CAT PUMPS
CAT PUMPS

High Pressure Plunger Pump · Frame size 2SF 2SF35ES

This triplex (three plunger rods) positive displacement, reciprocating plunger pump is constructed with brass manifolds, 304 stainless steel valve assemblies, solid ceramic plungers and standard NBR (Buna-N) seals and O-rings.

Technical specifications

Flow rate 13.2 l/min
Operating pressure 103 bar
Speed 3,450 min⁻¹
Inlet port 3/8" NPT(F)
Discharge port 3/8" NPT(M)
Material Brass

Downloads

CAD files

Spare parts

Click an item in the drawing or in the parts list to add it to your request list. We turn it into a quotation – no order is placed.

3 kits bundle wearing parts of this pump ↓

Skip the drawing, go to the parts list

Exploded view

Exploded view 2SF35ES

Parts list

Item Part no. Description Qty Add to request list
5 549360 Screw, HH (M6 x 14)STCP 3
8 547153 Cover, BearingAL 1
10 14041 O-Ring, Bearing Cover - 70DNBR 1
11 55337 Seal, Oil, CrankshaftNBR 1
15 14488 Bearing, Ball, InnerSTL 1
20 547046 Rod, ConnectingTNM 3
25 831987 Crankshaft, 3450 RPM, 5/8" (1.8mm) 2SF10ESCM 1
26 12385 Ring, Retaining, BearingSTL 1
27 15710 Bearing, Ball, OuterSTL 1
31 549726 Cap, Vented with O-Ring (Rain Cap) 1
32 547961 Cap, Oil Filler with O-RingRTP 1
33 14179 O-Ring, Oil Filler Cap - 70DNBR 1
37 92241 Gauge, Oil, Bubble with Gasket - 80D 1 - 2PC 1
38 44428 Gasket, Flat, Oil Gauge - 80DNBR 1
48 44842 Plug, DrainNY 1
49 14179 O-Ring, Oil Filler Cap - 70DNBR 1
53 547285 CrankcaseAL 1
64 16948 Pin, CrossheadCM 3
65 44865 Rod, Plunger All Models except 2SF29ELSSCP 3
69 126259 Washer, Oil SealSTCP 3
70 25461 Seal, Oil CrankcaseNBR 3
90 45847 Plunger (M18 x 14) All Models except 2SF29ELSCC 3
100 44869 Retainer, SealPVDF 3
106 44876 Seal, Low-Pressure with SS - SpringNBR 3
110 44874 Manifold, InletBB 1
125 43245 Seal, High-Pressure with S-Support (Model 530)SNG 3
134 45854 Valve, InletS 3
135 549520 Spacer, InletS 3
136 44872 Spring, Inlet ValveS 3
137 88575 Washer, Conical (M6)S 3
138 27000 Nut, Slotted (M6)S 3
139 14158 Cotterpin (M1.6 x 10)S 3
152 26089 O-Ring, Seat - 80DNBR 3
157 44878 Spacer, Discharge, Valve 2SFX30GZBB 3
159 26089 O-Ring, Seat - 80DNBR 3
164 44881 SeatS 3
166 43723 Valve, Q.V.S 3
167 541062 SpringS 3
168 44565 Retainer, Spring, DischargePVDF 3
185 44879 Manifold, DischargeBB 1
188 126762 Screw, HSH (M8 x 75)STCP 6
197 941516 Assembly, Garden Hose (3 /8" NPT[M] x 3/4" GH[F])BB 1
249 30520 Assembly, Adapter Mount, Gas 2SF30GS, 2SF35GS 1
255 30517 Assembly, Bolt MountSTZP 1
285 80228 Screw, HH (M8 - 1.25 x 80 Full Thread)STL 2
310 34052 Kit, Discharge Valve (Includes: 152, 159, 164, 166, 167, 168) Standard, .3000NBR 1
311 34668 Kit, Inlet Valve (Includes: 134 - 139, 152, 159) StandardNBR 1
400 7500S Unloader, RegulatingBB 1
401 32088 Handle, Adjustable (Not Shown) 1 and tighten using a wrench.NY 1
402 540081 Cap, Hex Adjusting 1BB 425
403 31047 Nut, Lock 1BB 428
408 32094 Spring, Pressure 1 429STZP 430
410 107672 Retainer, SpringBB 1
412 45694 Stem, Piston (M5) 1 InletS 440
425 107673 Retainer, Piston 1BB 1
435 45696 Valve and Ball Assembly (M5) 1 442 DischargeBB
436 107680 Seat 1S 1
443 541060 Valve, Check with O-Ring 1 BypassBB 1
444 45924 Spring, Check valveS 1
455 45695 Fitting, By-Pass [3/8" NPT(F)]BB 1
460 107681 Fitting, Discharge [3/8" NPT(M)] 1 BY-PASSBB 1
465 7090 Bypass Hose (15" x 3/8") (Not Shown)BB 1
466 7090.40 Bypass Hose with Thermo Valve (Not Shown)BB 1
468 32097 Kit, O-Ring (Includes: 414, 415, 428, 429, 430,NBR 1
471 32176 Kit, Check Valve (Includes: 443, 444, 446)NBR 1
– 11377 O-Ring, Adapter, Inner - 80DFPM 3
– 31627 Kit, O-Ring (Includes: 414, 415, 428, 429, 430,FPM 1
– 33873 Valve, Inlet, High-TemperatureD 3
– 45160 Crankshaft, 1725 RPM, 5/8" (6.3mm) 2SF22ELSCM 1
– 45427 Rod, Plunger 2SF29ELSSZZ 3
– 45429 Plunger (M18 x 16) 2SF29ELSCC 3
– 45430 Discharge Valve Adapter 2SF29ELSBB 3
– 45914 Crankshaft, 1725 RPM, 5/8" (8.5mm) 2SF29ELSCM 1
– 45962 Crankshaft, 3450 RPM, 5/8" (3.35mm) 2SF22ESCM 1
– 46017 Crankshaft, 3450 RPM, 3/4" (5.6mm) 2SF35GSCM 1
– 46109 Crankshaft, 3450 RPM, 5/8" (3.1mm) 2SFX20ESCM 1
– 46119 Crankshaft, 3450 RPM, 5/8" (5.6mm) 2SF35ESCM 1
– 46652 Seal, High-Pressure, High-Temperature, 2-Piece with S-Support All Models except GZHT 3
– 76052 Seal, HPS w/SST4 3
– 545192 Seal, Low-Pressure with SS - SpringFPM 3
– 546334 Crankshaft, 3450 RPM, 3/4" (4.8mm) GS, GZ ModelsCM 1
– 549468 Valve, Check with FPM O-RingSS 1
– 831515 Valve, Check with EPDM O-RingSS 1
– 832644 Crankshaft, 3450 RPM, 5/8" (4.6mm) 2SFX30ESCM 1
– 6132 Oil, Crankcase, Bottle 1l 1

in the request list covered by a requested kit

Seal and valve kits

A kit bundles the wearing parts of one assembly. Selecting it highlights the items it covers in the drawing and the parts list – once requested, they stay marked.

Seal kits

  • Seal kit

    34053

    NBRMedium Nitrile (Buna-N)

    contains 6 items · one kit per pump

    Parts list
    • 106 834378 Dichtung, Niederdruck 3×
    • 106 44876 Seal, Low-Pressure with SS - Spring 3×
    • 125 43245 Dichtung, Hochdruck m/S 3×
    • 139 14158 Splint (M1.6x10) 3×
    • 152 26089 O-Ring, Adapter Distanzstück, innen - 80D 3×
    • 159 26089 O-Ring, Adapter Distanzstück, außen - 80D 3×
  • Seal kit

    33453

    FPM (0.0110)Fluorocarbon

    contains 4 items · one kit per pump

    Parts list
    • 106 545192 Dichtung, Niederdruck 3×
    • 125 44652 Dichtung, Hochdruck 3×
    • 152 11377 O-Ring, Adapter Distanzstück, innen 3×
    • 159 11377 O-Ring, Adapter Distanzstück, außen 3×
  • Seal kit

    33953

    HTHi-Temp (EPDM Alternative)

    contains 6 items · one kit per pump

    Parts list
    • 106 – Seal, Low-Pressure with SS - Spring 3×
    • 125 46652 Seal, High-Pressure, High-Temperature, 2-Piece with S-Support All Models except GZ 3×
    • 134 – Valve, Inlet 3×
    • 139 14158 Cotterpin (M1.6 x 10) 3×
    • 152 – O-Ring, Adapter, Inner - 80D 3×
    • 159 – O-Ring, Adapter, Outer - 80D 3×

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Speed
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High Pressure Plunger Pump 2SF35ES
2SF35ES · High Pressure Plunger Pump
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