20
GRUNDFOS CONVERSION GUIDE CH Î CM-A CHN Î CM-I CHI Î CM-G Conversion of CH-pump types to CM-pump types 60 Hz
GRUNDFOS CONVERSION GUIDE
CH CM-ACHN CM-ICHI CM-G
Conversion of CH-pump types to CM-pump types60 Hz
CM_CME_US.book Page 1 Tuesday, August 25, 2009 9:44 AM
Contents
2
Mission
IntroductionRecommended selection of pump material version 4Selection of shaft seal 4Technical data 4
Performance curvesCH 2, CHN 2 to CM 1 5CHI 2 to CM 1 6
CH 2, CHN 2 to CM 3 7CHI 2 to CM 3 8CH 4, CHN 4 to CM 3 9CHI 4 to CM 3 10
CH 4, CHN 4 to CM 5 11CHI 4 to CM 5 12
CH 8 to CM 10 13CHI 8 to CM 10 14CH 12 to CM 10 15
CH 12 to CM 15 16
CM_CME_US.book Page 2 Tuesday, August 25, 2009 9:44 AM
3
Mission
- to successfully develop, produce, and sell high quality pumps and pumping systems worldwide, contributing to a better quality of life and healthier environment.
• One of the 3 largest pump companies in the world• The second largest manufacturer of submersible motors in the world• World’s largest manufacturer of circulator pumps• World headquarters in Denmark• North American headquarters in Kansas City - Manufacturing in Fresno, California• 80 companies in 45 countries• More than 16 million motors and pumps produced annually worldwide• North American companies operating in USA, Canada and Mexico• Continuous reinvestment in growth and development enables the company to• BE responsible, THINK ahead, and INNOVATE
GBJ - Bjerringbro, Denmark
GMU - Fresno, California GPU - Olathe, Kansas
GMX - Monterrey, Mexico GPA - Allentown, Pennsylvania GCA - Oakville, Ontario
CM_CME_US.book Page 3 Tuesday, August 25, 2009 9:44 AM
4
Introduction
Use this conversion guide to find the right CM pump type when a CH, CHN or CHI pump is to be replaced.
Recommended selection of pump material versionThree material versions of the CM pump are available, see the table below:
The table below contains a recommendation of which CM pump type that can replace an exisiting CH, CHN or CHI pump.
Selection of shaft sealThe table below contains the available shaft seal types for CH- and CM-pump types. In the table it is possible to see a recommended selection of shaft seal when replacing an existing CH, CHN or CHI pump with aCM-A, CM-I or CM-G pump.
Technical dataPlease refer to WebCAPS or the CM, CME product guide for motor data, dimensions etc. of CM and CME pumps.
Pump designation Material DIN W.-Nr. AISICM-A Cast iron - -CM-I Stainless steel EN 1.4301 AISI 304CM-G Stainless steel EN 1.4401 AISI 316
CH-pump type CM-pump typeCH CM-ACHN CM-ICHI CM-G
Shaft seal for CH, CHN, CHI Shaft seal for CM-A, CM-I, CM-GAQQE AQQEAQQV AQQVBQQE AQQEBQQV AQQVCVBE AVBECVBV AVBVBUBE AVBEBUBV AVBVAUUE AQQEAUUV AQQVBUUE AQQEBUUV AQQVRUUE AQQERUUV AQQV
CM_CME_US.book Page 4 Tuesday, August 25, 2009 9:44 AM
CM_CME_US.book Page 5 Tuesday, August 25, 2009 9:44 AM
Performance curves
CH 2, CHN 2 to CM 1
TM04
242
6
0 2 4 6 8 10 12 14 16 Q [US GPM]
0
20
40
60
80
100
120
140
160
180
200
220
240
260
280
300
320
340
360
380
400
[ft]H
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Q [m³/h]
0
10
20
30
40
50
60
70
80
90
100
110
120
[m]H
CM 1 / CH 2 / CHN 260 Hz
-60
-50
-40
-30
-20
-2
-3
-4
-5
-6
-7
-8
-9
CM 1
CH 2 / CHN 2
CH 2, CHN 2 to CM 160 Hz
5
Performance curves
6
CHI 2 to CM 160 Hz
CM_CME_US.book Page 6 Tuesday, August 25, 2009 9:44 AM
CHI 2 to CM 1
TM04
242
7
0 2 4 6 8 10 12 14 16 18 Q [US GPM]
0
20
40
60
80
100
120
140
160
180
200
220
240
260
280
300
320
340
360
380
400
[ft]H
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Q [m³/h]
0
10
20
30
40
50
60
70
80
90
100
110
120
[m]H
CM 1 / CHI 2
60 Hz
-60
-50
-40
-30
-20
-10
-2
-3
-4
-5
-6
-7
-8
-9
CM 1
CHI 2
Performance curves CH 2, CHN 2 to CM 360 Hz
CM_CME_US.book Page 7 Tuesday, August 25, 2009 9:44 AM
CH 2, CHN 2 to CM 3
TM04
244
0
0 2 4 6 8 10 12 14 16 18 20 Q [US GPM]
0
20
40
60
80
100
120
140
160
180
200
220
240
260
280
300
320
340
360
380
400
420
440
[ft]H
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 Q [m³/h]
0
10
20
30
40
50
60
70
80
90
100
110
120
130
[m]H
CM 3 / CH 2 / CHN 260 Hz
-2
-3
-4
-5
-6
-7
-8
-9
-60
-50
-40
-30
-20
CM 3
CH 2 / CHN 2
7
Performance curves
8
CHI 2 to CM 360 Hz
CM_CME_US.book Page 8 Tuesday, August 25, 2009 9:44 AM
CHI 2 to CM 3
TM04
244
1
0 2 4 6 8 10 12 14 16 18 20 Q [US GPM]
0
20
40
60
80
100
120
140
160
180
200
220
240
260
280
300
320
340
360
380
400
420
440
[ft]H
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 Q [m³/h]
0
10
20
30
40
50
60
70
80
90
100
110
120
130
[m]H
CM 3 / CHI 2
60 Hz
-60
-30
-50
-40
-20
-10
-2
-3
-4
-5
-6
-7
-8
-9
CM 3
CHI 2
Performance curves CH 4, CHN 4 to CM 360 Hz
CM_CME_US.book Page 9 Tuesday, August 25, 2009 9:44 AM
CH 4, CHN 4 to CM 3
TM04
242
8
0 4 8 12 16 20 24 28 32 36 Q [US GPM]
0
20
40
60
80
100
120
140
160
180
200
220
240
260
280
300
320
340
360
380
400
420
440
[ft]H
0 1 2 3 4 5 6 7 8 Q [m³/h]
0
10
20
30
40
50
60
70
80
90
100
110
120
130
[m]H
CM 3 / CH 4 / CHN 4
60 Hz
-2
-3
-4
-5
-6
-7
-8
-9
-50
-40
-30
-20
CM 3
CH 4 / CHN 4
9
Performance curves
10
CHI 4 to CM 360 Hz
CM_CME_US.book Page 10 Tuesday, August 25, 2009 9:44 AM
CHI 4 to CM 3
TM04
242
9
0 4 8 12 16 20 24 28 32 36 Q [US GPM]
0
20
40
60
80
100
120
140
160
180
200
220
240
260
280
300
320
340
360
380
400
420
440
[ft]H
0 1 2 3 4 5 6 7 8 9Q [m³/h]
0
10
20
30
40
50
60
70
80
90
100
110
120
130
[m]H
CM 3 / CHI 460 Hz
-20
-30
-40
-10
-50
-2
-3
-4
-5
-6
-7
-8
-9
CM 3
CHI 4
Performance curves CH 4, CHN 4 to CM 560 Hz
CM_CME_US.book Page 11 Tuesday, August 25, 2009 9:44 AM
CH 4, CHN 4 to CM 5
TM04
243
0
0 4 8 12 16 20 24 28 32 36 Q [US GPM]
0
20
40
60
80
100
120
140
160
180
200
220
240
260
280
300
320
340
360
380
400
[ft]H
0 1 2 3 4 5 6 7 8 9Q [m³/h]
0
10
20
30
40
50
60
70
80
90
100
110
120
[m]H
CM 5 / CH 4 / CHN 4
60 Hz
-2
-3
-4
-5
-6
-7
-8
-50
-40
-30
-20
CM 5
CH 4 / CHN 4
11
Performance curves
12
CHI 4 to CM 560 Hz
CM_CME_US.book Page 12 Tuesday, August 25, 2009 9:44 AM
CHI 4 to CM 5
TM04
243
1
0 4 8 12 16 20 24 28 32 36 Q [US GPM]
0
20
40
60
80
100
120
140
160
180
200
220
240
260
280
300
320
340
360
380
400
[ft]H
0 1 2 3 4 5 6 7 8 9Q [m³/h]
0
10
20
30
40
50
60
70
80
90
100
110
120
[m]H
CM 5 / CHI 460 Hz
-2
-3
-4
-5
-6
-7
-8
-20
-30
-40
-10
-50
CM 5
CHI 4
Performance curves CH 8 to CM 1060 Hz
CM_CME_US.book Page 13 Tuesday, August 25, 2009 9:44 AM
CH 8 to CM 10
TM04
243
2
0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 Q [US GPM]
0
20
40
60
80
100
120
140
160
180
200
220
240
260
280
300
320
340
360
380
400
[ft]H
0 2 4 6 8 10 12 14 16 Q [m³/h]
0
10
20
30
40
50
60
70
80
90
100
110
120
[m]H
CM 10 / CH 860 Hz
-20
-25
-30-40
-1
-2
-3
-4
-5
CM 10
CH 8
13
Performance curves
14
CHI 8 to CM 1060 Hz
CM_CME_US.book Page 14 Tuesday, August 25, 2009 9:44 AM
CHI 8 to CM 10
TM04
243
3
0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 Q [US GPM]
0
20
40
60
80
100
120
140
160
180
200
220
240
260
280
300
320
340
360
380
400
[ft]H
0 2 4 6 8 10 12 14 16 Q [m³/h]
0
10
20
30
40
50
60
70
80
90
100
110
120
[m]H
CM 10 / CHI 860 Hz
-10
-15
-20
-20S
-1
-2
-3
-4
-5
CM 10
CHI 8
TM
04 2
433
2508
Performance curves CH 12 to CM 1060 Hz
CM_CME_US.book Page 15 Tuesday, August 25, 2009 9:44 AM
CH 12 to CM 10
TM04
243
4
0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 Q [US GPM]
0
20
40
60
80
100
120
140
160
180
200
220
240
260
280
300
320
340
360
380
400
[ft]H
0 2 4 6 8 10 12 14 16 Q [m³/h]
0
10
20
30
40
50
60
70
80
90
100
110
120
[m]H
CM 10 / CH 12
60 Hz
-10
-20
-30
-1
-2
-3
-4
-5
CM 10
CH 12
15
Performance curves
16
CHI 12 to CM 1060 Hz
CM_CME_US.book Page 16 Tuesday, August 25, 2009 9:44 AM
CHI 12 to CM 10
TM04
24
35
0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 Q [US GPM]
0
20
40
60
80
100
120
140
160
180
200
220
240
260
280
300
320
340
360
380
400
[ft]H
0 2 4 6 8 10 12 14 16 Q [m³/h]
0
10
20
30
40
50
60
70
80
90
100
110
120
[m]H
CM 10 / CHI 1260 Hz
-5
-10
-15
-20
-1
-2
-3
-4
-5
CM 10
CHI 12
Performance curves CH 12 to CM 1560 Hz
CM_CME_US.book Page 17 Tuesday, August 25, 2009 9:44 AM
CH 12 to CM 15
TM04
243
8
0 10 20 30 40 50 60 70 80 90 100 Q [US GPM]
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
[ft]H
0 5 10 15 20 25 Q [m³/h]
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
[m]H
CM 15 / CH 12
60 Hz
-1
-2
-3
-10
-20
-30
CM 15
CH 12
17
Performance curves
18
CHI 12 to CM 1560 Hz
CM_CME_US.book Page 18 Tuesday, August 25, 2009 9:44 AM
CHI 12 to CM 15
TM04
243
9
0 10 20 30 40 50 60 70 80 90 100 Q [US GPM]
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
[ft]H
0 5 10 15 20 25 Q [m³/h]
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
[m]H
CM 15 / CHI 1260 Hz
-5
-10
-15
-20
-1
-2
-3
CM 15
CHI 12
Performance curves
CM_CME_US.book Page 19 Tuesday, August 25, 2009 9:44 AM
19
GRUNDFOS Pumps Corporation 17100 West 118th TerraceOlathe, Kansas 66061Phone: +1-913-227-3400 Telefax: +1-913-227-3500
GRUNDFOS Canada Inc. 2941 Brighton Road Oakville, Ontario L6H 6C9 CanadaPhone: +1-905 829 9533 Telefax: +1-905 829 9512
Bombas GRUNDFOS de Mexico S.A. de C.V. Boulevard TLC No. 15Parque Industrial Stiva AeropuertoApodaca, N.L. Mexico 66600Phone: +52-81-8144 4000 Telefax: +52-81-8144 4010
www.grundfos.com
L-CM-TL-002 0809 US© 2009 Grundfos Pumps Corp. Subject to alterations.
Being responsible is our foundationThinking ahead makes it possible
Innovation is the essence
CM_CME_US.book Page 20 Tuesday, August 25, 2009 9:44 AM
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