High Pressure Piston Pump · Frame size 25 PFR
2520
This triplex (three piston rods) positive displacement, reciprocating piston pump is constructed with chrome-plated brass manifolds, 304 stainless steel valve assemblies, and chrome-plated 304 stainless steel sleeves and cylinders. Multiple piston cup and seal configurations are available with NBR (Buna-N) O-rings.
The lower RPM belt drive design provides strong inlet suction and long-lasting pump and seal life.
Technical specifications
| Flow rate | 95 l/min |
|---|---|
| Operating pressure | 55 bar |
| Speed | 772 min⁻¹ |
| Inlet port | 1 1/4" |
| Discharge port | 1" |
| Shaft diameter | 30 mm |
| 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.
On the request list: 0 · for this pump: 0Open request list →
5 kits bundle wearing parts of this pump ↓
Exploded view
Parts list
| Item | Part no. | Description | Qty | Add to request list |
|---|---|---|---|---|
| 2 | 990036 | Key (M8x7x40) [3/00]STL | 1 | |
| 5 | 126544 | Screw, HHC, Sems (M8 x 25)STCP | 8 | |
| 8 | 49533 | Cover, BearingALE | 2 | |
| 10 | 27772 | O-Ring, Bearing Cover - 70DNBR | 2 | |
| 11 | 27771 | Seal, Oil, Crankshaft - 70DNBR | 2 | |
| 15 | 26512 | Bearing, BallSTL | 2 | |
| 20 | 48613 | Assembly, Rod, Connecting (Includes: Lockwasher, Washer, Screws)TNM | 3 | |
| 21 | 126562 | Washer, Locking (M10)STCP | 3 | |
| 25 | 49795 | Crankshaft - Dual End (M38.5)FCM | 1 | |
| 31 | 828710 | Protector, Oil Cap with Foam Gasket 1 | 1 | |
| 32 | 43211 | Cap, Oil FillerABS | 1 | |
| 33 | 14177 | O-Ring, Oil Filler Cap - 70DNBR | 1 | |
| 36 | 129343 | Gasket, Flat FlexibleRBR | 1 | |
| 37 | 92241 | Gauge, Oil, Bubble with Gasket - 80D 1 - 2 | 1 | |
| 38 | 44428 | Gasket, Flat, Oil Gauge - 80DNBR | 1 | |
| 39 | 27769 | Dip Stick (Blue)ABS | 1 | |
| 40 | 126544 | Screw, HHC, Sems (M8 x 25)STCP | 8 | |
| 48 | 25625 | Plug, Drain (1/4" x 19 BSP[M])STCP | 1 | |
| 49 | 23170 | O-Ring, Drain Plug - 70DNBR | 1 | |
| 50 | 49531 | Cover, RearALE | 1 | |
| 51 | 27767 | O-Ring, Rear Cover - 70DNBR | 1 | |
| 53 | 49528 | Crankcase, w/Guide PinsALE | 1 | |
| 54 | 27488 | Pin, GuideS | 2 | |
| 55 | 126547 | Stud (M12x53)STCP | 4 | |
| 56 | 27790 | Pan, OilPOP | 1 | |
| 59 | 125824 | Screw, HHC Sems (M6x16) 8/4STCP | 2 | |
| 64 | 27784 | Pin, CrossheadCM | 3 | |
| 65 | 29229 | Rod, Piston (M8)SZZ | 3 | |
| 65 | 43266 | Rod, Piston (M8)SZZ | 3 | |
| 70 | 27785 | Seal, Crankcase Oil -70DNBR | 3 | |
| 75 | 27786 | Slinger, BarrierS | 3 | |
| 77 | 14198 | O-Ring, SleeveFPM | 6 | |
| 77 | 26531 | O-Ring, SleeveNBR | 6 | |
| 80 | 43122 | Sleeve (M16)SCP | 3 | |
| 81 | 29246 | Back-up-Ring, SleevePTFE | 3 | |
| 100 | 27788 | Retainer, SealPVDF | 3 | |
| 101 | 43126 | Wick, Long Tab (M16) | 3 | |
| 103 | 43269 | Seal w/LipFPM | 3 | |
| 104 | 14178 | O-Ring, Seal AdapterNBR | 3 | |
| 105 | 43268 | Adapter, LPSS | 3 | |
| 106 | 43124 | Seal (M16)/Seal w/Grease PocketNBR | 3 | |
| 106 | 43272 | Seal (M16)/Seal w/Grease PocketFPM | 3 | |
| 110 | 27791 | Manifold, InletBBCP | 1 | |
| 110 | 43270 | Manifold, InletBBCP | 1 | |
| 114 | 46148 | Spacer, Inlet ValveS | 3 | |
| 116 | 14198 | O-Ring, SleeveFPM | 3 | |
| 119 | 29240 | Valve, Inlet (M8)S | 3 | |
| 130 | 27840 | PistonS | 3 | |
| 133 | 28409 | Cup, PistonFPM | 3 | |
| 135 | 29231 | Spacer, Piston (M8)S | 3 | |
| 136 | 29239 | Retainer, Piston (M8)S | 3 | |
| 137 | 27871 | Washer, Conical (M8)S | 3 | |
| 138 | 27510 | Nut, Slotted (M8)S | 3 | |
| 139 | 29589 | Cotterpin (M2x18)S | 3 | |
| 143 | 11748 | O-Ring, Cylinder - 70DFPM | 6 | |
| 143 | 25495 | O-Ring, Cylinder - 70DNBR | 6 | |
| 150 | 27844 | Cylinder, (M65)SCP | 3 | |
| 163 | 28395 | O-Ring, Valve SeatNBR | 3 | |
| 163 | 28769 | O-Ring, Valve SeatFPM | 3 | |
| 164 | 28396 | SeatS | 3 | |
| 166 | 43133 | ValveS | 3 | |
| 167 | 26548 | SpringS | 3 | |
| 168 | 43134 | Retainer, SpringS | 3 | |
| 185 | 27805 | Manifold, DischargeBBCP | 1 | |
| 186 | 126570 | Lockwasher, SplitSTCP | 4 | |
| 187 | 27803 | Bolt, CylinderSTCP | 4 | |
| 187 | 43277 | Bolt, CylinderSTCP | 4 | |
| 188 | 126586 | Shim, Washer (M12.5x0.3) 4/8STCP | ||
| 189 | 126580 | Shim, Washer (M12x0.5) 4/8STCP | ||
| 190 | 126581 | Shim, Washer (M12.5x1.0) 4/8STCP | ||
| 191 | 27933 | Lockwasher (M12)STZP | 4 | |
| 193 | 126570 | Lockwasher, SplitSTCP | 4 | |
| 194 | 126523 | Nut, Hex (M12)STCP | 4 | |
| 196 | 27807 | Plug [1"NPT(M)]BBCP | 1 | |
| 250 | 26516 | Protector, ShaftSTCP | 1 | |
| 260 | 30614 | Assembly, RailSTZP | 1 | |
| 279 | 30278 | Oiler (1 oz) (Not Shown) 3STZP | 3 | |
| 283 | 34334 | Kit, Oil Drain (3/8" x 24") (Not Shown) 1 | 1 | |
| 295 | 6300 | Pump, Pulse (1 qt.) 1000 PSI (See Individual Data Sheet)BBSS | 1 | |
| 295 | 6305 | Pump, Pulse (1 gal.) 1000 PSI (See Individual Data Sheet)BBSS | 1 | |
| 355 | 27853 | Inserter, CupNY | 1 | |
| – | 6425 | Manifold, Pulse Pump, PortedBB | 1 | |
| – | 11748 | O-Ring, Cylinder - 70DFPM | 6 | |
| – | 14198 | O-Ring, SleeveFPM | 6 | |
| – | 28595 | Manifold, InletSS | 1 | |
| – | 28769 | O-Ring, Valve SeatFPM | 3 | |
| – | 29049 | Cylinder, (M65) - UnchromedS | 3 | |
| – | 29094 | Cup, V-HotST4 | 3 | |
| – | 43123 | Sleeve (M16) - UnchromedS | 3 | |
| – | 43125 | Seal (M16)FPM | 3 | |
| – | 76498 | Cup-Piston, Assy (1000 PSI MAX)ST4 | 3 | |
| – | 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
30482
NBRMedium Nitrile (Buna-N)
contains 3 items · one kit per pump
Parts list
- 10143126Wick, Long Tab (M16)3×
- 10643124Seal (M16)/Seal w/Grease Pocket3×
- 13929589Cotterpin (M2x18)3×
Sleeve and seal kits
Sleeve and seal kit
30819
NBRMedium Nitrile (Buna-N)
contains 6 items · one kit per pump
Parts list
- 7527786Slinger, Barrier3×
- 7726531O-Ring, Sleeve6×
- 8043122Sleeve (M16)3×
- 10143126Wick, Long Tab (M16)3×
- 10643124Seal (M16)/Seal w/Grease Pocket3×
- 13929589Cotterpin (M2x18)3×
Piston kits
Piston kit
30252
NBRMedium Nitrile (Buna-N)
contains 10 items · one kit per pump
Parts list
- 11929240Valve, Inlet (M8)3×
- 13027840Piston3×
- 13328409Cup, Piston3×
- 13529231Spacer, Piston (M8)3×
- 13629239Retainer, Piston (M8)3×
- 13727871Washer, Conical (M8)3×
- 13827510Nut, Slotted (M8)3×
- 13929589Cotterpin (M2x18)3×
- 14325495O-Ring, Cylinder - 70D6×
- 35527853Inserter, Cup1×
Cup kits
Cup kit
30256
contains 4 items · one kit per pump
Parts list
- 13328409Cup, Piston3×
- 13929589Cotterpin (M2x18)3×
- 14325495O-Ring, Cylinder - 70D6×
- 35527853Inserter, Cup1×
Valve kits
Valve kit
30767
NBRMedium Nitrile (Buna-N)
contains 8 items · one kit per pump
Parts list
- 14325495O-Ring, Cylinder - 70D6×
- 14311748O-Ring, Cylinder - 70D6×
- 16328395O-Ring, Valve Seat3×
- 16328769O-Ring, Valve Seat3×
- 16428396Seat3×
- 16643133Valve3×
- 16726548Spring3×
- 16843134Retainer, Spring3×