Wheatley 535/545 Duplex Piston Pump
IEQ is an OEM supplier of the Wheatley 535/545 Pump. Let the friendly customer service staff at IEQ Industries help you find the Wheatley Pump you need.
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Specifications
Pump Size:
maximum plunger size x stroke length, in.(mm)
4.500 x 5.125 (88.9 x 130.2)
Rated BPH:(kW) at 500 RPM (Crankshaft speed)
12.4 (9.3)
Rated plunger load: pounds (kg)
2500 (1134)
Maximum discharge pressure: psi (kPa)
796 (5487)
Pinion Gear Ratio: 4.933:1
Pinion shaft extension:
Diameter, in. (mm): 1.500 (38.10)
Length, in. (mm): 4.188 (4.76)
Keyway width x depth, in.(mm):
3/8 x 3/16 (9.52 x 4.76)
Maximum recommended sheave diameter, in.(mm):
3/8 x 3/16 (9.52 x 4.76)
For larger sizes: Contact IEQ
Oil Capacity: gallons (L)
1.25 (4.7)
Weight: pump only on wood shipping skids, pounds (kg)
800 (363)
Standard Materials for Fluid Ends:
Cast Gray Iron
Cast Ductile Iron
| Pump Model | Flange Connections | Dimensions (Inches) | |||||||||||
| Discharge Connection Sizes | Suction Connection Sizes | A | B | C | D | E | F | G | H | J | K | L | |
| 535 | 2 (50.8)-11 1/2 NPT | 2 1/2 (63.5)-8 NPT | 6 7/16 | 4 1/2 | 20 | 34 1/4 | 50 7/8 | 8 | 33 3/8 | 2 5/8 | 3 | 31 1/4 | 13 3/4 |
| 545 | 2 (50.8)-11 1/2 NPT | 3 (76.2)-8 NPT | 8 13/16 | 4 3/4 | 25 1/2 | 34 3/8 | 50 3/4 | 11 3/4 | 35 7/8 | 4 | 2 3/4 | 32 5/8 | 16 1/4 |
Performance Data
| PUMP | English Units | 25 RPM | 40 RPM | 55 RPM | 70 RPM | 85 RPM | |||||||||
| Piston Dia. In. | Piston Area Sq. In. | BPD per RPM | GPM per RPM | Max. Press. PSI | BPD | GPM | BPD | GPM | BPD | GPM | BPD | GPM | BPD | GPM | |
| 535 | 2.000 | 3.1416 | 8.3623 | 0.2439 | 796 | 210 | 6.1 | 335 | 9.8 | 460 | 13.4 | 586 | 17.1 | 711 | 20.7 |
| 2.500 | 4.9087 | 13.7383 | 0.4007 | 509 | 344 | 10.0 | 550 | 16.0 | 756 | 22.0 | 962 | 28.0 | 1168 | 34.1 | |
| 3.000 | 7.0686 | 20.3074 | 0.5923 | 354 | 508 | 14.8 | 813 | 23.7 | 1117 | 32.6 | 1422 | 41.5 | 1727 | 50.3 | |
| 3.500 | 9.6211 | 28.0766 | 0.8189 | 260 | 702 | 20.5 | 1124 | 32.8 | 1545 | 45.0 | 1966 | 57.3 | 2387 | 69.6 | |
| 545 | 2.500 | 4.9087 | 13.7383 | 0.4007 | 509 | 344 | 10.0 | 550 | 16.0 | 756 | 22.0 | 962 | 28.0 | 1168 | 34.1 |
| 3.000 | 7.0686 | 20.3074 | 0.5923 | 354 | 508 | 14.8 | 813 | 23.7 | 1117 | 32.6 | 1422 | 41.5 | 1727 | 50.3 | |
| 3.500 | 9.6211 | 28.0766 | 0.8189 | 260 | 702 | 20.5 | 1124 | 32.8 | 1545 | 45.0 | 1966 | 57.3 | 2387 | 69.6 | |
| 4.000 | 12.5664 | 37.0354 | 1.0802 | 199 | 926 | 27.0 | 1482 | 43.2 | 2037 | 59.4 | 2593 | 75.6 | 3149 | 91.8 | |
| 4.500 | 15.9043 | 47.1943 | 1.3765 | 157 | 1180 | 34.4 | 1888 | 55.1 | 2596 | 75.7 | 3304 | 96.4 | 4012 | 117.0 | |
| Brake Horsepower required | 3.7 | 5.9 | 8.0 | 10.2 | 12.4 | ||||||||||
| PUMP | Metric Units | 25 RPM | 40 RPM | 55 RPM | 70 RPM | 85 RPM | |||||||||
| Piston Dia. mm | Piston 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. | |
| 535 | 51 | 20.268 | 0.0554 | 0.0154 | 5487 | 1.4 | 0.4 | 2.2 | 0.6 | 3.0 | 0.8 | 3.9 | 1.1 | 4.7 | 1.3 |
| 64 | 31.669 | 0.0910 | 0.0253 | 3511 | 2.3 | 0.6 | 3.6 | 1.0 | 5.0 | 1.4 | 6.4 | 1.8 | 7.7 | 2.1 | |
| 76 | 45.604 | 0.1345 | 0.0374 | 2439 | 3.4 | 0.9 | 5.4 | 1.5 | 7.4 | 2.1 | 9.4 | 2.6 | 11.4 | 3.2 | |
| 89 | 62.072 | 0.1860 | 0.0517 | 1792 | 4.6 | 1.3 | 7.4 | 2.1 | 10.2 | 2.8 | 13.0 | 3.6 | 15.8 | 4.4 | |
| 545 | 64 | 31.669 | 0.0910 | 0.0253 | 3511 | 2.3 | 0.6 | 3.6 | 1.0 | 5.0 | 1.4 | 6.4 | 1.8 | 7.7 | 2.1 |
| 76 | 45.604 | 0.1345 | 0.0374 | 2439 | 3.4 | 0.9 | 5.4 | 1.5 | 7.4 | 2.1 | 9.4 | 2.6 | 11.4 | 3.2 | |
| 89 | 62.072 | 0.1860 | 0.0517 | 1792 | 4.6 | 1.3 | 7.4 | 2.1 | 10.2 | 2.8 | 13.0 | 3.6 | 15.8 | 4.4 | |
| 102 | 81.073 | 0.2453 | 0.0681 | 1372 | 6.1 | 1.7 | 9.8 | 2.7 | 13.5 | 3.7 | 17.2 | 4.8 | 20.9 | 5.8 | |
| 114 | 102.608 | 0.3126 | 0.0868 | 1084 | 7.8 | 2.2 | 12.5 | 3.5 | 17.2 | 4.8 | 21.9 | 6.1 | 26.6 | 7.4 | |
| Kilowatts Required | 2.7 | 4.4 | 6.0 | 7.6 | 9.3 | ||||||||||
For operation below 54 RPM, an auxiliary lubrication system is required.
RPM shown is Crankshaft speed. For Pinion Shaft speed, multiply RPM by Gear Ratio. Volumetric Rate is based on 100% Volumetric Efficiency. Brake Horsepower/Kilowatts Required is based on 85% Mechanical Efficiency.