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 Pump and Parts you need.

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

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PSI

796 PSI (max)

BPD

4012 BPD (max)

GPM

117.0 GPM (max)

THE PARTS YOU NEED THE SERVICE YOU DESERVE

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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 85 RPM (Crankshaft speed)
- 12.4 (9.3)
Rated Piston 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

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

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	0.8	3.9	1.1	4.7	1.3
	64	31.669	0.091	0.0253	3511	2.3	0.6	3.6	1	5	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	0.186	0.0517	1792	4.6	1.3	7.4	2.1	10.2	2.8	13	3.6	15.8	4.4
545	64	31.669	0.091	0.0253	3511	2.3	0.6	3.6	1	5	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	0.186	0.0517	1792	4.6	1.3	7.4	2.1	10.2	2.8	13	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		7.6		9.3

Wheatley 535/545 Duplex Piston Pump

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THE PARTS YOU NEED THE SERVICE YOU DESERVE

Specifications

Performance Chart

Operating below 54 RPM? An auxiliary lubrication system is required.