MTH Pumps 150 • 250 • 160 • 260 • 170 • 270 Series Regenerative Turbine Pumps

Dimensions

Horizontal Flex-Coupled

150 • 160 • 170 Dimensions

PUMP ONLY

PUMP SERIES

INLET

DISCHARGE

E

F

M+W

S

T

151 • 161

2

2

1 13/16

11

1

10 1/8

7

152 • 162

2

2

1 13/16

11

1

12 1/8

9

153 • 163

2

2

1 13/16

11

1

14 1/8

11

154 • 164

2

2

1 13/16

11

1

16 1/8

13

171

2 1/2

2 1/2

1 15/16

11 1/2

1 1/2

12 1/2

9

172

2 1/2

2 1/2

1 15/16

11 1/2

1 1/2

16 1/2

13

173

2 1/2

2 1/2

1 15/16

11 1/2

1 1/2

20 1/2

17

174

2 1/2

2 1/2

1 15/16

11 1/2

1 1/2

24 1/2

21

150 • 160 Series

FRAME

CPLG

ALL 150 • 160 MODELS

 

MODEL 151 • 161

 

MODEL 152 • 162

 

MODEL 153 • 163

 

MODEL 154 • 164

EE

D

HD

F

 

L

W

S

 

L

W

S

 

L

W

S

 

L

W

S

143T

4J

2 1/4

5 1/4

12 1/2

11

 

28

12

10 1/8

 

30

12

12 1/8

 

32

12

14 1/8

 

35

12

16 1/8

145T

4J

2 1/4

5 1/4

12 1/2

11

 

28

12

10 1/8

 

30

12

12 1/8

 

32

12

14 1/8

 

35

12

16 1/8

182T

5J

2 1/4

5 1/4

12 1/2

11

 

30

12

10 1/8

 

32

12

12 1/8

 

35

12

14 1/8

 

40

12

16 1/8

184T

5J

2 1/4

5 1/4

12 1/2

11

 

30

12

10 1/8

 

32

12

12 1/8

 

35

12

14 1/8

 

40

12

16 1/8

213T

6J

2 1/4

5 1/4

12 1/2

11

 

35

12

10 1/8

 

35

12

12 1/8

 

40

12

14 1/8

 

40

12

16 1/8

215T

6J

2 1/4

5 1/4

12 1/2

11

 

35

12

10 1/8

 

35

12

12 1/8

 

40

12

14 1/8

 

40

12

16 1/8

254T

7S

2 1/4

6 1/4

13 1/2

12

 

40

15

10 1/8

 

40

15

12 1/8

 

45

15

14 1/8

 

45

15

16 1/8

256T

8S

2 1/4

6 1/4

13 1/2

12

 

40

15

10 1/8

 

40

15

12 1/8

 

45

15

14 1/8

 

45

15

16 1/8

284T

8S

2 1/4

7

14 1/4

12 3/4

 

40

15

10 1/8

 

45

15

12 1/8

 

45

15

14 1/8

 

50

15

16 1/8

286T

8S

2 1/4

7

14 1/4

12 3/4

 

40

15

10 1/8

 

45

15

12 1/8

 

45

15

14 1/8

 

50

15

16 1/8

324T

8S

2 1/4

8

15 1/4

13 3/4

 

45

18

10 1/8

 

45

18

12 1/8

 

50

18

14 1/8

 

50

18

16 1/8

326T

8S

2 1/4

8

15 1/4

13 3/4

 

45

18

10 1/8

 

45

18

12 1/8

 

50

18

14 1/8

 

50

18

16 1/8

364T

8S

2 1/4

9

16 1/4

14 3/4

 

50

18

10 1/8

 

50

18

12 1/8

 

50

18

14 1/8

 

55

18

16 1/8

170 Series

FRAME

CPLG

ALL 170 MODELS

 

MODEL 171

 

MODEL 172

 

MODEL 173

 

MODEL 174

EE

D

HD

F

 

L

W

S

 

L

W

S

 

L

W

S

 

L

W

S

143T

4J

2 1/8

5 1/4

13 1/4

11

 

30

12

12 1/2

 

33

12

16 1/2

 

40

12

20 1/2

 

45

12

24 1/2

145T

4J

2 1/8

5 1/4

13 1/4

11

 

30

12

12 1/2

 

33

12

16 1/2

 

40

12

20 1/2

 

45

12

24 1/2

182T

5J

2 1/8

5 1/4

13 1/4

11

 

32

12

12 1/2

 

38

12

16 1/2

 

40

12

20 1/2

 

45

12

24 1/2

184T

5J

2 1/8

5 1/4

13 1/4

11

 

32

12

12 1/2

 

38

12

16 1/2

 

40

12

20 1/2

 

45

12

24 1/2

213T

6J

2 1/8

5 1/4

13 1/4

11

 

35

12

12 1/2

 

40

12

16 1/2

 

45

12

20 1/2

 

50

12

24 1/2

215T

6J

2 1/8

5 1/4

13 1/4

11

 

35

12

12 1/2

 

40

12

16 1/2

 

45

12

20 1/2

 

50

12

24 1/2

254T

7S

2 1/8

6 1/4

14 1/4

12

 

40

15

12 1/2

 

45

15

16 1/2

 

50

15

20 1/2

 

55

15

24 1/2

256T

8S

2 1/8

6 1/4

14 1/4

12

 

40

15

12 1/2

 

45

15

16 1/2

 

50

15

20 1/2

 

55

15

24 1/2

284T

8S

2 1/8

7

15

12 3/4

 

45

15

12 1/2

 

45

15

16 1/2

 

50

15

20 1/2

 

55

15

24 1/2

286T

8S

2 1/8

7

15

12 3/4

 

45

15

12 1/2

 

45

15

16 1/2

 

50

15

20 1/2

 

55

15

24 1/2

324T

8S

2 1/8

8

16

13 3/4

 

45

18

12 1/2

 

50

18

16 1/2

 

55

18

20 1/2

 

60

18

24 1/2

326T

8S

2 1/8

8

16

13 3/4

 

45

18

12 1/2

 

50

18

16 1/2

 

55

18

20 1/2

 

60

18

24 1/2

364T

8S

2 1/8

9

17

14 3/4

 

50

18

12 1/2

 

50

18

16 1/2

 

55

18

20 1/2

 

60

18

24 1/2

All dimensions in inches. May vary ± 1/4 inches.

250 • 260• 270 Dimensions

PUMP ONLY

PUMP SERIES

INLET

DISCHARGE

E

F

S

T

151 • 161

2 1/2

2

1 13/16

10 1/4

8

7

152 • 162

2 1/2

2

1 13/16

10 1/4

10

9

153 • 163

2 1/2

2

1 13/16

10 1/4

12

11

154 • 164

2 1/2

2

1 13/16

10 1/4

14

13

171

2 1/2

2 1/2

1 15/16

10 1/4

10

9

172

2 1/2

2 1/2

1 15/16

10 1/4

17

13

173

2 1/2

2 1/2

1 15/16

10 1/4

18

17

174

2 1/2

2 1/2

1 15/16

10 1/4

22

21

250 • 260 Series

FRAME

CPLG

ALL 250 • 260 MODELS

 

MODEL 251 • 261

 

MODEL 252 • 262

 

MODEL 253 • 263

 

MODEL 254 • 264

EE

D

HD

F

 

L

W

S

 

L

W

S

 

L

W

S

 

L

W

S

143T

4J

2 1/4

5 1/4

11 3/4

10 1/4

 

35

12

8

 

35

12

10

 

---

---

---

 

---

---

---

145T

4J

2 1/4

5 1/4

11 3/4

10 1/4

 

35

12

8

 

35

12

10

 

---

---

---

 

---

---

---

182T

5J

2 1/4

5 1/4

11 3/4

10 1/4

 

35

12

8

 

40

12

10

 

40

12

12

 

45

12

14

184T

5J

2 1/4

5 1/4

11 3/4

10 1/4

 

35

12

8

 

40

12

10

 

40

12

12

 

45

12

14

213T

6J

2 1/4

5 1/4

11 3/4

10 1/4

 

40

12

8

 

40

12

10

 

45

12

12

 

45

12

14

215T

6J

2 1/4

5 1/4

11 3/4

10 1/4

 

40

12

8

 

40

12

10

 

45

12

12

 

45

12

14

254T

7S

2 1/4

6 1/4

12 3/4

11 1/4

 

45

15

8

 

45

15

10

 

50

15

12

 

50

15

14

256T

8S

2 1/4

6 1/4

12 3/4

11 1/4

 

45

15

8

 

45

15

10

 

50

15

12

 

50

15

14

284T

8S

2 1/4

7

13 1/2

12

 

45

15

8

 

50

15

10

 

50

15

12

 

50

15

14

286T

8S

2 1/4

7

13 1/2

12

 

45

15

8

 

50

15

10

 

50

15

12

 

50

15

14

324T

8S

2 1/4

8

14 1/2

13

 

50

18

8

 

50

18

10

 

55

18

12

 

55

18

14

326T

8S

2 1/4

8

14 1/2

13

 

50

18

8

 

50

18

10

 

55

18

12

 

55

18

14

364T

8S

2 1/4

9

15 1/2

14

 

50

18

8

 

50

18

10

 

55

18

12

 

55

18

14

270 Series

FRAME

CPLG

ALL 270 MODELS

 

MODEL 271

 

MODEL 272

 

MODEL 273

 

MODEL 274

EE

D

HD

F

 

L

W

S

 

L

W

S

 

L

W

S

 

L

W

S

143T

4J

2 1/8

5 1/4

11 3/4

10 1/4

 

35

12

10

 

40

12

14

 

---

---

---

 

---

---

---

145T

4J

2 1/8

5 1/4

11 3/4

10 1/4

 

35

12

10

 

40

12

14

 

---

---

---

 

---

---

---

182T

5J

2 1/8

5 1/4

11 3/4

10 1/4

 

35

12

10

 

45

12

14

 

45

12

18

 

50

12

22

184T

5J

2 1/8

5 1/4

11 3/4

10 1/4

 

35

12

10

 

45

12

14

 

45

12

18

 

50

12

22

213T

6J

2 1/8

5 1/4

11 3/4

10 1/4

 

40

12

10

 

45

12

14

 

50

12

18

 

55

12

22

215T

6J

2 1/8

5 1/4

11 3/4

10 1/4

 

40

12

10

 

45

12

14

 

50

12

18

 

55

12

22

254T

7S

2 1/8

6 1/4

12 3/4

11 1/4

 

45

15

10

 

50

15

14

 

55

15

18

 

60

15

22

256T

8S

2 1/8

6 1/4

12 3/4

11 1/4

 

45

15

10

 

50

15

14

 

55

15

18

 

60

15

22

284T

8S

2 1/8

7

13 1/2

12

 

45

15

10

 

50

15

14

 

55

15

18

 

60

15

22

286T

8S

2 1/8

7

13 1/2

12

 

45

15

10

 

50

15

14

 

55

15

18

 

60

15

22

324T

8S

2 1/8

8

14 1/2

13

 

50

18

10

 

55

18

14

 

60

18

18

 

60

18

22

326T

8S

2 1/8

8

14 1/2

13

 

50

18

10

 

55

18

14

 

60

18

18

 

60

18

22

364T

8S

2 1/8

9

15 1/2

14

 

50

18

10

 

55

18

14

 

60

18

18

 

60

18

22

All dimensions in inches. May vary ± 1/4 inches.

Click here to return to the 150 • 160 • 170 Product Information Page.

For a copy of the 150 • 250 • 160 • 260 • 170 • 270 Manual and 150 • 250 • 160 • 260 • 170 • 270 Parts List, go to the Product Support Page.

Download a printable version of the 150 • 250 • 160 • 260 • 170 • 270 Product Bulletin in .pdf format.

Download a printable version of the150 • 250 • 160 • 260 • 170 • 270 Catalog Pages (curves and dimensions) in .pdf format.

Download a printable, metric version of the 150 • 250 • 160 • 260 • 170 • 270 Catalog Pages (curves and dimensions) in .pdf format.

If you do not have the Adobe Acrobat Reader, click here Click here to go to Adobe and download Acrobat to download the most recent version from Adobe.

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