Wheatley 535 / 545

Wheatley Pump is an OEM supplier of the Wheatley 535 / 545 Pump. The team at IEQ Industries is here to keep your pumps running strong.

Providing Industry Solutions for 90 Years

PSI

796 PSI (max)

BPD

BPD 4012 (max)

GPM

117.0 GPM (max)

Download your copy of the 535 / 545 Specs.
Wheatley 535 / 545 Duplex Pump

Specifications

Pump Size:

maximum piston size x stroke length, in.(mm)
- 4.500 x 5.125 (88.9 x 130.2)

Rated BPH (kW) at 350 RPM

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 sheave diameters: Contact Factory

Oil Capacity, gallons (L)

1.25 (4.7)

Weight, pump only on wood shipping skids, pounds (kg):

800 (363)

Standard Materials for Fluid End Bodies:

Cast Gray Iron
Cast Ductile Iron

Performance Chart

Wheatley 535 / 545 English Chart

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	3.1416	8.3623	0.2439	796	210	6.1	335	9.8	460	13.4	586	17.1	711	20.7
	2.5	4.9087	13.7383	0.4007	509	344	10	550	16	756	22	962	28	1168	34.1
	3	7.0686	20.3074	0.5923	354	508	14.8	813	23.7	1117	32.6	1422	41.5	1727	50.3
	3.5	9.6211	28.0766	0.8189	260	702	20.5	1124	32.8	1545	45	1966	57.3	2387	69.6
545	2.5	4.9087	13.7383	0.4007	509	344	10	550	16	756	22	962	28	1168	34.1
	3	7.0686	20.3074	0.5923	354	508	14.8	813	23.7	1117	32.6	1422	41.5	1727	50.3
	3.5	9.6211	28.0766	0.8189	260	702	20.5	1124	32.8	1545	45	1966	57.3	2387	69.6
	4	12.5664	37.0354	1.0802	199	926	27	1482	43.2	2037	59.4	2593	75.6	3149	91.8
	4.5	15.9043	47.1943	1.3765	157	1180	34.4	1888	55.1	2596	75.7	3304	96.4	4012	117
	Brake Horsepower required					3.7		5.9		8		10.2		12.4

Wheatley 535 / 545 Metric Chart

PUMP	Metric Units					50 RPM		150 RPM		200 RPM		250 RPM		300 RPM		350 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.
5S-2L (P50ALS)	51	20.268	0.0068	0.0019	4455	0.34	0.09	1.01	0.28	1.35	0.38	1.69	0.47	2.03	0.56	2.36	0.66
	48	17.814	0.0059	0.0016	5069	0.3	0.08	0.89	0.25	1.19	0.33	1.48	0.41	1.78	0.49	2.08	0.58
	44	15.518	0.0052	0.0014	5819	0.26	0.07	0.78	0.22	1.03	0.29	1.29	0.36	1.55	0.43	1.81	0.5
	41	13.38	0.0045	0.0012	6749	0.22	0.06	0.67	0.19	0.89	0.25	1.12	0.31	1.34	0.37	1.56	0.43
	38	11.401	0.0038	0.0011	7920	0.19	0.05	0.57	0.16	0.76	0.21	0.95	0.26	1.14	0.32	1.33	0.37
5S-2M (P50A)	44	15.518	0.0052	0.0014	5819	0.26	0.07	0.78	0.22	1.03	0.29	1.29	0.36	1.55	0.43	1.81	0.5
	41	13.38	0.0045	0.0012	6749	0.22	0.06	0.67	0.19	0.89	0.25	1.12	0.31	1.34	0.37	1.56	0.43
	38	11.401	0.0038	0.0011	7920	0.19	0.05	0.57	0.16	0.76	0.21	0.95	0.26	1.14	0.32	1.33	0.37
	35	9.58	0.0032	0.0009	9426	0.16	0.04	0.48	0.13	0.64	0.18	0.8	0.22	0.96	0.27	1.12	0.31
	32	7.917	0.0026	0.0007	11405	0.13	0.04	0.4	0.11	0.53	0.15	0.66	0.18	0.79	0.22	0.92	0.26
	29	6.413	0.0021	0.0006	14081	0.11	0.03	0.32	0.09	0.43	0.12	0.53	0.15	0.64	0.18	0.75	0.21
5S-2H (P50H)	25	5.067	0.0017	0.0005	17821	0.08	0.02	0.25	0.07	0.34	0.09	0.42	0.12	0.51	0.14	0.59	0.16
	22	3.879	0.0013	0.0004	23276	0.06	0.02	0.19	0.05	0.26	0.07	0.32	0.09	0.39	0.11	0.45	0.13
	19	2.85	0.001	0.0003	31681	0.05	0.01	0.14	0.04	0.19	0.05	0.24	0.07	0.29	0.08	0.33	0.09
	Kilowatts Required					0.6		1.7		3		2.9		3.5		4.1

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