Summary of Fire Pump Data

Minimum Pipe Sized (Nominal)

Pump Rating

GPM (L/min)

Suction

in.¹·²

Discharge

in. ¹

Relief Valve in.

Meter device in.

Number & size of hose valves in.

Number & size of hose valves in.

Hose header supply in.

25(95)

1

1

¾

1

1 ¼

1-1 ½

1

50(189)

1 ½

1 ¼

1 ¼

1 ½

2

1-1 ½

1 ½

100(379)

2

2

1 ½

2

2 ½

1-2 ½

2 ½

150(568)

2 ½

2 ½

2

2 ½

3

1-2 ½

2 ½

200(757)

3

3

2

2 ½

3

1-2 ½

2 ½

250(946)

3 ½

3

2

2 ½

3 ½

1-2 ½

3

300(1136)

4

4

2 ½

3 ½

3 ½

1-2 ½

3

400(1514)

4

4

3

5

4

2 –2 ½

4

450(1703)

5

5

3

5

4

2-2 ½

4

500(1892)

5

5

3

5

5

2-2 ½

4

750(2839)

6

6

4

6

5

3-2 ½

6

1000(3785)

8

6

4

8

6

4-2 ½

6

1250(4731)

8

8

6

8

6

6-2 ½

8

1500(5677)

8

8

6

8

8

6-2 ½

8

2000(7570)

10

10

6

10

8

6-2 ½

8

2500(9462)

10

10

6

10

8

8-2 ½

10

3000(11,355)

12

12

8

12

8

12-2 ½

10

3500(13,247)

12

12

8

12

10

12-2 ½

12

4000(15,140)

14

12

8

14

10

16-2 ½

12

4500(17,032)

16

14

8

14

10

16-2 ½

12

5000(18,925)

16

14

8

14

10

20-21

12

NOTE 1:  Actual diameter of pump flange is permitted to be different from pipe diameter.
NOTE 2:  Applies only to that portion of suction pipe specified in 2-9.3.