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Convertible MJ
PERFORMANCE CHART - SHALLOW WELL APPLICATION
MODEL
MOTOR
H.P.
(kW)
VENTURI &
NOZZLE
DISCH.
PRESSURE
P.S.I. (kPa)
DEPTH OF WATER IN FEET (METERS)
Shut-
off
PSI
(kPa)
5 (1.52)
10 (3.05)
15 (4.57)
20 (6.10)
25 (7.62)
CAPACITY - U.S. GALLONS/HOUR (LITERS/HOUR)
REGULAR PRESSURE
MJ-50
1/2 (.37)
326
20 (138)
1040 (3931)
920 (3478)
790 (2986)
560 (2117) 430 (1625) 60 (414)
30 (207)
1010 (3818)
890 (3364)
780 (2948)
550 (2079) 420 (1588)
40 (276)
800 (3024)
750 (2835)
690 (2608)
510 (1928) 380 (1436)
MJ-75
3/4 (.55)
366
20 (138)
1350 (5103) 1185 (4479) 1070 (4045) 800 (3024) 570 (2155) 62 (427)
30 (207)
1340 (5065) 1165 (4404) 1060 (4007) 795 (3005) 565 (2136)
40 (276)
1000 (3780)
940 (3553)
880 (3326)
740 (2797) 480 (1814)
MJ-100
1 (.75)
386
20 (138)
1430 (5405) 1225 (4631) 1150 (4347) 875 (3308) 650 (2457) 63 (434)
30 (207)
1430 (5405) 1215 (4593) 1130 (4271) 870 (3289) 650 (2457)
40 (276)
1260 (4763)
990 (3742)
940 (3553)
780 (2948) 595 (2249)
HIGH PRESSURE
MJ-50
1/2 (.37)
287
30 (207)
780 (2948)
710 (2684)
612 (2313)
510 (1928) 410 (1550) 75 (518)
40 (276)
590 (2230)
530 (2003)
460 (1739)
380 (1436) 315 (1191)
50 (345)
370 (1399)
340 (1285)
300 (1134)
250 (945)
205 (775)
60 (414)
185 (699)
170 (642)
150 (567)
125 (472)
100 (378)
MJ-75
3/4 (.55)
327
30 (207)
1080 (4082)
975 (3686)
845 (3194)
700 (2646) 565 (2136) 72 (497)
40 (276)
990 (3742)
895 (3383)
775 (2930)
640 (2419) 520 (1965)
50 (345)
670 (2532)
605 (2287)
525 (1985)
440 (1663) 360 (1361)
60 (414)
380 (1436)
345 (1304)
300 (1134)
250 (945)
210 (794)
MJ-100
1 (.75)
347
30 (207)
1160 (4385) 1050 (3969)
910 (3440)
750 (2835) 610 (2306)
40 (276)
1150 (4347) 1040 (3931)
900 (3402)
740 (2797) 600 (2268)
50 (345)
840 (3175)
760 (2873)
660 (2495)
550 (2079) 450 (1701)
60 (414)
490 (1852)
450 (1701)
390 (1474)
325 (1229) 270 (1021)
74 (511)
60 (414)
60 (414)
62 (427)
62 (427)
63 (434)
63 (434)
75 (518)
75 (518)
75 (518)
72 (497)
72 (497)
72 (497)
74 (511)
74 (511)
74 (511)
326
326
366
366
386
386
287
287
287
327
327
327
347
347
347
1/2 (.37)
1/2 (.37)
1/2 (.37)
3/4 (.55)
3/4 (.55)
3/4 (.55)
1 (.75)
1 (.75)
1 (.75)
1 (.75)
1 (.75)
3/4 (.55)
3/4 (.55)
1/2 (.37)
1/2 (.37)
SHALLOW WELL EJECTOR KITS
(included: ejector body, venturi tube, nozzle, ejector gasket, bolts and washers)
REGULAR PRESSURE
HIGH PRESSURE
Part
number
Model
H.P.
Diameter
Venturi
Nozzle
513-0160
OJ-7-50S
1/2
32/64
16/64
513-0170
OJ-7-75S
3/4
36/64
16/64
513-0180
OJ-7-100S
1
38/64
16/64
Part
number
Model
H.P.
Diameter
Venturi
Nozzle
513-0165
OJ-7-50H
1/2
28/64
17/64
513-0175
OJ-7-75H
3/4
32/64
17/64
513-0185
OJ-7-100H
1
34/64
17/64
