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Grundfos CRN Series Product Guide

Grundfos CRN Series
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Technical data
53
All dimensions in inches unless otherwise noted.
*PJE flanged pump B1 and B1+B2 dimension is equal to ANSI flanged pumps and weight is approximately 9 lbs. less.
Available.
TM03 1457 2205
B2
D2
D1
10 1/4"
8 1/2"
9 3/4"
4 x ø9/16"
5 1/8"
7 7/8"
1 1/16"
3 1/2"
B1
G 1/2 PLUG
WITH 1/4"TAP
FOR GAUGE/
SENSOR
PRIMING
PORT (G 1/2)
DISCHARGE
SUCTION AND
2" Victaulic-type
PLUG (G 1/2)
DRAIN
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.
Dimensions [inch]
Ship Wt.
[lbs.]
Dimensions [inch]
Ship Wt.
[lbs.]
PJE* B1
TEFC ODP MLE
D1 D2 B1+B2 D1 D2 B1+B2 D1 D2 B1+B2
CRN(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 29.93 154
CRN(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
CRN(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
CRN(E) 20-4 10
1 20.98 10.23 10.30 37.05 - - - 331 - - - -
3 20.98 8.66 5.28 36.49 - - - 207 10.24 8.39 34.29 225
CRN(E) 20-5 15 3 25.28 10.22 8.67 41.86 10.62 7.33 41.59 394 13.39 12.13 44.06 480
CRN(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
CRN 20-7 20 3 28.82 10.22 8.67 45.40 11.50 8.92 48.51 431 - - - -
CRN(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
CRN(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
CRN(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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