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Mains Units

2SFX plunger pump

2SFX20ES

  • 7.6Flow, l/min
  • 138Pressure, bar
  • 3450Speed, rpm
  • 2.04Power, kW

60 Hz Rated at a motor speed for 60 Hz mains (North America, parts of South America and Asia).

Cat Pumps 2SFX pump

Specification

Flow
7.6 l/min
Pressure
138 bar
Speed
3450 rpm
Absorbed power
2.04 kW
Plunger
18 mm
Shaft
Hollow
Weight
4.8 kg

Data sheet (PDF, Cat Pumps)

Kits

Seal kits4

Part numberDescriptionPer pumpSuppliers
30536Seal kit, EPDM (.0220) 
33453Seal kit, FPM (.0110) 
33953Kit, Seal High-Temperature (Includes: 106, 125, 134, 139, 152, 159) .3000 
34053Kit, Seal (Includes: 106, 125, 139, 152, 159) Standard 

Valves3

Part numberDescriptionPer pumpSuppliers
32176Kit, Check Valve (Includes: 443, 444, 446) 
34056Kit, Discharge Valve (Includes: 152, 157, 159, 166, 167, 168) Standard, .3000 
34668Kit, Inlet Valve (Includes: 134-139, 152, 159) Standard 

Other kits1

Part numberDescriptionPer pumpSuppliers
76781Kit, O-Ring (Includes: 414, 415, 428, 429, 430, 437, 442, 446) 

Exploded view

Cat Pumps exploded view of the 2SFX pump, with position numbers
Cat Pumps' drawing. The numbers match the positions in the parts list below. Open the picture to zoom in.

Parts list

Positions are the balloon numbers on Cat Pumps' exploded view.

PosPart numberDescriptionQty
5 549360 Screw, HH (M6 x 14)3
8 547153 Cover, Bearing, Inner1
10 14041 O-Ring, Bearing Cover-70D1
11 55337 Seal, Oil1
15 14488 Bearing Inner, Ball1
20 547046 Rod, Connecting3
24 549608 Plug, Oil Cap (Remove Before Start-Up)1
25 46109 Crankshaft, 3450 RPM, 5/8" (3.1mm)1
25 546334 Crankshaft, 3450 RPM, 3/4" (4.8mm)1
26 12385 Ring, Retaining1
27 15710 Bearing Outer, Ball1
31 549726 Cap, Vented with O-Rings (Rain Cap)1
32 547961 Cap, Oil Filler with O-Ring1
33 14179 O-Ring, Oil Filler Cap-70D1
37 92241 Gauge, Oil, Bubble with Gasket1
38 44428 Gasket, Oil Gauge-80D1
48 44842 Plug, Drain ( 1/2" NPT[F])1
49 14179 O-Ring, Drain Plug-70D1
53 547285 Crankcase1
64 16948 Pin, Crosshead3
65 540073 Rod, Plunger, Unchromed3
69 126259 Washer (M24)3
70 25461 Seal, Oil3
90 45847 Plunger (M18 x 14)3
100 44869 Retainer, Seal3
106 44876 Seal, Low-Pressure with SS-Spring3
106 545192 Seal, Low-Pressure with SS-Spring3
106 546507 Seal, Low-Pressure with SS-Spring3
110 44874 Manifold, Inlet1
125 43245 Seal, High-Pressure with S-Support3
125 46652 Seal, High-Pressure, High-Temperature, 2-Piece with S-Support3
125 76052 Seal, High-Pressure with S-Support3
134 45854 Valve, Inlet3
134 33873 Valve, Inlet, High-Temperature3
135 549520 Spacer3
136 44872 Spring, Inlet3
137 88575 Washer, Conical (M6)3
138 81240 Nut, Hex (M6)3
152 26089 O-Ring, Adapter-80D3
152 11377 O-Ring, Adapter-80D3
152 46647 O-Ring, Adapter-80D3
157 45859 Adapter, Discharge, Seat3
159 26089 O-Ring, Adapter-80D3
159 11377 O-Ring, Adapter-80D3
159 46647 O-Ring, Adapter-80D3
166 43723 Valve3
167 541062 Spring3
168 44565 Retainer, Spring3
185 44879 Manifold, Discharge1
188 126762 Screw, HSH (M8 x 75)6
197 941516 GH1
249 30520 Assembly, Adapter Mount, Gas1
255 30517 Assembly, Bolt Mount1
285 80228 Screw (M8 1.25 x 80)2
300 34053 Kit, Seal (Includes: 106, 125, 152, 159) Standard1
300 33953 Kit, Seal, High-Temperature (Includes: 106, 125, 134, 152, 159) .30001
300 33453 Kit, Seal (Includes: 106, 125, 152, 159) .01101
300 30536 Kit, Seal (Includes: 106, 125, 152, 159) .02201
310 34056 Kit, Discharge Valve (Includes: 152, 157, 159, 166, 167, 168) Standard, .30001
311 34668 Kit, Inlet Valve (Includes: 134-137, 152, 159) Standard1
311 400 BB1
401 32088 Handle, Black1
401 32088 Handle, Black1
402 540081 Cap, Adjusting1
402 33859 Cap, Adjusting1
403 31047 Nut, Lock1
403 33857 Nut, Lock (M18 x 1)1
404 33061 Screw, Set (M4 x 4)1
408 32094 Spring, Pressure1
408 32094 Spring, Pressure1
410 107672 Retainer, Spring1
410 32819 Retainer, Spring1
412 45694 Stem (M5)1
412 33860 Stem, Valve with O-Ring and Backup Ring1
425 107673 Retainer, Piston1
425 33861 Retainer, Piston1
435 45696 Valve and Ball Assembly (M5)1
435 437 Discharge
435 33853 Valve and Ball Assembly (M6)1
436 107680 Seat1
436 33806 Seat, with O-Ring1
440 455 467
443 541060 Valve, Check with O-Ring1
443 549468 Valve, Check with FPM O-Ring1
443 831515 Valve, Check with EPDM O-Ring1
443 76736 Valve, Check with O-Ring1
444 45924 Spring, Check Valve1
444 33843 Spring1
454 33865 Barb, Bypass ( 3/8" BSP[M] x 1/4")1
455 45865 Barb, Hose, Bypass Fitting1
455 33846 Fitting, Bypass ( 3/8" BSP[F])1
460 107681 Fitting, Discharge ( 3/8" NPT[M])1
460 33847 Fitting, Discharge ( 3/8" BSP[F])1
465 46140 Bypass Hose (51/2" x 1/4")1
465 45983 Bypass Hose (81/2" x 1/4") (UMS)1
465 46140 Bypass Hose (51/2" x 1/4")1
466 34365 Clamp, Hose2
466 34365 Clamp, Hose2
467 45868 Barb, Hose, Inlet Manifold1
467 45868 Barb, Hose, Inlet Manifold1
468 32097 1 (Includes: 414, 415, 428, 429, 430, 437, 442, 446)
468 31627 1 (Includes: 414, 415, 428, 429, 430, 437, 442, 446)
468 31959 1 (Includes: 414, 415, 428, 429, 430, 437, 442, 446)
468 76781 Kit, O-Ring (Includes: 414, 415, 428, 429, 430, 437, 442, 446)1
471 32176 Kit, Check Valve (Includes: 443, 444, 446)1
6107 Oil, Bottle (21 oz) (Fill to Specified Crankcase Capacity prior to Start-up)1

Motor

This pump has a hollow shaft. It fits straight onto the shaft of a hollow-shaft motor or engine, so there is no flange or coupling between them. You need a hollow-shaft motor of at least 2.04 kW.

Flange

None needed: the pump fits straight onto a hollow-shaft motor.

Coupling

None needed: the pump fits straight onto a hollow-shaft motor.

Other Cat Pumps 2SFX pumps

2SFX30ES2SFX30GES2SFX30GS2SFX30GZ