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Wheatley T365 (59T-3) Triplex Plunger Pump  Get a Quote!

IEQ is an OEM supplier of the Wheatley T365 (59T-3) Pump. Let the friendly customer service staff at IEQ Industries help you find the Wheatley Pump you need.

Wheatley T365 (59T-3) Triplex Plunger Pump

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Specifications

Pump Size:
  maximum plunger size x stroke length, in.(mm)
    3.00 x 3.500 (76.2 x 88.9)

Rated BPH:(kW) at 420 RPM (Crankshaft speed)
  59 (44)

Rated plunger load: pounds (kg)
  4760 (2159)

Maximum discharge pressure: psi (kPa)
  "L" model: 970 (6686)
  "M" model: 2295 (15825)
  "MS" model: 4789 (33017)
  "H" model: 10000 (68948)

Crankshaft extension:
  Diameter, in.(mm): 2.500 (63.5)
  Length, in.(mm): 4.13 (104.9)
  Keyway width x depth, in.(mm):
    5/8 x 5/16 (15.88 x 7.94)
  Maximum recommended sheave diameter, in.(mm):
    38 (965.2)
  For larger sizes: Contact IEQ

Pinion shaft extension:
  For direct drive in. (mm):
    Diameter, 2.000 (50.8)
    Length, 4.25 (108.0)
  Keyway width x depth, in.(mm):
    1/2 x 1/4 (12.70 x 6.35)

Accessory gear reduction unit:
  3.00:1, 3.12:1, 3.23:1, 3.36:1, 3.49:1,
  3.62:1, 3.78:1, 3.94:1, 4.11:1, 4.29:1,
  4.48:1, 4.69:1, 4.93:1, 5.17:1

Oil Capacity: gallons (L)
  Crankcase: 2.50 (9.46)

Weight: pump only on wood shipping skids, pounds (kg)
  "L" model: 1100 (499)
  "M" model: 980 (445)
  "MS" model: 1080 (490)
  "H" model: 1035 (469)

Standard Materials for Fluid Ends:
  "L" model
     Cast Ductile Iron
     Cast Nickel-Aluminum-Bronze
     Forged 316 Stainless Steel
     Forged/Plate Carbon Steel
  "M" model
     Cast Ductile Iron
     Cast Nickel-Aluminum-Bronze
     Forged 316 Stainless Steel
     Forged/Plate Carbon Steel
  "MS" model
     Forged Nickel-Aluminum-Bronze
     Forged 316 Stainless Steel
     Forged/Plate Carbon Steel
  "H" model
     Forged 15-5 Stainless Steel

Pump Model Flange Connections Dimensions (Inches)
Discharge Connection Sizes Suction Connection Sizes A B C D E F G
59T-3L 2 1/2 (63.5)-8 NPT 4 (101.6)-8 NPT 5 1/8 7 17 1/8 28 41 1/16 9 7/8 1 7/8
59T-3M 2 (50.8)-11 1/2 NPT 2 1/2 (63.5)-8 NPT 3 7/16 5 3/8 16 5/8 27 3/16 40 5/16 8 1/8 -3/4
59T-3MS 2 (50.8)-11 1/2 NPT 2 1/2 (63.5)-8 NPT 4 9/16 5 3/8 16 1/2 26 7/8 40 1/16 9 5/16 -7/8
59T-3H 1 (25.4)-11 1/2 NPT 1 1/2 (38.1)-11 1/2 NPT 3 7/8 4 3/8 28 24 3/4 39 5/8 8 3/16 -7/8

Performance Data

PUMP English Units 50 RPM 150 RPM 250 RPM 300 RPM 350 RPM 420 RPM
Plunger Dia. In. Plunger Area Sq. In. BPD per RPM GPM per RPM Max. Press. PSI BPD GPM BPD GPM BPD GPM BPD GPM BPD GPM BPD GPM
59T-3L (T365AL) 3.000 7.0686 11.0160 0.3213 673 551 16.1 1653 48.19 2754 80.32 3305 96.39 3856 112.5 4627 134.9
2.875 6.4918 10.1171 0.2951 733 506 14.8 1518 44.26 2530 73.77 3036 88.52 3541 103.3 4250 123.9
2.750 5.9396 9.2565 0.2700 801 463 13.50 1389 40.50 2315 67.50 2777 80.99 3240 94.49 3888 113.4
2.625 5.4119 8.4341 0.2460 880 422 12.30 1266 36.90 2109 61.50 2531 73.80 2952 86.10 3543 103.3
2.500 4.9087 7.6500 0.2231 970 383 11.16 1148 33.47 1913 55.78 2295 66.94 2678 78.09 3213 93.71
59T-3M (T365AM) 2.500 4.9087 7.6500 0.2231 970 383 11.16 1148 33.47 1913 55.78 2295 66.94 2678 78.09 3213 93.71
2.375 4.4301 6.9041 0.2014 1074 346 10.07 1036 30.21 1727 50.34 2072 60.41 2417 70.48 2900 84.58
2.250 3.9761 6.1965 0.1807 1197 310 9.04 930 27.11 1550 45.18 1859 54.22 2169 63.26 2603 75.91
2.125 3.5466 5.5271 0.1612 1342 277 8.06 830 24.18 1382 40.30 1659 48.36 1935 56.42 2322 67.71
2.000 3.1416 4.8960 0.1428 1515 245 7.14 735 21.42 1224 35.70 1469 42.84 1714 49.98 2057 59.98
1.875 2.7612 4.3031 0.1255 1724 216 6.28 646 18.83 1076 31.38 1291 37.65 1507 43.93 1808 52.71
1.750 2.4053 3.7485 0.1093 1979 188 5.47 563 16.40 938 27.33 1125 32.80 1312 38.27 1575 45.92
1.625 2.0739 3.2321 0.0943 2295 162 4.71 485 14.14 809 23.57 970 28.28 1132 32.99 1358 39.59
59T-3MS (T365MS) 1.500 1.7671 2.7540 0.0803 2694 138 4.02 414 12.05 689 20.08 827 24.10 964 28.11 1157 33.74
1.375 1.4849 2.3141 0.0675 3206 116 3.37 348 10.12 579 16.87 695 20.25 810 23.62 972 28.35
1.250 1.2272 1.9125 0.0558 3879 96 2.79 287 8.37 479 13.95 574 16.73 670 19.52 804 23.43
1.125 0.9940 1.5491 0.0452 4789 78 2.26 233 6.78 388 11.30 465 13.55 543 15.81 651 18.98
59T-3H (T365H) 1.000 0.7854 1.2240 0.0357 6061 62 1.78 184 5.35 306 8.92 368 10.71 429 12.49 515 14.99
0.875 0.6013 0.9371 0.0273 7916 47 1.37 141 4.10 235 6.83 282 8.20 328 9.57 394 11.48
0.750 0.4418 0.6885 0.0201 10000 35 1.00 104 3.01 173 5.02 207 6.02 241 7.03 290 8.43
  Brake Horsepower required 7 21 35 42 49 59
PUMP Metric Units 50 RPM 150 RPM 250 RPM 300 RPM 350 RPM 420 RPM
Plunger Dia. mm Plunger Area cm2 M3/Hr per RPM L/Sec. per RPM Max. Press. kPa M3/Hr L/Sec. M3/Hr L/Sec. M3/Hr L/Sec. M3/Hr L/Sec. M3/Hr L/Sec. M3/Hr L/Sec.
59T-3L (T365AL) 76 45.604 0.0730 0.0203 4643 3.65 1.01 10.95 3.04 18.24 5.07 21.89 6.08 25.54 7.09 30.65 8.51
73 41.883 0.0670 0.0186 5055 3.35 0.93 10.05 2.79 16.75 4.65 20.10 5.59 23.45 6.52 28.15 7.82
70 38.320 0.0613 0.0170 5526 3.07 0.85 9.20 2.55 15.33 4.26 18.39 5.11 21.46 5.96 25.75 7.15
67 34.915 0.0559 0.0155 6064 2.79 0.78 8.38 2.33 13.97 3.88 16.76 4.66 19.55 5.43 23.46 6.52
64 31.669 0.0507 0.0141 6686 2.53 0.70 7.60 2.11 12.67 3.52 15.20 4.22 17.74 4.93 21.28 5.91
59T-3M (T365AM) 64 31.669 0.0507 0.0141 6686 2.53 0.70 7.60 2.11 12.67 3.52 15.20 4.22 17.74 4.93 21.28 5.91
60 28.581 0.0457 0.0127 7408 2.29 0.64 6.86 1.91 11.43 3.18 13.72 3.81 16.01 4.45 19.21 5.34
57 25.652 0.0410 0.0114 8254 2.05 0.57 6.16 1.71 10.26 2.85 12.31 3.42 14.37 3.99 17.24 4.79
54 22.881 0.0366 0.0102 9254 1.83 0.51 5.49 1.53 9.15 2.54 10.98 3.05 12.81 3.56 15.38 4.27
51 20.268 0.0324 0.0090 10447 1.62 0.45 4.86 1.35 8.11 2.25 9.73 2.70 11.35 3.15 13.62 3.78
48 17.814 0.0285 0.0079 11886 1.43 0.40 4.28 1.19 7.13 1.98 8.55 2.38 9.98 2.77 11.97 3.33
44 15.518 0.0248 0.0069 13645 1.24 0.34 3.72 1.03 6.21 1.72 7.45 2.07 8.69 2.41 10.43 2.90
41 13.380 0.0214 0.0059 15825 1.07 0.30 3.21 0.89 5.35 1.49 6.42 1.78 7.49 2.08 8.99 2.50
59T-3MS (T365MS) 38 11.401 0.0182 0.0051 18572 0.91 0.25 2.74 0.76 4.56 1.27 5.47 1.52 6.38 1.77 7.66 2.13
35 9.580 0.0153 0.0043 22102 0.77 0.21 2.30 0.64 3.83 1.06 4.60 1.28 5.36 1.49 6.44 1.79
32 7.917 0.0127 0.0035 26744 0.63 0.18 1.90 0.53 3.17 0.88 3.80 1.06 4.43 1.23 5.32 1.48
29 6.413 0.0103 0.0029 33017 0.51 0.14 1.54 0.43 2.57 0.71 3.08 0.86 3.59 1.00 4.31 1.20
59T-3H (T365H) 25 5.067 0.0081 0.0023 41787 0.41 0.11 1.22 0.34 2.03 0.56 2.43 0.68 2.84 0.79 3.41 0.95
22 3.879 0.0062 0.0017 54579 0.31 0.09 0.93 0.26 1.55 0.43 1.86 0.52 2.17 0.60 2.61 0.72
19 2.850 0.0046 0.0013 68948 0.23 0.06 0.68 0.19 1.14 0.32 1.37 0.38 1.60 0.44 1.92 0.53
  Kilowatts Required 5 16 26 31 37 44

For operation below 50 RPM, an auxiliary lubrication system is required.

Volumetric Rate is based on 100% Volumetric Efficiency. Brake Horsepower/Kilowatts Required is based on 90% Mechanical Efficiency.

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