Capacity in U.S. Gallons per Minute

Total Head in Feet

QP7

QP7-3

3/4

20

-

-

40.8

38.2

36.2

33.3

1-1/2"

1-1/2"

25

-

-

35.8

33.5

30.9

27.5

-

-

30

-

-

30.8

27.3

23.2

18

-

-

35

-

-

21.6

15.1

8.5

-

-

-

40

-

-

6.5

-

-

-

-

-

QP10

QP10-3

1

20

-

-

51.3

48.9

46.4

39.3

1-1/2"

1-1/2"

25

-

-

46.3

43.5

40.7

37.4

-

-

30

-

-

40.5

37.5

33.7

29.3

-

-

35

-

-

33

27.7

20.7

10

-

-

40

-

-

19.1

5

-

-

-

-

QP15

QP15-3

2

20

-

-

71.7

69.4

63.4

50.3

1-1/2"

1-1/2"

25

-

-

66.5

62.5

58.8

50.3

-

-

30

-

-

59.6

55

50.6

45

-

-

35

-

-

50.5

43.7

37

24.9

-

-

40

-

-

36.8

25.9

-

-

QP20

QP20-3

2

20

-

-

78.9

76.7

70.5

55.5

1-1/2"

1-1/2"

25

-

-

74.7

71.5

67

55.5

-

-

30

-

-

68.5

63.6

58.4

53

-

-

35

-

-

58.5

52.9

47

40

-

-

40

-

-

47.5

40.5

32.5

-

-

-

QP30

QP30-3

3

20

-

-

93

91

82

64

1-1/2"

1-1/2"

25

-

-

92.9

91

82

64

-

-

30

-

-

89.8

85.6

78.7

64

-

-

35

-

-

81.1

73.3

65.7

57

-

-

40

-

-

-

-

45

-

-

47.9

30

-

-

-

-

QP50B

QP50B-3

5

10

134

125

110

91

-

-

2-1/2"

2"

20

130

123

108

90

-

-

-

-

30

126

113

107

88

-

-

-

-

40

120

107

103

84

-

-

-

-

50

104

98

88

80

-

-

-

-

-

-

-

-

-

-

-

-

-