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QL SERIES CURVES

www.qpumps.com

QQ

Q-Pumps

WK

W

0

100 0 RPM

7

4

1

0 PSI (0 BAR)

15 PSI

50 PSI 60 PSI

30 PSI

290 PSI (20 BAR)

240 PSI (16.55 BAR)

115 PSI (7.93 BAR)

60 PSI (4.14 BAR)

30 PSI (2.07 BAR).0

.13

.25

.50

GP

M

WH

P

0.0

0.25

0.50

Q-PumpsQL SeriesModel: QL10Standard Clearances Standard Port Size = 1.0” Displacement =

0.013 Gal/Rev (0.050 L/Rev)

Operating Specifications:

0-1000 RPM Range

290 PSI (20 bar) Max.

Pressure

Temperature Range

-40 oF (-40oC) to250 oF (121oC)

Subject to change without notice

200 300 400 500

QL Series Positive Displacement Pumps

800 700 600 900

2

3

5

6

8

SLIP CORRECTION

Viscosity (CPS)

15 PSI (1.03 BAR)

Max. Pressure Rating= 290 psi (Viscous Liquids)

30 PSI (2.07 BAR)

50 PSI (3.45 BAR)

60 PSI (4.14 BAR)

300

100

30 10 3

1

180 PSI (12.41 BAR)

0.75

0

30

L/M

IN

25

20

15

10

5

CA

PA

CIT

Y

1.00

.38

.63

.75

x x x

1000

x x x

x (English units) Total Power (HP) = (.0007 p + .0051 v) n c

(Metric units) Total Power (Kw) = (2 p + v) n c

Where: p = pressure (psi or bar) v = viscosity correction factor (from graph) n = speed (RPM) c = displacement (G/rev. or L/rev from table below)

Viscosity Correction Factor (v)

0

5

10

15

20

0 10 100 1,000 10,000 100,000

Viscosity (cP)

Co

rre

cti

on

Facto

r

QL Series Model 10

C (G/rev) .013

C (L/rev) .050

100 0 200 300 400 500 800 700 600 900 1000 RPM

www.qpumps.com

800 W

KW

Q-PumpsQL SeriesModel:QL15

0

100 0 RPM

14

8

2

0 PSI (0 BAR)

30 PSI

90 PSI

115 PSI

60 PSI

175 PSI (12.07 BAR)

145 PSI (10 BAR)

90 PSI (6.21 BAR)

60 PSI (4.14 BAR)

30 PSI (2.07 BAR)

.0

.50

1.00

1.50

GP

M

WH

P

0.0

0.50

1.00

Standard Clearances Standard Port Size = 1.5” Displacement =

0.032 Gal/Rev (0.121 L/Rev)

Operating Specifications:

0-800 RPM Range

175 PSI (12.07 bar) Max.

Pressure

Temperature Range

-40 oF (-40oC) to250 oF (121oC)

Subject to change without notice

200 300 400 500 700 600

4

6

10

12

20

SLIP CORRECTION

Viscosity (CPS)

Max. Pressure Rating= 175 psi (Viscous Liquids)

30 PSI (2.07 BAR)

60 PSI (4.14 BAR)

300

100

30 10

3 1

115 PSI (7.93 BAR)

1.50

30

0

70

L/M

IN

16 60

50

40

20

10

CA

PA

CIT

Y

3.00

2.00

Where: p = pressure (psi or bar) v = viscosity correction factor (from graph) n = speed (RPM) c = displacement (G/rev. or L/rev from table below)

Viscosity Correction Factor (v)

0

5

10

15

20

10,000 100,000

Co

rre

cti

on

Facto

r

QL Series Model 15

C (G/rev) .032

C (L/rev) .121

100 0 200 300 400 500 700 600 RPM

90 PSI (6.21 BAR)

115 PSI (7.93 BAR)

145 PSI (10 BAR)

145 PSI

18

2.00

2.50

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10 100 1,000

Viscosity (cP)

(English units) Total Power (HP) = (.0007x p + .005 x1 v ) x n cx

(Metric units) Total Power (Kw) = (2x p + v) x n cx

1000

QL Series Positive Displacement Pumps

1.50

WK

W

0

100 0 RPM

35

20

5

0 PSI (0 BAR)

60 PSI 90 PSI

30 PSI

115 PSI (7.93 BAR)

90 PSI (6.21 BAR)

60 PSI (4.14 BAR)

30 PSI (2.07 BAR)

.0

.25

.50

GP

M

WH

P

0.0

0.50

1.00

Q-PumpsQL SeriesModel: QL20Standard Clearances Standard Port Size = 2.0” Displacement =

0.056 Gal/Rev (0.212 L/Rev)

Operating Specifications:

0-800 RPM Range

115 PSI (7.93 bar) Max.

Pressure

Temperature Range-40 oF (-40oC) to250 oF (121oC)

Subject to change without notice

200 300 400 500 700 600

10

15

25

30

40

SLIP CORRECTION

Viscosity (CPS)

Max. Pressure Rating= 115 psi

30 PSI (2.07 BAR)

300

100

30 10 3

1

0

140

L/M

IN

100

80

60

40

20

CA

PA

CIT

Y

3.00

.75

1.75

2.25

v = viscosity correction factor (from graph) n = speed (RPM) c = displacement (G/rev. or L/rev from table below)

Viscosity Correction Factor (v)

0

5

10

15

20

0 10 100 1,000 10,000 100,000

Co

rre

cti

on

Facto

r

QL Series Model 20

C (G/rev) .056

C (L/rev) .212

100 0 200 300 400 500 800 700 600 RPM

115 PSI

60 PSI (4.14 BAR)

90 PSI (6.21 BAR)

115 PSI (7.93 BAR)

120

2.00

2.50

1.00

1.25

1.50

2.00

www.qpumps.com

Where: p = pressure (psi or bar)

Viscosity (cP)

(English units) Total Power (HP) = (.0007x p + .005 x1 v ) x n cx

(Metric units) Total Power (Kw) = (2x p + v) x n cx

1000

QL Series Positive Displacement Pumps

x x x

1000

x x x

x (English units) Total Power (HP) = (.0007 p + .0051 v) n c

(Metric units) Total Power (Kw) = (2 p + v) n c

Where: p = pressure (psi or bar)

v = viscosity correction factor (from graph) n = speed (RPM) c = displacement (G/rev. or L/rev from table below)

90 PSI

CA

PA

CIT

Y

0

RPM

90 PSI (6.21 BAR)

60 PSI (4.14 BAR)

30 PSI (2.07 BAR)

.0

4.0

GP

M

WH

P

0

WK

W

Q-PumpsQL SeriesModel: QL22Standard Clearances Standard Port Size = 2.0” Displacement =

0.106 Gal/Rev (0.401 L/Rev)

Operating Specifications:

0-700 RPM Range

175 PSI (12.07 bar) Max.

Pressure

Temperature Range

-40 oF (-40oC) to250 oF (121oC)

Subject to change without notice

Max. Pressure Rating= 175 psi

8.0

0

L/M

IN

300

200

100

0 100 200 300 400 500 600

0 PSI (0 BAR)

30 PSI (2.07 BAR)

60 PSI (4.14 BAR)

90 PSI (6.21 BAR)

115 PSI (7.93 BAR)

30 PSI 60 PSI

115 PSI

10.0

300 100 30 10

3

1

115 PSI (7.93 BAR)

2.0

6.0

70

80

2

4

6

8

SLIP CORRECTION

Viscosity (CPS)

50

250

0 100 200 300 400 500 600 700

Viscosity Correction Factor (v)

0

5

10

15

20

0 10 100 1,000 10,000 100,000

Viscosity (cP)

Co

rre

cti

on

Facto

r

QL Series Model 22

C (G/rev) .106

C (L/rev) .401

RPM

60

50

40

30

20

10

150

145 PSI (10 BAR)

175 PSI (12.07 BAR)

145 PSI 175 PSI

145 PSI (10 BAR)

175 PSI (12.07 BAR)

www.qpumps.com

QL Series Positive Displacement Pumps

x x x

1000

x x x

x (English units) Total Power (HP) = (.0007 p + .0051 v) n c

(Metric units) Total Power (Kw) = (2 p + v) n c

Where: p = pressure (psi or bar)

v = viscosity correction factor (from graph) n = speed (RPM) c = displacement (G/rev. or L/rev from table below)

90 PSI

CA

PA

CIT

Y

0

RPM

90 PSI (6.21 BAR)

60 PSI (4.14 BAR)

30 PSI (2.07 BAR)

.0

4.0

GP

M

WH

P

0

10

WK

W

Q-PumpsQL SeriesModel: QL25Standard Clearances Standard Port Size = 2.5” Displacement =

0.164 Gal/Rev (0.621 L/Rev)

Operating Specifications:

0-700 RPM Range

115 PSI (7.93 bar) Max.

Pressure

Temperature Range

-40 oF (-40oC) to250 oF (121oC)

Subject to change without notice

20

Max. Pressure Rating= 115 psi

8.0

0

L/M

IN

300

400

200

100

450 0 100 200 300 400 500 600

0 PSI (0 BAR)

30 PSI (2.07 BAR)

60 PSI (4.14 BAR)

90 PSI (6.21 BAR)

115 PSI (7.93 BAR)

30 PSI 60 PSI

115 PSI

10.0

300 100

30 10

3

1

115 PSI (7.93 BAR)

2.0

6.0

40

60

80

100

120

2

4

6

8

12

14

SLIP CORRECTION

Viscosity (CPS)

50

150

250

350

0 100 200 300 400 500 600 700

Viscosity Correction Factor (v)

0

5

10

15

20

0 10 100 1,000 10,000 100,000

Viscosity (cP)

Co

rre

cti

on

Facto

r

QL Series Model 25

C (G/rev) .164

C (L/rev) .621

RPM

www.qpumps.com

QL Series Positive Displacement Pumps

x x x

1000

x x x

x (English units) Total Power (HP) = (.0007 p + .0051 v) n c

(Metric units) Total Power (Kw) = (2 p + v) n c

Where: p = pressure (psi or bar)

v = viscosity correction factor (from graph) n = speed (RPM) c = displacement (G/rev. or L/rev from table below)

60 PSI

CA

PA

CIT

Y

0

RPM

145 PSI (10 BAR)

90 PSI (6.21 BAR)

15 PSI (1.03BAR) .0

4.0

GP

M

WH

P

0

10 WK

W

Q-PumpsQL Series

Model: QL33

Standard Clearances Standard Port Size = 3.0” Displacement =

0.269 Gal/Rev (1.018 L/Rev)

Operating Specifications: • 0-600 RPM Range

• 175 PSI (12.07 bar) Max.Pressure

• Temperature Range-40 oF (-40oC) to250 oF (121oC)

Subject to change without notice

20

Max. Pressure Rating= 175 psi

8.0

0

L/M

IN

300

400

200

100

600 0 100 200 300 400 500

0 PSI (0 BAR)

15 PSI (1.03 BAR)

60 PSI (4.14 BAR) 90 PSI (6.21 BAR)

115 PSI (7.93 BAR)

15 PSI 45 PSI

90 PSI 300 1

00

30 10 3

1

175 PSI (12.07 BAR)

2.0

6.0

40

60

80

100

160

2

4

6

8

16

18

SLIP CORRECTION

Viscosity (CPS)

0 100 200 300 400 500 600

Viscosity Correction Factor (v)

0

5

10

15

20

0 10 100 1,000 10,000 100,000

Viscosity (cP)

Co

rre

cti

on

Facto

r

QL Series Model 33

C (G/rev) .269

C (L/rev) 1.018

RPM

45 PSI (3.10 BAR)

145 PSI (10 BAR) 175 PSI (12.07 BAR)

115 PSI 145 PSI 175 PSI 120

140 500

12

14 10.0

12.0

45 PSI (3.10 BAR)60 PSI (4.14 BAR)

115 PSI (7.93 BAR)

www.qpumps.com

QL Series Positive Displacement Pumps

x x x

1000

x x x

x (English units) Total Power (HP) = (.0007 p + .0051 v) n c

(Metric units) Total Power (Kw) = (2 p + v) n c

Where: p = pressure (psi or bar)

v = viscosity correction factor (from graph) n = speed (RPM) c = displacement (G/rev. or L/rev from table below)

90 PSI

CA

PA

CIT

Y

0

RPM

90 PSI (6.21 BAR)

60 PSI (4.14 BAR)

30 PSI (2.07 BAR)

.0

4.0

GP

M

WH

P

0

10

WK

W

Q-PumpsQL SeriesModel: QL34Standard Clearances Standard Port Size = 4.0” Displacement =

0.380 Gal/Rev (1.438 L/Rev)

Operating Specifications:

0-600 RPM Range

115 PSI (7.93 bar) Max.

Pressure

Temperature Range

-40 oF (-40oC) to250 oF (121oC)

Subject to change without notice

50

Max. Pressure Rating= 115 psi

8.0

0

L/M

IN

600

800

400

200

900

0 100 200 300 400 500

0 PSI (0 BAR)

15 PSI (1.03 BAR)

45 PSI (3.10 BAR)

60 PSI (4.14 BAR)

115 PSI (7.93 BAR)

45 PSI 60 PSI

115 PSI

12.0

300 100

30 10 3

1

115 PSI (7.93 BAR)

2.0

6.0

100

150

200

250

2

4

6

8

12

16

SLIP CORRECTION

Viscosity (CPS)

100

300

500

700

0 100 200 300 400 500 600

Viscosity Correction Factor (v)

0

5

10

15

20

0 10 100 1,000 10,000 100,000

Viscosity (cP)

Co

rre

cti

on

Facto

r

QL Series Model 34

C (G/rev) .380

C (L/rev) 1.438

RPM

90 PSI (6.21 BAR)

15 PSI

14 10.0

www.qpumps.com

QL Series Positive Displacement Pumps

Series Model 44

C (G/rev) .60

C (L/rev) 2.27

Standard Clearances

Standard Port Size = 4.0”

Displacement =

.60 Gal/Rev

2.27 L/Rev

Operating Specifications

• 0-500 RPM range

• 175 PSI (12.00 Bar)

Max. Pressure

• Temperature range

-40°F (-40°C) to

250°F (121°C)

Subject to change without notice

www.qpumps.com

Q-PumpsQL SeriesModel: QL44

QL Series Positive Displacement Pumps

Series Model 46

C (G/rev) .88

C (L/rev) 3.34

Standard Clearances

Standard Port Size = 6.0”

Displacement =

0.88 Gal/Rev

3.34 L/Rev

Operating Specifications

• 0-500 RPM range

• 116 PSI (8.00 Bar)

Max. Pressure

• Temperature range

-40°F (-40°C) to

250°F (121°C)

Subject to change without notice

www.qpumps.com

Q-PumpsQL SeriesModel: QL46

QL Series Positive Displacement Pumps