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Grundfos CRN Series Product Guide

Grundfos CRN Series
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Technical data
52
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 7 lbs. less.
Available.
TM03 1458 2205
3 15/16"
10 1/8"
4 x ø9/16"
8 1/2"
9 3/4"
5 1/8"
7 7/8"
1 1/16"
M12x80
3 1/2"
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 1459 2205
3/4 x 7/8"
ø5"
11 7/8"
ø6 1/2"
ø4 3/4"
ø2 9/16"
1 1/16"
7 7/8"
5 1/8"
9 3/4"
8 1/2"
4 x ø9/16"
3 1/2"
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 300 lb. R.F.
Pump
type
P2
[hp]
Ph.
ANSI dimensions [inch]
Ship Wt.
[lbs.]
ANSI dimensions [inch]
Ship
Wt.[lbs.]
Oval* B1
TEFC ODP MLE
D1 D2 B1+B2 D1 D2 B1+B2 D1 D2 B1+B2
CRI(E) 20-1 3
1 17.13 8.60 6.87 31.78 - - - 174 - - - -
3 17.13 7.01 4.33 30.36 - - - 145 7.01 6.57 29.93 152
CRI(E) 20-2 5
1 17.13 10.62 7.46 32.65 - - - 198 - - - -
3 17.13 8.66 5.28 32.64 - - - 195 8.66 7.40 29.93 185
CRI(E) 20-3 7 1/2
1 19.21 10.22 7.62 34.74 - - - 216 - - - -
3 19.21 8.66 5.28 34.72 - - - 203 8.66 7.40 19.21 216
CRI(E) 20-4 10
1 20.98 10.23 10.30 37.05 - - - 331 - - - -
3 20.98 8.66 5.28 36.49 - - - 205 10.24 8.39 34.29 223
CRI(E) 20-5 15 3 25.28 10.22 8.67 41.86 10.62 7.33 41.59 391 13.39 12.13 44.06 480
CRI(E) 20-6 15 3 27.05 10.22 8.67 43.63 10.62 7.33 43.36 396 13.39 12.13 45.83 484
CRI 20-7 20 3 28.82 10.22 8.67 45.40 11.50 8.92 48.51 431 - - - -
CRI(E) 20-8 20 3 - 30.59 10.22 8.67 47.17 11.50 8.92 50.28 435 13.39 12.13 49.37 501
CRI(E) 20-10 25 3 - 33.50 12.94 11.52 53.32 11.50 8.94 54.31 490 13.39 12.13 56.22 537
CRI(E) 20

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Grundfos CRN Series Specifications

General IconGeneral
Pump TypeCentrifugal, multistage
MaterialStainless steel (AISI 304 or 316)
ApplicationsWater supply, pressure boosting, industrial processes
Impeller MaterialStainless steel (AISI 304 or 316)
ConnectionsFlanged or threaded
Speed2900 rpm
Temperature Range-10°C to +120°C
Inlet/Outlet SizeDN 25 to DN 100

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