1460 2205
M10 x 40
5 1/8"
1 3/16"
5 1/8"
7"
7 7/8"
3 1/2"
8 1/2"
10 1/8"
4 x ø9/16"
13/16"
B1
G 1/2 PLUG
WITH 1/4"TAP
FOR GAUGE/
SENSOR
PRIMING
PORT (G 1/2)
DISCHARGE
SUCTION AND
2" NPT
PLUG (G 1/2)
DRAIN
B2
D2
D1
TM03 1461 2205
ø6 1/2"
ø2 9/16"
3/4 x 7/8"
ø5"
ø4 3/4"
4 x ø9/16"
5 1/8"
6 15/16"
11 7/8"
3 1/2"
8 1/2"
10 1/8"
13/16"
B1
G 1/2 PLUG
WITH 1/4"TAP
FOR GAUGE/
SENSOR
PRIMING
PORT (G 1/2)
PLUG (G 1/2)
DRAIN
B2
D2
D1
2" ANSI 250 lb. R.F.
Pump
type
P2
[hp]
Ph.
Dimensions [inch
Ship Wt.
[lbs.]
Dimensions [inch]
Ship Wt.
[lbs.]
Oval* B1
TEFC ODP MLE
D1 D2 B1+B2 D1 D2 B1+B2 D1 D2 B1+B2
CR(E) 20-1 3
1
•
17.20 8.60 6.87 31.85 - - - 181 - - - -
3
•
17.20 7.01 4.33 30.43 - - - 151 7.01 6.57 30.00 161
CR(E) 20-2 5
1
•
17.20 10.62 7.46 32.72 - - - 205 - - - -
3
•
17.20 8.66 5.28 32.71 - - - 201 8.66 7.40 30.00 194
CR(E) 20-3 7 1/2
1
•
19.29 10.22 7.62 34.82 - - - 223 - - - -
3
•
19.29 8.66 5.28 34.80 - - - 209 8.66 7.40 19.29 223
CR(E) 20-4 10
1
•
21.06 10.23 10.30 37.13 - - - 337 - - - -
3
•
21.06 8.66 5.28 36.57 - - - 214 10.24 8.39 34.37 232
CR(E) 20-5 15 3
•
25.39 10.22 8.67 41.97 10.62 7.33 41.70 398 13.39 12.13 44.17 488
CR(E) 20-6 15 3
•
27.17 10.22 8.67 43.75 10.62 7.33 43.48 402 13.39 12.13 45.95 491
CR 20-7 20 3
•
28.94 10.22 8.67 45.52 11.50 8.92 48.63 438 - - - -
CR(E) 20-8 20 3 - 30.71 10.22 8.67 47.29 11.50 8.92 50.40 442 13.39 12.13 49.49 508
CR(E) 20-10 25 3 - 33.62 12.94 11.52 53.44 11.50 8.94 54.43 496 13.39 12.13 56.34 543
CR(E) 20

Grundfos CRI Series Specifications

General

Protection Class	IP55
Insulation Class	F
Material	Stainless Steel
Applications	irrigation
Temperature range	+120 °C
Motor range	0.37 kW
Impeller Material	Stainless Steel
Connections	Flanged or threaded
Seal Type	Mechanical seal