High Pressure Piston Pump · Frame size 5 PFR
390
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 | 45 l/min |
|---|---|
| Operating pressure | 40 bar |
| Speed | 1,200 min⁻¹ |
| Inlet port | 1" |
| Discharge port | 1/2" |
| Shaft diameter | 20 mm |
| Material | Brass |
Downloads
- Data sheet German · PDF
- Data sheet English · PDF
- Service manual English · PDF
- Operating manual German / English · PDF
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 →
2 kits bundle wearing parts of this pump ↓
Exploded view
Parts list
| Item | Part no. | Description | Qty | Add to request list |
|---|---|---|---|---|
| 5 | 125824 | Screw, HHC Sems (M6x16) 8/4STCP | 8 | |
| 8 | 43344 | Cover, Bearing 2/1/2AL | 2 | |
| 10 | 43343 | O-Ring, Bearing Cover - 70DNBR | 2 | |
| 11 | 43222 | Seal, Oil, Crankshaft 2/1/2NBR | 2 | |
| 15 | 14480 | Bearing, Ball 2-2-2STL | 2 | |
| 20 | 45883 | Rod, Connecting AssemblyHS | 3 | |
| 25 | 43342 | Crankshaft, Dual-End (M18) (Models 310, 310B)FCM | 1 | |
| 32 | 43211 | Cap, Oil FillerABS | 1 | |
| 33 | 14177 | 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 | |
| 40 | 126541 | Screw, HHC Sems (M6 x 20)STCP | 4 | |
| 48 | 25625 | Plug, Drain (1/4" x 19 BSP[M])STCP | 1 | |
| 49 | 23170 | O-Ring, Drain Plug - 70DNBR | 1 | |
| 50 | 48772 | Cover, Rear [07/08]AL | 1 | |
| 51 | 48773 | O-Ring, Rear Cover [07/08]NBR | 1 | |
| 53 | 48769 | CrankcaseAL | 1 | |
| 54 | 126231 | Lockwasher (M10)STCP | 2 | |
| 55 | 126516 | Screw (323: M10 x 30) (390: M10 x 50)STCP | 2 | |
| 55 | 126531 | Screw, HH (M10x30)STCP | 2 | |
| 56 | 43355 | Pan, OilPOP | 1 | |
| 64 | 43351 | Pin, CrossheadCM | 3 | |
| 65 | 43775 | Rod, PistonSZZ | 3 | |
| 65 | 44312 | Rod, PistonSZZ | 3 | |
| 70 | 43527 | Seal, OilNBR | 3 | |
| 75 | 25327 | Slinger, BarrierS | 3 | |
| 77 | 25392 | O-Ring, Sleeve 6/3NBR | ||
| 80 | 25299 | SleeveSCP | 3 | |
| 80 | 44311 | SleeveSCP | 3 | |
| 81 | 29003 | Backup Ring, Sleeve 3/0PTFE | ||
| 100 | 43530 | Retainer, SealPVDF | 3 | |
| 101 | 43532 | Wick, Long Tab | 3 | |
| 106 | 25153 | Seal, Low-Pressure, Blue DotNBR | 3 | |
| 110 | 43767 | Manifold, Inlet (323: Bottom Port) (390: Side Port)BBCP | 1 | |
| 110 | 44286 | Manifold, Inlet (323: Bottom Port) (390: Side Port)BBCP | 1 | |
| 112 | 43781 | O-Ring, Inlet Valve Adapter, FrontNBR | ||
| 113 | 11261 | Spacer, Cylinder (Center Only) 0/1FBR | ||
| 114 | 44287 | Adapter, Inlet 0/3BB | ||
| 116 | 27536 | O-Ring, Inlet Adapter, Outer 0/6NBR | ||
| 119 | 27944 | Valve, InletS | 3 | |
| 119 | 43533 | Valve, InletS | 3 | |
| 130 | 27945 | PistonS | 3 | |
| 131 | 43788 | Ring, ManschettePTFE | 3 | |
| 133 | 27946 | Cup, Piston (323: Machined)FPM | 3 | |
| 133 | 129579 | Cup, Piston (323: Machined)NBR | 3 | |
| 135 | 27796 | Spacer, PistonS | 3 | |
| 135 | 27983 | Spacer, PistonS | 3 | |
| 136 | 27947 | Retainer, PistonS | 3 | |
| 136 | 29588 | Retainer, PistonS | 3 | |
| 137 | 15850 | WasherS | 3 | |
| 137 | 27006 | Washer, Conical (M6)S | 3 | |
| 138 | 26546 | Nut, SlottedS | 3 | |
| 138 | 27000 | Nut, Slotted (M6)S | 3 | |
| 139 | 14158 | Cotterpin (M1.6 x 10)S | 3 | |
| 143 | 43781 | O-Ring, Inlet Valve Adapter, FrontNBR | 3 | |
| 150 | 43768 | CylinderSCP | 3 | |
| 150 | 44288 | CylinderSCP | 3 | |
| 153 | 21986 | Backup Ring, CylinderPTFE | 3 | |
| 155 | 27536 | O-Ring, Inlet Adapter, Outer 0/6NBR | ||
| 157 | 44310 | Adapter, Discharge 0/3BB | ||
| 159 | 43781 | O-Ring, Inlet Valve Adapter, FrontNBR | 3 | |
| 163 | 43793 | O-Ring, SeatNBR | 3 | |
| 164 | 43779 | SeatS | 3 | |
| 164 | 103956 | SeatS | 3 | |
| 166 | 43721 | ValveS | 3 | |
| 166 | 104302 | ValveS | 3 | |
| 167 | 43251 | SpringS | 3 | |
| 168 | 43780 | Retainer, SpringS | 3 | |
| 168 | 103957 | Retainer, SpringS | 3 | |
| 185 | 43770 | Manifold, DischargeBBCP | 1 | |
| 187 | 126551 | Stud, Discharge Manifold (323: M8 x 100) (390: M8 x 110)STCP | 4 | |
| 187 | 126782 | Stud, Discharge Manifold (323: M8 x 100) (390: M8 x 110)STCP | 4 | |
| 194 | 126201 | Nut, Hex Flange (M8)STCP | 4 | |
| – | 6124 | Gasket, Liquid (3 oz. / 0,1 l) | 1 | |
| – | 28460 | Sleeve (Unchromed) (323)S | 3 | |
| – | 30057 | Key (M6 x 6 x 25) | 1 | |
| – | 30243 | Mount, Direct (Belt-Drive Only) | 1 | |
| – | 31825 | Kit, Seal - FPM (Model 390) | 1 | |
| – | 34011 | Kit, Seal - Blue Dot (Model 323) | 1 | |
| – | 34334 | Kit, Oil Drain (3/8" x 24") (Not Shown) 1 | 1 | |
| – | 43835 | Cylinder (Unchromed) (323)S | 3 | |
| – | 100015 | Seal, Low-Pressure, (Ungreased)FPM | 3 | |
| – | 118672 | Protector, Shaft (Model 5CP5120) | 1 | |
| – | 126610 | Mounting, Angle Rail (STZP R) | 1 | |
| – | 828710 | Protector, Oil Cap with Foam Gasket 1 | 1 | |
| – | 6132 | Oil, Crankcase, Bottle 1l | 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.
Valve kits
Valve kit
30859
NBR (LEISE)Medium Nitrile (Buna-N)
contains 5 items · one kit per pump
Parts list
- 16343793O-Ring, Ventilsitz3×
- 16443779Ventilsitz3×
- 16643721Ventil3×
- 16743251Feder, Ventil3×
- 16843780Federhalter, Ventil3×
Valve kit
34010
FPM (FLACH)Fluorocarbon
contains 7 items · one kit per pump
Parts list
- 15527536O-Ring, Adapter, innen3×
- 15943781O-Ring, Adapter3×
- 16343793O-Ring, Ventilsitz3×
- 164103956Ventilsitz3×
- 166104302Ventil3×
- 16743251Feder, Ventil3×
- 168103957Federhalter, Ventil3×
More models in frame size 5 PFR
323
- Flow rate
- 19 l/min
- Operating pressure
- 105 bar
- Speed
- 1,000 min⁻¹
- Material
- Brass