High Pressure Plunger Pump · Frame size 35 PFR
3511DHS
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.
Technical specifications
| Flow rate | 53 l/min |
|---|---|
| Operating pressure | 207 bar |
| Speed | 800 min⁻¹ |
| Inlet port | 1 1/2" NPT(F) |
| Discharge port | 1" NPT(F) |
| Shaft diameter | 35 mm |
| Material | Stainless Steel |
Downloads
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.
On the request list: 0 · for this pump: 0Open request list →
8 kits bundle wearing parts of this pump ↓
Skip the drawing, go to the parts list
Exploded view
Parts list
| Item | Part no. | Description | Qty | Add to request list |
|---|---|---|---|---|
| 5 | 96049 | Screw, HHC Sems (M10x25)S | 8 | |
| 8 | 134604 | Cover, Bearing [06/18]ALE | 2 | |
| 9 | 815279 | Shim, Split, 2-Piece 0 - 2FBR | ||
| 10 | 12398 | O-Ring, Bearing Cover - 70DNBR | 2 | |
| 11 | 13296 | Seal, Oil, Crankshaft 0 - 2NBR | 2 | |
| 12 | 855049 | Shim, Split, 2-Piece 0 - 2S | ||
| 15 | 29326 | Bearing, RollerSTL | 2 | |
| 20 | 126725 | Rod, Connecting Assembly (Includes: 21, 22, 23) (Model 3521DHS)BZ | 3 | |
| 21 | 126749 | Washer, Locking (M10)STCP | 3 | |
| 22 | 126593 | Washer, Flat (M10.5)STCP | 6 | |
| 23 | 122045 | Screw, HH (M10x55)STZP | 6 | |
| 25 | 29325 | Crankshaft, Dual End (M48)FCM | 1 | |
| 31 | 828710 | Protector, Oil Cap with Foam Gasket 1PE | 1 | |
| 32 | 43211 | Cap, Oil FillerABS | 1 | |
| 33 | 14177 | O-Ring, Oil Filler Cap - 70DNBR | 1 | |
| 34 | 126743 | Bolt, Eye (M12x1.75) (For Lifting Pump Only)STCP | 1 | |
| 37 | 92241 | Gauge, Oil, Bubble with Gasket - 80D 1 - 2PC | 1 | |
| 38 | 44428 | Gasket, Flat, Oil Gauge - 80DNBR | 1 | |
| 40 | 125753 | Screw, HHC, Sems (M8 x 25) (Model 2530E)S | 8 | |
| 48 | 25625 | Plug, Drain (1/4" x 19 BSP[M])STCP | 1 | |
| 49 | 23170 | O-Ring, Drain Plug - 70DNBR | 1 | |
| 50 | 45936 | Cover, Rear (See Tech Bulltin 118)ALE | 1 | |
| 51 | 16612 | O-Ring, Cover - 70DNBR | 1 | |
| 53 | 134784 | Crankcase Assembly (Includes 54)ALE | 1 | |
| 54 | 27488 | Pin, GuideS | 2 | |
| 56 | 27790 | Pan, OilPOP | 1 | |
| 59 | 92538 | Screw, HHC, Sems (M6 x 16) (Model 2530E)S | 2 | |
| 64 | 43864 | Pin, CrossheadCM | 3 | |
| 65 | 45118 | Rod, PlungerSSZZ | 3 | |
| 65 | 49166 | Rod, Plunger (Model 3521DHS)SSHB | 3 | |
| 69 | 126587 | Washer, Oil SealSTCP | 3 | |
| 70 | 100488 | Seal, Oil, CrankcaseNBRS | 3 | |
| 75 | 43506 | Slinger, BarrierS | 3 | |
| 75 | 43865 | Slinger, BarrierS | 3 | |
| 87 | 49667 | CollarSS | 3 | |
| 87 | 109608 | CollarSS | 3 | |
| 88 | 45675 | Washer, KeyholeS | 3 | |
| 88 | 45676 | Washer, Keyhole (M16)S | 3 | |
| 90 | 43866 | Plunger (M25 x 145)CC | 3 | |
| 90 | 43945 | Plunger (M20x145) Model 3501,3501C, Plunger (M25x145) Model 3511, 3511CCC | 3 | |
| 95 | 89778 | Stud, Plunger Retainer (M10x135)SS | 3 | |
| 95 | 89779 | Stud, Retainer (M7x123) Model 3501, 3501C, Stud, Retainer (M10x135) Model 3511, 3511CS | 3 | |
| 96 | 20184 | Backup Ring, Plunger RetainerPTFE | 3 | |
| 96 | 20189 | Back-up-Ring, Plunger RetainerPTFE | 3 | |
| 97 | 11345 | O-Ring, Plunger Retainer - 70DNBR | 3 | |
| 97 | 14190 | O-Ring, Plunger Retainer - 70DNBR | 3 | |
| 98 | 44069 | Gasket, Plunger Retainer (M7) Model 3501, 3501C, Gasket, Plunger Retainer (M10) Model 3511, 3511CSS | 3 | |
| 98 | 44085 | Gasket, Plunger Retainer (M7) Model 3501, 3501C, Gasket, Plunger Retainer (M10) Model 3511, 3511CSS | 3 | |
| 99 | 44068 | Retainer, Plunger (M7) [7/02]SS | 3 | |
| 99 | 44084 | Retainer, Plunger (M10)SS | 3 | |
| 100 | 814279 | Retainer, Seal, 2-PiecePVDF | 3 | |
| 101 | 44095 | Wick, Long Tab | 3 | |
| 101 | 44096 | Wick, Long Tab | 3 | |
| 104 | 43875 | O-Ring, Inlet Adapter - 70DNBR | 3 | |
| 105 | 113022 | Adapter, Low-Pressure SealSS | 3 | |
| 105 | 701344 | Adapter, InletSS | 3 | |
| 106 | 44071 | Seal, Low-Pressure with SS - SpringNBR | 3 | |
| 106 | 44086 | Seal, Low-Pressure with SS-SpringNBR | 3 | |
| 107 | 44074 | Washer, Low-Pressure SealSS | 3 | |
| 107 | 44089 | Washer, Low-Pressure SealSS | 3 | |
| 110 | 45365 | Manifold, Inlet (Model 3521DHS)SS | 1 | |
| 112 | 11379 | O-Ring, Inlet Manifold - 70DNBR | 3 | |
| 117 | 44585 | Screw, HSH (M14x40)S | 4 | |
| 123 | 12391 | O-Ring, V-Packing Cylinder - 70DNBR | 3 | |
| 124 | 49666 | Cylinder, V-PackingSS | 3 | |
| 124 | 113023 | Cylinder, V-PackingSS | 3 | |
| 126 | 44164 | Adapter, FemaleSS | 3 | |
| 126 | 113024 | Adapter, FemaleSS | 3 | |
| 127 | 44607 | V-Packing Model 3501, 3501C, V-Packing Model 3511, 3511C 9/6STG | ||
| 127 | 44610 | V-Packing Model 3501, 3501C, V-Packing Model 3511, 3511C 9/6STG | ||
| 128 | 44165 | Adapter, MaleSS | 3 | |
| 128 | 113025 | Adapter, MaleSS | 3 | |
| 155 | 11379 | O-Ring, Inlet Manifold - 70DNBR | ||
| 155 | 132961 | O-Ring, V-Packing Spacer 3/6NBR | ||
| 156 | 28243 | Back-up-Ring, V-Packing Spacer 3/6PTFE | ||
| 156 | 28675 | Back-up-Ring, V-Packing Spacer 3/6PTFE | ||
| 157 | 49668 | Spacer, V-PackingSS | 3 | |
| 157 | 113026 | Spacer, V-PackingSS | 3 | |
| 159 | 12390 | O-Ring, V-Packing Spacer (Model 3501) 3/0NBR | ||
| 162 | 21985 | Backup Ring, SeatPTFE | 6 | |
| 163 | 26089 | O-Ring, Seat - 80DNBR | 6 | |
| 164 | 49671 | SeatSS | 6 | |
| 166 | 44081 | ValveSS | 6 | |
| 167 | 44082 | SpringSS | 6 | |
| 168 | 44735 | Retainer, SpringPVDF | 6 | |
| 170 | 44794 | Washer, Spring RetainerSS | 6 | |
| 171 | 44793 | Spring, Coil, Valve PlugSS | 6 | |
| 172 | 15853 | O-Ring, Valve Plug - 70DNBR | 6 | |
| 173 | 20224 | Back-up-Ring, Valve PlugPTFE | 6 | |
| 174 | 45603 | Plug, ValveSS | 6 | |
| 175 | 87951 | Screw, HSH (M10x30)S | 36 | |
| 185 | 49669 | Manifold, DischargeSSD | 1 | |
| 185 | 49672 | Manifold, DischargeSSD | 1 | |
| 188 | 89981 | Screw, HSH (M12 x 70)S | 8 | |
| 250 | 855042 | Protector, Shaft with Two (2) Screws, Lockwashers and WashersPOP | 1 | |
| – | 0696 | Reverse Pliers (Not Shown) | 1 | |
| – | 1038 | Kit, Seal - Standard NBR (Models 3511DHS, 3511CHS) | 1 | |
| – | 2273 | Crankcase Oil Seal Removal and Installation Kit (Not Shown) | 1 | |
| – | 6037 | Kit, Seal - Standard NBR (Model 3501) | 1 | |
| – | 6251 | Kit, Valve - Standard - NBR | 2 | |
| – | 18438 | Head, Complete with NBR Seals and O-Rings (Models 3511DHS) | 1 | |
| – | 18459 | Head, Complete with NBR Seals and O-Rings (Model 3501) | 1 | |
| – | 30278 | Oiler (1 oz) (Not Shown) 3 | 3 | |
| – | 34018 | Mount, Direct (STZP R) | 1 | |
| – | 34021 | Key (M10 x 8 x 70) 1 | 7 | |
| – | 34039 | Mount, Direct (S) 1 | 7 | |
| – | 34314 | Kit, Oil Drain (3/8" x 48") (Not Shown) | 1 | |
| – | 76514 | Mount, Rail Assembly (S) (Includes: 34039) 1 | 3 | |
| – | 80540 | Screw, Adjusting (M12 x 100) 2 | 6 | |
| – | 92674 | Mount, Rail Assembly (STZP R) (Includes: 34018) | 1 | |
| – | 125397 | Manifold, Inlet, Flushed (1/4" Flush Ports) (Model 3521C)SS | 1 | |
| – | 819000 | Assembly, Crankcase, Cast Iron Conversion (Not Shown) 1 | 3 | |
| – | 990013 | Hub, "B", 35 mm (STL) 1 | 6 | |
| – | 6133 | Oil, Crankcase, Can 4l | 1 |
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×
More models in frame size 35 PFR
3501
- Flow rate
- 37.9 l/min
- Operating pressure
- 345 bar
- Speed
- 915 min⁻¹
- Material
- Stainless Steel
3507
- Flow rate
- 33 l/min
- Operating pressure
- 345 bar
- Speed
- 800 min⁻¹
- Material
- Nickel-Aluminum-Bronze
3507HS
- Flow rate
- 38 l/min
- Operating pressure
- 345 bar
- Speed
- 915 min⁻¹
- Material
- Nickel-Aluminum-Bronze
3511
- Flow rate
- 53 l/min
- Operating pressure
- 210 bar
- Speed
- 800 min⁻¹
- Material
- Stainless Steel