Wheatley Model HP250 – 7-1/8″ Stroke Triplex Plunger Pump

Wheatley Hp250

No. of Plungers: 3

Stroke Length: 71/8″
Plunger Load: 11580 LBF
Crank Pin: 4.50 Diameter .4.00″‘ Wide
Crank Shaft: 4.500 Diameter 1″x 1/z KWY
Oil Capacity: 17 U.S. Gallons
Pump Weights by Model:
- HP250AL = 4600 LBM
- HP250AM = 4300 LBM
- HP250H = 3800 LBM
Standard Connections For Fluid End Bodies:
- HP250AL: Cast
  - 6″ ANSI 150# Suction
  - 4″ ANSI 900# Discharge
- HP250AL: Billet, Forged
  - 6″ ANSI 150# Suction
  - 4″ ANSI 900# WN Discharge
- HP250AM: Cast
  - 4″ ANSI 300# Suction
  - 2 1/2 ANSI 1500# Discharge
- HP250AM: Billet, Forged
  - 4″ANSI 300# Suction
  - 2 1/2 ANSI 1500# WN Discharge
- HP250H: Forged
  - 4 ” ANSI 300# Suction
  - 2 1/2 8000# WP WN Discharge
Standard Materials For Fluid End Bodies:
- HP250AL:
  - CAST Nickel-Aluminum-Bronze
  - FORGED Nickel-Aluminum-Bronze
  - BILLET/FORGED Carbon Steel
- HP250AM:
  - CAST Nickel-Aluminum-Bronze
  - FORGED Nickel-Aluminum-Bronze
  - BILLET/FORGED Carbon Steel
- HP250H:
  - FORGED Stainless Steel

PUMP MODEL	PLGR DIA (in)	MAX PRESS (psi)	DISP.GAL PER REV.	DISPLACEMENT
				75 RPM		140 RPM		205 RPM		265 RPM
				GPM	BPD	GPM	BPD	GPM	BPD	GPM	BPD
HP250H	1 3/8	7800	0.1374	10.3	353	19 2	652	28.2	967	36.4	1248
	1 1/2	6560	0.1635	12.3	422	22.9	787	33.5	1149	43.3	1485
	1 3/4	4820	0.2226	16.7	573	31.2	1070	45.6	1563	59	2023
	1 7/8	4200	0.2555	19.2	658	35.8	1227	52.4	1797	67.7	2321
HP250AM	2	3680	0.2907	21.8	747	40.7	1395	59.6	2043	77	2640
	2 1/8	3240	0.3252	24.6	343	45.9	1574	67.3	2307	87	2983
	2 3/8	2620	0.4099	30.7	1053	57.4	1968	84	2280	108.6	3723
	2 1/2	2360	0.4542	34.1	1169	63.6	2181	93.1	3192	120.4	4128
	2 3/4	1950	0.5496	41.2	1413	76.9	2637	112.7	3364	145.6	4992
HP250AL	3	1640	0.6541	49.1	1683	91.6	3141	434.1	4598	173.3	5942
	3 1/4	1400	0.7676	57.6	1975	107.5	3686	157.4	5397	203.4	6974
	3 1/2	1200	0.8903	66.8	2290	124.6	4272	182.5	6257	235.9	5088
	3 3/4	1050	1.022	76.7	2630	143.1	4906	209.5	7183	270.8	9285
	4	925	1.163	87.2	2990	162.8	5582	238.4	5174	308.2	10567
Max. Brake Horse Power Rqd.				51.7		96.5		141.3		182.7