Union Reciprocating, Single-Acting Pumps For Sale

80 Results

Item Brand, Model{{search.sorting.directionIcon('item-brand-model')}}

Featured Item

1 of 36

Used National 630Q-8L Quintuplex Pump Package

Used National 630Q-8L pump, with the following features: • 8” stroke • 630 HP • Stainless Steel fluid end • 5” Ceramic plungers • Spherical Cage valves • 8” ANSI 300# FF suction • 4” ANSI 900# FF discharge • Weight: 31,660 lbs (complete package on skid) • Dims: 88"(L)x 70"(W)x 45"(H) (pump only) • Dims: 218"(L)x 105"(W)x 77"(H) (complete package on skid)

Applications: Well Service Pump, Production Pump

1 of 36

630 HP
225 RPM
666 GPM
1115 PSI
Stock No: 60887

Positive Displacement Pump Reciprocating Pump

Featured Item

1 of 9

Used Union TX-125 Triplex Pump Complete Pump

Used Union TX-125 Triplex production pump with the following features: • 5" stroke • 125 HP • #3 steel fluid end • 2.25” plungers • 3" 300# suction connection • 2" 2500# discharge connection • 7.118 gear ratio • Weight 5,360 lbs • Dims (68”L x 49”W x 30” H)

Applications: Pressure Testing Pump, Well Service Pump, Water Transfer Pump, Production Pump

1 of 9

125 HP
246 RPM
78 GPM
2750 PSI
Ratio: 7.1180
Stock No: 59558

Positive Displacement Pump Reciprocating Pump

Featured Item

1 of 7

Used Union QD-200 Quintuplex Pump Complete Pump

Used Union QD-200 quintuplex production pump with the following features: • 4.25" stroke • 240 HP • Steel fluid end • 2.625” plungers • 4" ANSI 600# RF suction connection • 2" ANSI 600# RF discharge connection • Weight 6,350 lbs • Dims(4'L x 4.5'W x 2'H)

Applications: Well Service Pump, Water Transfer Pump, Production Pump

1 of 7

240 HP
278 RPM
131 GPM
2310 PSI
Stock No: 59385

Positive Displacement Pump Reciprocating Pump

Featured Item

1 of 20

Rebuilt Union QX-300 Quintuplex Pump Fluid End Only

For Sale: Rebuilt quintuplex fluid end only with the following features: • 5" stroke • 350 HP • Steel fluid end • 1 1/2" plungers • 3" 300lb RF suction connection • 2" 1500lb RTJ discharge connection • Weight 8,800 lbs • Dims

Applications: Water Jetting Pump, Pressure Testing Pump, Well Service Pump, Water Transfer Pump

1 of 20

350 HP
359 RPM
68 GPM
6200 PSI
Stock No: 59375

Positive Displacement Pump Reciprocating Pump

Featured Item

1 of 6

Used Union TX-115 Triplex Pump Fluid End Only

Used Union TX-115 triplex pump fluid end only with the following features: • 4" stroke • 115 HP • #1.5 steel billet fluid end • 1 3/8" plungers • 2.5" 300# RF suction connection • 1.5" 2500# RTJ discharge connection • Weight • Dims 39"Lx16"Wx19"H

Applications: Water Jetting Pump, Pressure Testing Pump, Well Service Pump, Water Transfer Pump

1 of 6

115 HP
411 RPM
31 GPM
5500 PSI
Stock No: 59303

Positive Displacement Pump Reciprocating Pump

Featured Item

1 of 13

Used Union QD-100 Quintuplex Pump Fluid End Only

Used Union QD-100 quintuplex production pump fluid end only with the following features: • 3" stroke • 100 HP • Steel fluid end • 1 3/8" plungers • 3"NPT suction connection • 2"NPT discharge connection • Weight ___________ • Dims (29”L x 16”W x 12” H)

Applications: Well Service Pump, Water Transfer Pump

1 of 13

100 HP
1750 RPM
52 GPM
Stock No: 59168

Positive Displacement Pump Reciprocating Pump

Featured Item

1 of 18

Used Union TD-30 Triplex Pump Package

Used Union TD-30 triplex production pump package with the following features: • 2.75" stroke • 30 HP • Steel fluid end • 2" plungers • 3" 300# NPT suction connection • 2" 300# NPT discharge connection • 3.44 gear ratio • Packaged with motor Siemens Allis, RG2-ch, 10 hp, SF-1.5, 230/460 volts, 178 rpm, model 053 • Weight 1,280 lbs • Dims 40"Lx36"Wx36"H

Applications: Well Service Pump, Water Transfer Pump

1 of 18

30 HP
520 RPM
40 GPM
Ratio: 3.4400
Stock No: 59165

Positive Displacement Pump Reciprocating Pump

Featured Item

1 of 9

Used Union QX-300 Quintuplex Pump Power End Only

Used Union QX-300 quintuplex production pump power end only with the following features: • 5" stroke • 350 HP • 6.68 gear ratio • Weight • Dims 56"Lx71"Wx38"H

Applications: Well Service Pump, Water Transfer Pump

1 of 9

350 HP
359 RPM
230 GPM
Ratio: 6.6800
Stock No: 59142

Positive Displacement Pump Reciprocating Pump

Featured Item

1 of 11

Used Union TX-125 Triplex Pump Complete Pump

Used Union TX-125 triplex pump with the following features: • 5" stroke • 125 HP • Steel billet #3 fluid end • 3" tungsten plungers • 4"600# RF suction connection • 2"1500# RF discharge connection • Weight 5,600 lbs • Dims 64"L x 55"W x 29"H

Applications: Well Service Pump, Water Transfer Pump, Production Pump

1 of 11

125 HP
303 RPM
139 GPM
1415 PSI
Ratio: 8.2000
Stock No: 58555

Positive Displacement Pump Reciprocating Pump

Featured Item

1 of 18

Used Union TD-120M Triplex Pump Complete Pump

Used Union TD-120M triplex pump with the following features: • 4.25" stroke • 120 HP • Steel billet fluid end • 1 5/8" steel plungers • 3" NPT suction connection • 2" NPT discharge connection • 5.67 gear ratio • Weight 1,930 lbs • Dims 39"Lx31"Wx21"H

Applications: Water Jetting Pump, Pressure Testing Pump, Well Service Pump, Water Transfer Pump

1 of 18

120 HP
400 RPM
45 GPM
5063 PSI
Ratio: 5.6700
Stock No: 58504

Positive Displacement Pump Reciprocating Pump

Featured Item

1 of 15

Used Union TD-120H Triplex Pump Complete Pump

Used Union TD-120H triplex pump with the following features: • 4.25" stroke • 120 HP • Steel billet fluid end • 1 3/8" plungers • 2" NPT suction connection • 1" NPT discharge connection • 5.67 gear ratio • Weight 1,930 lbs • Dims 39"Lx31"Wx21"H

Applications: Water Jetting Pump, Pressure Testing Pump, Well Service Pump, Water Transfer Pump

1 of 15

120 HP
400 RPM
32 GPM
7071 PSI
Ratio: 3.8800
Stock No: 58503

Positive Displacement Pump Reciprocating Pump

Featured Item

1 of 14

Used Union TD-120M Triplex Pump Complete Pump

Applications: Water Jetting Pump, Pressure Testing Pump, Well Service Pump, Water Transfer Pump

1 of 14

120 HP
400 RPM
45 GPM
5063 PSI
Ratio: 3.2000
Stock No: 58501

Positive Displacement Pump Reciprocating Pump

Featured Item

1 of 10

Rebuilt Union TX-125 Triplex Pump Fluid End Only

Rebuilt Union TX-125 triplex pump fluid end only with the following features: • 5" stroke • 125 HP • #3 steel fluid end • 2 3/4" steel plungers plungers • 4" #300 suction connection • 2 1/2" #1500 discharge connection • Weight • Dims

Applications: Well Service Pump, Water Transfer Pump, Production Pump

1 of 10

125 HP
303 RPM
116 GPM
1683 PSI
Stock No: 58395

Positive Displacement Pump Reciprocating Pump

Featured Item

1 of 31

Used Union TX-125 Triplex Pump Complete Pump

Used Union TX-125 triplex production pump with the following features: • 5" stroke • 125 HP • #3 steel fluid end • 2 15/16" steel plungers, • 4" #1500 suction connection • 2" #1500 discharge connection • 8.2 gear ratio • Weight 5,600 lbs • Dims

Applications: Well Service Pump, Water Transfer Pump, Production Pump

1 of 31

125 HP
303 RPM
133 GPM
1475 PSI
Ratio: 8.2000
Stock No: 57353

Positive Displacement Pump Reciprocating Pump

Featured Item

1 of 26

Used Union TX-125 Triplex Pump Complete Pump

Applications: Well Service Pump, Water Transfer Pump, Production Pump

1 of 26

125 HP
303 RPM
133 GPM
1475 PSI
Ratio: 8.2000
Stock No: 57352

Positive Displacement Pump Reciprocating Pump

Featured Item

1 of 12

Used Union TX-200 Triplex Pump Package

Used Union TX-200 Pump make and model, pump with the following features: • 5” Stroke • 200 HP • Steel Billet fluid end material • 2.75" Steel plungers • 4” 150# RTJ suction • 3” 1500# RTJ discharge • 5.765:1 Ratio • Weight: • Dims: 69"(L)x 35"(W)x 50"(H)

Applications: Well Service Pump, Water Transfer Pump, Engine Driven Pump, Production Pump

1 of 12

200 HP
369 RPM
142 GPM
1683 PSI
Ratio: 5.7650
Stock No: 57351

Positive Displacement Pump Reciprocating Pump

Featured Item

1 of 15

Used Union QD-200-B Quintuplex Pump Power End Only

Used Union QD-200-B quintuplex power end only, with the following features: • 4.25" stroke • 240 HP • Weight • Dims

Applications: Pressure Testing Pump, Well Service Pump, Water Transfer Pump, Steel Mill Descaling Pump, Production Pump

1 of 15

240 HP
400 RPM
Stock No: 57128

Positive Displacement Pump Reciprocating Pump

Featured Item

1 of 22

Used Union QX-300 Quintuplex Pump Complete Pump

Used Union QX-300 quintuplex production pump with the following features: • 5" stroke • 350 HP • #3 steel fluid end • 2 3/8" plungers • zero maintenance discharge dampener • 6" 150# suction connection • 3" 1500# discharge connection • 4:1 gear ratio • Weight 10,500 lbs • Dims

Applications: Pressure Testing Pump, Well Service Pump, Water Transfer Pump, Production Pump

1 of 22

350 HP
359 RPM
172 GPM
2750 PSI
Ratio: 4.0000
Stock No: 56672

Positive Displacement Pump Reciprocating Pump

Featured Item

1 of 87

Used Union QX-300 Quintuplex Pump Complete Pump

Used Union QX-300 quintuplex production pump with the following features: • 5" stroke • 350 HP • #3 steel fluid end • 2 3/8" plungers • 6" 150# suction connection • 3" 1500# discharge connection • 4:1 gear ratio • Weight 14,000 lbs • Dims

Applications: Pressure Testing Pump, Well Service Pump, Water Transfer Pump, Production Pump

1 of 87

350 HP
359 RPM
172 GPM
2750 PSI
Ratio: 4.0000
Stock No: 56569

Positive Displacement Pump Reciprocating Pump

Featured Item

1 of 7

Rebuilt Union QX-300 Quintuplex Pump Complete Pump

REBUILT: Union QX-300 quintuplex production pump with the following features: • 5" stroke • 350 HP • #3D stainless steel fluid end • 2 1/2" plungers • 6" 150# suction connection • 3" 1500# discharge connection • 4.88:1 internal gears • Weight 10,500 lbs • Dims

Applications: Pressure Testing Pump, Well Service Pump, Water Transfer Pump, Steel Mill Descaling Pump, Production Pump

1 of 7