Wheatley P-50 Plunger Pump

Download your copy of the P-50 Specs: Wheatley P-50 Simplex Plunger Pump

SPECIFICATIONS

  • maximum plunger size x stroke length, in.(mm)
    • 2.000 x 1.000 (50.8 x 25.4)
  • “L” Model: 1149 (7920)
  • “M” Model: 2042 (14081)
  • “H” Model: 4595 (31681)
  • Diameter, in.(mm): 1.500 (38.1)
  • Length, in.(mm): 3.375 (85.73)
  • Keyway width x depth, in.(mm):
    • 3/8 x 3/16 (9.53 x 4.76)
  • Maximum recommended sheave diameter, in.(mm):
    • 25 (635)
  • For larger sizes: Contact Factory
  • Crankcase: 1/2 (1.89)

Pump only on wood shipping skids, pounds (kg):219 (99)

  • Weight varies with pump model
  • “L” & “M” models
    • Cast Ductile Iron, Cast 316 Stainless Steel
    • Cast Nickel-Aluminum-Bronze
    • Plate Carbon Steel

  • “H” model
    • Forged/Plate Carbon Steel
    • Forged 15-5 Stainless Steel

Performance Data

Wheatley P-50 English Chart
PUMPEnglish Units    50 RPM 150 RPM 200 RPM 250 RPM 300 RPM 350 RPM 
Plunger Dia. In.Plunger Area Sq. In.BPD per RPMGPM per RPMMax. Press. PSIBPDGPMBPDGPMBPDGPMBPDGPMBPDGPMBPDGPM
2S-1L (P50BLS)23.14160.46630.0136646240.7702942.71173.41404.11644.8
1.8752.76120.40980.012735210.6621.8822.410331233.61444.2
1.752.40530.3570.0104844180.5541.6722.1902.61083.11253.6
1.6252.07390.30780.009979160.4471.3621.8772.2932.71083.1
1.51.76710.26230.00761149140.4401.1531.5661.9792.3922.7
2S-1M (P50B)1.752.40530.3570.0104844180.5541.6722.1902.61083.11253.6
1.6252.07390.30780.009979160.4471.3621.8772.2932.71083.1
1.51.76710.26230.00761149140.4401.1531.5661.9792.3922.7
1.3751.48490.22040.00641367120.3341451.3561.6671.9782.2
1.251.22720.18210.00531654100.3280.8371.1461.3551.6641.9
1.1250.9940.14750.0043204280.2230.6300.9371.1451.3521.5
2S-1H (P50BH)10.78540.11660.0034258560.2180.5240.7300.8351411.2
0.8750.60130.08920.0026337650.1140.4180.5230.7270.8320.9
0.750.44180.06560.0019459540.1100.3140.4170.5200.6230.7
Brake Horsepower required0.41.121.82.12.5
Wheatley P-50 Metric Chart
PUMPMetric Units  50 RPM 150 RPM 150 RPM 200 RPM 250 RPM 300 RPM 350 RPM 
Plunger Dia. mmPlunger Area cm2M3/Hr per RPML/Sec. per RPMMax. Press. kPaM3/HrL/Sec.M3/HrL/Sec.M3/HrL/Sec.M3/HrL/Sec.M3/HrL/Sec.M3/HrL/Sec.
2S-1L (P50BLS)5120.2680.00310.000944550.150.040.460.130.620.170.770.210.930.261.080.3
4817.8140.00270.000850690.140.040.410.110.540.150.680.190.810.230.950.26
4415.5180.00240.000758190.120.030.350.10.470.130.590.160.710.20.830.23
4113.380.0020.000667490.10.030.310.080.410.110.510.140.610.170.710.2
3811.4010.00170.000579200.090.020.260.070.350.10.430.120.520.140.610.17
2S-1M (P50B)4415.5180.00240.000758190.120.030.350.10.470.130.590.160.710.20.830.23
13.380.0020.000667490.10.030.310.080.410.110.510.140.610.170.710.2
3811.4010.00170.000579200.090.020.260.070.350.10.430.120.520.140.610.17
359.580.00150.000494260.070.020.220.060.290.080.360.10.440.120.510.14
327.9170.00120.0003114050.060.020.180.050.240.070.30.080.360.10.420.12
296.4130.0010.0003140810.050.010.150.040.20.050.240.070.290.080.340.1
2S-1H (P50BH)255.0670.00080.0002178210.040.010.120.030.150.040.190.050.230.060.270.08
223.8790.00060.0002232760.030.010.090.020.120.030.150.040.180.050.210.06
192.850.00040.0001316810.020.010.070.020.090.020.110.030.130.040.150.04
Kilowatts Required0.30.81.51.31.61.9

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