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QWS 2500 Classic Well Service Pump
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QWS 2500 Classic Well Service Pump
Contact Name: Li Jie (Manager)
Tel: +86 546 8831263; 18006479111
Email: hllijie@126.com
Address: Dongying city, Shandong province, the PRC
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The QWS 2500 Classic is a durable quintuplex plunger pump that offers powerful flow rate capabilities in a field proven design. 

The QWS 2500 Classic is a field-proven pump to be utilized in fracturing operations. As a cost effective alternative to the QWS 2500SD, the Classic model offers similar flow rate capabilities for operators not operating in harsh pumping conditions.

The versatile QWS 2500 Classic can be customized with a variety of options chosen by the customer to outfit the pump for various pumping conditions and operations. 

QWS 2500 Classic Performance Data

PLUNGER 
DIAMETER

OUTPUT
PER REV

DISPLACEMENT AT PUMP STROKES PER MINUTE / PINION RPM 

111/705

150/953

200/1271

250/1588

330/2100

mm
(in)

gal/re
(liter/rev)

gpm 
(lpm)

Kg/cm2
(PSI)

gpm 
(lpm)

Kg/cm2
(PSI)

gpm 
(lpm)

Kg/cm2
(PSI)

gpm 
(lpm)

Kg/cm2
(PSI)

gpm 
(lpm)

Kg/cm2
(PSI)

88.9
(31/2)

6.3
(1.67)

700
(185)

1406
(20000)

950
(251)

1083
(15365)

1264
(334)

814
(11546)

1582
(418)

650
(9226)

2086
(551)

493
(6999)

95.3
(33/4)

7.2
(1.91)

802
(212)

1255
(17420)

1086
(287)

947
(13437)

1446
(382)

711
(10096)

1809
(478)

569
(8068)

2385
(630)

431
(6121)

101.6
(4)

8.2
(2.17)

912
(241)

1077
(15315)

1234
(326)

834
(11830)

1643
(434)

626
(8886)

2055
(543)

500
(7102)

2710
(716)

380
(5386)

114.3
(41/2)

10.4
(2.75)

1154
(305)

851
(12100)

1563
(413)

658
(9338)

2082
(550)

494
(7012)

2604
(688)

395
(5605)

3437
(908)

299
(4247)

127.0
(5)

12.9
(3.40)

1427
(377)

689
(9800)

1930
(510)

533
(7562)

2574
(680)

400
(5671)

3217
(850)

320
(4537)

4247
(1122)

242
(3437)

139.7
(51/2)

15.6
(4.11)

1726
(456)

569
(8100)

2335
(617)

440
(6250)

3111
(822)

331
(4692)

3891
(1028)

264
(3751)

5132
(1356)

200
(2844)

146.1
(53/4)

17.0
(4.49)

1885
(498)

521
(7410)

2551
(674)

403
(5722)

3399
(898)

303
(4295)

4251
(1123)

242
(3434)

5609
(1482)

183
(2602)

152.4
(6)

18.5
(4.89)

2055
(543)

478
(6805)

2778
(734)

370
(5254)

3702
(978)

278
(3943)

4629
(1223)

222
(3153)

6109
(1619)

168
(2382)

165.1
(61/2)

21.7
(5.74)

2411
(637)

408
(5800)

3259
(861)

316
(4479)

4345
(1148)

237
(3359)

5431
(1435)

189
(2687)

7169
(1894)

143
(2036)

INPUT POWER: BHP (Kw)

1790(2400)

1866(2500)

1866(2500)

1866(2500) 

1866(2500)

1. Based on 90% ME and 100% VE - Intermittent Service Only.
2 .Pumps with pressures in excess of 15,000 psi require special gauge and discharge flanges. Contact Weir SPM Engineering for information. 

QWS 2500 Classic Hydraulic Horsepower Curve

Note: This chart shows this pump’s performance at max hydraulic horsepower. Notice as the plunger size for the pump increases, a greater max flow rate is achieved while the max pressure decreases . 


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