Grundfos CRN Series - Protection Tripping Issues

Technical data
28
All dimensions in inches unless otherwise noted.
*Oval flanged pump B1 and B1+B2 dimension is one inch less than ANSI flanged pump and weight is approximately 9 lbs. less.
• Available.
TM03 1452 2205
G 1/2 PLUG
B1
WITH 1/4"TAP
FOR GAUGE/
SENSOR
PRIMING
PORT (G 1/2)
DISCHARGE
SUCTION AND
1"NPT (F)
PLUG (G 1/2)
DRAIN
3"
M10 x 40
4 x 1/2"
ø1 11/16"
2"
13/16"
5 15/16"
3 15/16"
8 5/16"
7 1/16"
8 5/16"
B2
D2
D1
TM03 1453 2205
G 1/2 PLUG
B1
WITH 1/4"TAP
FOR GAUGE/
SENSOR
PRIMING
PORT (G 1/2)
DISCHARGE
SUCTION AND
1 1/4"300 lb.R.F.
PLUG (G 1/2)
DRAIN
3"
3/4 x 1 1/16"
ø1 1/4"
ø5 1/2"
1 3/8"
5 15/16"
3 15/16"
9 7/8"
ø4 1/8"
ø3 1/2"
7 1/16
8 1/4"
4 x ø1/2"
ø1/2"
ø3 3/8"
B2
D2
D1
Pump type
P2
[hp]
Ph. Oval*
ANSI dimensions [inch]
Ship Wt.
[lbs.]
B1
TEFC
D1 D2 B1+B2
CRI 1s-2 1/3
1•
12.09 6.19 5.18 21.38 64
3•
12.09 5.55 4.57 19.53 62
CRI 1s-3 1/3
1•
12.09 6.19 5.18 21.38 64
3•
12.09 5.55 4.57 19.53 62
CRI 1s-4 1/3
1•
12.80 6.19 5.18 22.09 65
3•
12.80 5.55 4.57 20.24 63
CRI 1s-5 1/3
1•
13.50 6.19 5.18 22.79 66
3•
13.50 5.55 4.57 20.94 64
CRI 1s-6 1/2
1•
14.21 6.19 5.18 23.50 70
3•
14.21 5.55 4.57 21.65 65
CRI 1s-7 1/2
1•
14.92 6.19 5.18 24.21 71
3•
14.92 5.55 4.57 22.36 65
CRI 1s-8 1/2
1•
15.63 6.19 5.18 24.92 72
3•
15.63 5.55 4.57 23.07 66
CRI 1s-9 3/4
1•
16.34 6.19 5.18 26.25 77
3•
16.34 5.55 4.57 23.78 68
CRI 1s-10 3/4
1•
17.05 6.19 5.18 26.96 78
3•
17.05 5.55 4.57 24.49 69
CRI 1s-11 3/4
1•
17.76 6.19 5.18 27.67 79
3•
17.76 5.55 4.57 25.20 70
CRI 1s-12 3/4
1•
18.46 6.19 5.18 28.37 79
3•
18.46 5.55 4.57 25.90 70
CRI 1s-13 1
1•
19.17 7.19 5.73 30.36 96
3•
19.17 5.55 4.57 26.61 71
CRI 1s-15 1
1•
20.59 7.19 5.73 31.78 97
3•
20.59 5.55 4.57 28.03 73
CRI 1s-17 1 1/2
1•
22.01 7.19 5.73 33.69 102
3•
22.01 5.55 4.57 30.63 79
CRI 1s-19 1 1/2
1-
23.43 7.19 5.73 35.11 104
3-
23.43 5.55 4.57 32.05 81
CRI 1s-21 1 1/2
1-
24.84 7.19 5.73 36.52 106
3-
24.84 5.55 4.57 33.46 82
CRI 1s-23 1 1/2
1-
26.26 7.19 5.73 37.94 107
3-
26.26 5.55 4.57 34.88 84
CRI 1s-25 2
1-
27.68 7.19 5.73 40.24 120
3-
27.68 7.01 4.33 38.90 111
CRI 1s-27 2
1-
29.09 7.19 5.73 41.65 122
3-
29.09 7.01 4.33 40.31 113
CRI 1s