Model

Displ. Cu. Ft. per Minute

Motor H.P.

Capacity of Tank

Pump R.P.M.

Dimensions, inches

Gal.

Cu. Ft.

Width

Length

Height

HORIZONTAL TANK

MK-563

5.0

1

60

8.7

280

22

54

45

MK-583

5.0

1

80

10.9

280

22

64

45

MK-663

7.0

1½

60

8.7

384

22

54

45

MK-683

7.0

1½

80

10.9

384

22

64

45

MK-763

9.1

2

60

8.7

507

22

54

45

MK-783

9.1

2

80

10.9

507

22

64

45

MK-863

12.3

3

60

8.7

684

22

54

45

MK-883

12.3

3

80

10.9

684

22

64

45

VERTICAL TANK

MK-5611

5.0

1

60

8.7

280

20½

30

72½

MK-5811

5.0

1

80

10.9

280

24½

30

71

MK-6611

7.0

1½

60

8.7

384

20½

30

72½

MK-6811

7.0

1½

80

10.9

384

24½

30

71

MK-7611

9.1

2

60

8.7

507

20½

30

72½

MK-7811

9.1

2

80

10.9

507

24½

30

71

MK-8611

12.3

3

60

8.7

684

20½

30

72½

MK-8811

12.3

3

80

10.9

684

24½

30

71

Two pistons.  Max pressure, 175 lbs. Bore and Stroke, 3  5/8"-1 3/4"x3"

Description

Parts Diagram