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High Pressure Plunger Pump · Frame size 35 PFR

3511

This triplex (three plunger rods) positive displacement, reciprocating plunger pump is constructed with 316 stainless steel manifolds, 316 stainless steel valve assemblies, solid ceramic plungers and standard NBR (Buna-N) seals and O-rings.

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Technical specifications

Flow rate 53 l/min
Operating pressure 210 bar
Speed 800 min⁻¹
Inlet port 1 1/2"
Discharge port 1"
Shaft diameter 35 mm
Material Stainless Steel

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.

8 kits bundle wearing parts of this pump ↓

Skip the drawing, go to the parts list

Exploded view

Exploded view 3511

Parts list

ItemPart no.DescriptionQtyAdd to request list
596049Screw, HHC Sems (M10x25)S8
8134604Cover, Bearing [06/18]ALE2
9815279Shim, Split, 2-Piece 0 - 2FBR2
1012398O-Ring, Bearing Cover - 70DNBR2
1113296Seal, Oil, Crankshaft 0 - 2NBR2
1529326Bearing, RollerSTL2
20126725Rod, Connecting Assembly (Includes: 21, 22, 23) (Model 3521DHS)BZ3
21126749Washer, Locking (M10)STCP3
22126593Washer, Flat (M10.5)STCP6
23122045Screw, HH (M10x55)STZP6
2529325Crankshaft, Dual End (M48)FCM1
31828710Protector, Oil Cap with Foam Gasket 1PE1
3243211Cap, Oil FillerABS1
3314177O-Ring, Oil Filler Cap - 70DNBR1
34126743Bolt, Eye (M12x1.75) (For Lifting Pump Only)STCP1
3792241Gauge, Oil, Bubble with Gasket - 80D 1 - 2PC1
3844428Gasket, Flat, Oil Gauge - 80DNBR1
40125753Screw, HHC, Sems (M8 x 25) (Model 2530E)S8
4825625Plug, Drain (1/4" x 19 BSP[M])STCP1
4923170O-Ring, Drain Plug - 70DNBR1
5045936Cover, Rear (See Tech Bulltin 118)ALE1
5116612O-Ring, Cover - 70DNBR1
53134784Crankcase Assembly (Includes 54)ALE1
5427488Pin, GuideS2
5627790Pan, OilPOP1
5992538Screw, HHC, Sems (M6 x 16) (Model 2530E)S2
6443864Pin, CrossheadCM3
6545116Rod, Plunger (Model 3521C)SSZZ3
6545118Rod, PlungerSSZZ3
69126587Washer, Oil SealSTCP3
70100488Seal, Oil, CrankcaseNBRS3
7543506Slinger, BarrierS3
7543865Slinger, BarrierS3
8749667CollarSS3
87109608CollarSS3
8845675Washer, KeyholeS3
8845676Washer, Keyhole (M16)S3
9043866Plunger (M25 x 145)CC3
9043945Plunger (M20x145) Model 3501,3501C, Plunger (M25x145) Model 3511, 3511CCC3
9589778Stud, Plunger Retainer (M10x135)SS3
9589779Stud, Retainer (M7x123) Model 3501, 3501C, Stud, Retainer (M10x135) Model 3511, 3511CS3
9620184Backup Ring, Plunger RetainerPTFE3
9620189Back-up-Ring, Plunger RetainerPTFE3
9711345O-Ring, Plunger Retainer - 70DNBR3
9714190O-Ring, Plunger Retainer - 70DNBR3
9844069Gasket, Plunger Retainer (M7) Model 3501, 3501C, Gasket, Plunger Retainer (M10) Model 3511, 3511CSS3
9844085Gasket, Plunger Retainer (M7) Model 3501, 3501C, Gasket, Plunger Retainer (M10) Model 3511, 3511CSS3
9944068Retainer, Plunger (M7) [7/02]SS3
9944084Retainer, Plunger (M10)SS3
100814279Retainer, Seal, 2-PiecePVDF3
10144095Wick, Long Tab3
10144096Wick, Long Tab3
10443875O-Ring, Inlet Adapter - 70DNBR3
105701322Manifold Inlet, Block-Style, Flushed (Models 6801K, 6811K)SS3
105701344Adapter, InletSS3
10644071Seal, Low-Pressure with SS - SpringNBR3
10644086Seal, Low-Pressure with SS-SpringNBR3
10744074Washer, Low-Pressure SealSS3
10744089Washer, Low-Pressure SealSS3
11045365Manifold, Inlet (Model 3521DHS)SS1
11211379O-Ring, Inlet Manifold - 70DNBR3
11744585Screw, HSH (M14x40)S4
12312391O-Ring, V-Packing Cylinder - 70DNBR3
12449666Cylinder, V-PackingSSL3
124113023Cylinder, V-PackingSS3
12644164Adapter, FemaleSS3
126113024Adapter, FemaleSS3
12744607V-Packing Model 3501, 3501C, V-Packing Model 3511, 3511C 9/6STG
12744610V-Packing Model 3501, 3501C, V-Packing Model 3511, 3511C 9/6STG
12844165Adapter, MaleSS3
128113025Adapter, MaleSS3
15511379O-Ring, Inlet Manifold - 70DNBR
15517622O-Ring, V-Packing Spacer 3/6NBR
15628243Back-up-Ring, V-Packing Spacer 3/6PTFE
15628675Back-up-Ring, V-Packing Spacer 3/6PTFE
15749668Spacer, V-PackingSSL3
157113026Spacer, V-PackingSS3
15912390O-Ring, V-Packing Spacer (Model 3501) 3/0NBR3
16221985Backup Ring, SeatPTFE6
16326089O-Ring, Seat - 80DNBR6
16449671SeatSS6
16644081ValveSS6
16744082SpringSS6
16844735Retainer, SpringPVDF6
17044794Washer, Spring RetainerSS6
17144793Spring, Coil, Valve PlugSS6
17215853O-Ring, Valve Plug - 70DNBR6
17320224Back-up-Ring, Valve PlugPTFE6
17445603Plug, ValveSS6
17587951Screw, HSH (M10x30)S36
18549669Manifold, DischargeSSD1
18549672Manifold, DischargeSSD1
18889981Screw, HSH (M12 x 70)S8
250855042Protector, Shaft with Two (2) Screws, Lockwashers and WashersNY1
–6119Lubricant, Anti-Seize (2 oz) (2531, 2531C)1
–6124Gasket, Liquid (3 oz. / 0,1 l)1
–30278Oiler (1 oz) (Not Shown) 33
–30696Reverse Pliers (Not Shown)1
–30742Passfeder, M10 x 8 x 701
–34018Mount, Direct (STZP R)1
–34314Kit, Oil Drain (3/8" x 48") (Not Shown)1
–44739Seal, Oil, CrankcaseFPM3
–76037Kit, Seal - Standard NBR (3501,3501C)1
–80540Screw, Adjusting (M12 x 100) 22
–125397Manifold, Inlet, Flushed (1/4" Flush Ports) (Model 3521C)SS1
–126611Mount, Rail Assembly (STZP R)1
–818438Head, Complete - 3511 w/NBR Seals and O-Rings1
–818459Head, Complete - 3501 w/NBR Seals and O-Rings1
–819000Assembly, Crankcase, Cast Iron Conversion (Not Shown) 11
–6133Oil, Crankcase, Can 4l1

in the request listcovered 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

    31038

    NBR (STD)Medium Nitrile (Buna-N)

    contains 15 items · one kit per pump

    Parts list
    • 9714190O-Ring, Plungerhalter (3501,3501C)3×
    • 9711345O-Ring, Plunger Retainer3×
    • 10443875O-Ring, Adapter3×
    • 10644071Dichtung, Niederdruck (3501,3501C)3×
    • 10644086Seal, Low-Pressure with SS-Spring3×
    • 11211379O-Ring, Saugstutzen3×
    • 12312391O-Ring, V-Packung, Zylinder3×
    • 12744607V-Packung (3501,3501C)9×
    • 12744610V-Packing6×
    • 15517622O-Ring, Distanzstück, V-Packung (3501,3501C)3×
    • 155132961O-Ring, V-Packing Spacer (Model 3501)3×
    • 15511379O-Ring, V-Packing Spacer6×
    • 15628675Stützring, Distanzstück, V-Packung (3501,3501C)3×
    • 15628243Backup Ring, V-Packing Spacer6×
    • 15912390O-Ring, Distanzstück, V-Packung (3501,3501C)3×

  • Seal kit

    31266

    FPM (0.0110)Fluorocarbon

    contains 14 items · one kit per pump

    Parts list
    • 9714161O-Ring, Plungerhalter (3501,3501C)3×
    • 9711375O-Ring, Plunger Retainer3×
    • 10444826O-Ring, Adapter3×
    • 10644381Dichtung, Niederdruck (3501,3501C)3×
    • 10645846Seal, Low-Pressure with SS-Spring3×
    • 11214183O-Ring, Saugstutzen3×
    • 12313266O-Ring, V-Packung, Zylinder3×
    • 12744607V-Packung (3501,3501C)9×
    • 12744610V-Packing6×
    • 15511719O-Ring, Distanzstück, V-Packung (3501,3501C)3×
    • 15514183O-Ring, V-Packing Spacer6×
    • 15628675Stützring, Distanzstück, V-Packung (3501,3501C)3×
    • 15628243Backup Ring, V-Packing Spacer6×
    • 15913264O-Ring, Distanzstück, V-Packung (3501,3501C)3×

  • Seal kit

    76138

    EPDM (0.0220)Ethylene Propylene Diene Monomer

    contains 15 items · one kit per pump

    Parts list
    • 9748239O-Ring, Plungerhalter (3501,3501C)3×
    • 97701490O-Ring, Plunger Retainer3×
    • 104701656O-Ring, Adapter3×
    • 10676071Dichtung, Niederdruck (3501,3501C)3×
    • 106701974Dichtung, Niederdruck (3507,3507C)3×
    • 10649196Seal, Low-Pressure with SS-Spring3×
    • 112701491O-Ring, Saugstutzen3×
    • 123701657O-Ring, V-Packung, Zylinder3×
    • 12744607V-Packung (3501,3501C)9×
    • 12744610V-Packing6×
    • 155701654O-Ring, Distanzstück, V-Packung (3501,3501C)3×
    • 155701491O-Ring, V-Packing Spacer6×
    • 15628675Stützring, Distanzstück, V-Packung (3501,3501C)3×
    • 15628243Backup Ring, V-Packing Spacer6×
    • 159701749O-Ring, Distanzstück, V-Packung (3501,3501C)3×

  • Seal kit

    76038

    IPFE (0.0770)I-Perfluoroelastomer

    contains 9 items · one kit per pump

    Parts list
    • 97703586O-Ring, Plunger Retainer (Model 3501)3×
    • 104702977O-Ring, Adapter3×
    • 106703179Seal, Low-Pressure with SS-Spring (Model 3501)3×
    • 112702705O-Ring, Saugstutzen3×
    • 123703481O-Ring, V-Packung, Zylinder3×
    • 12776607V-Packing (Model 3501)9×
    • 155701716O-Ring, V-Packing Spacer (Model 3501)3×
    • 15628675Backup Ring, V-Packing Spacer (Model 3501)3×
    • 159703486O-Ring, V-Packing Spacer (Model 3501)3×

Valve kits

  • Valve kit

    76251

    NBR (STD)Medium Nitrile (Buna-N)

    contains 9 items · 2 kits per pump

    Parts list
    • 16221985Stützring, Ventilsitz3×
    • 16326089O-Ring, Ventilsitz3×
    • 16449671Ventilsitz3×
    • 16644081Ventil3×
    • 16744082Feder, Ventil3×
    • 16844735Federhalter, Ventil3×
    • 17044794Scheibe, Federhalter3×
    • 17215853O-Ring, Ventilstopfen3×
    • 17320224Stützring, Ventilstopfen3×

  • Valve kit

    76798

    FPM (0.0110)Fluorocarbon

    contains 9 items · 2 kits per pump

    Parts list
    • 16221985Stützring, Ventilsitz3×
    • 16311377O-Ring, Ventilsitz3×
    • 16449671Ventilsitz3×
    • 16644081Ventil3×
    • 16744082Feder, Ventil3×
    • 16844735Federhalter, Ventil3×
    • 17044794Scheibe, Federhalter3×
    • 17211720O-Ring, Ventilstopfen3×
    • 17320224Stützring, Ventilstopfen3×

  • Valve kit

    76351

    EPDM (0.0220)Ethylene Propylene Diene Monomer

    contains 9 items · 2 kits per pump

    Parts list
    • 16221985Stützring, Ventilsitz3×
    • 16346647O-Ring, Ventilsitz3×
    • 16449671Ventilsitz3×
    • 16644081Ventil3×
    • 16744082Feder, Ventil3×
    • 16844735Federhalter, Ventil3×
    • 17044794Scheibe, Federhalter3×
    • 172701481O-Ring, Ventilstopfen3×
    • 17320224Stützring, Ventilstopfen3×

  • Valve kit

    76451

    IPFE (0.0770)I-Perfluoroelastomer

    contains 9 items · 2 kits per pump

    Parts list
    • 16221985Stützring, Ventilsitz3×
    • 163703244O-Ring, Ventilsitz3×
    • 16449671Ventilsitz3×
    • 16644081Ventil3×
    • 16744082Feder, Ventil3×
    • 16844735Federhalter, Ventil3×
    • 17044794Scheibe, Federhalter3×
    • 172702974O-Ring, Ventilstopfen3×
    • 17320224Stützring, Ventilstopfen3×

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Operating pressure
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Speed
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Material
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High Pressure Plunger Pump 3507HS

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Speed
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Speed
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