66 SS series plunger pump
SSE2025
- 25Flow, l/min
- 200Pressure, bar
- 1450Speed, rpm
- 9.55Power, kW
50 Hz Rated at a motor speed for 50 Hz mains (UK, Europe, Africa, Australia, most of Asia).

Specification
- Flow
- 25 l/min
- Pressure
- 200 bar
- Speed
- 1450 rpm
- Absorbed power
- 9.55 kW
- Plunger
- 20 mm
- Shaft
- Solid, Ø24 mm
- Weight
- 21 kg
Kits
Oil seals2
Other kits3
Exploded view
Parts list
Interpump make this pump in 10 versions. The list below is for the first, male shaft (key) - (plugs). The others: flushing - Male shaft (key) - (plugs) - Flushing; male shaft (key) - (covers); flushing - Male shaft (key) - (covers) - Flushing; double male shaft (key) - (plugs); double male shaft (key) - (covers); vers. ATEX (tappi) - Male shaft (key) - vers. ATEX - (plugs); vers. ATEX (tappi) - Flushing - Male shaft (key) - vers. ATEX - (plugs) - Flushing; vers. ATEX (coperchi) - Male shaft (key) - vers. ATEX - (covers); vers. ATEX (coperchi) - Flushing - Male shaft (key) - vers. ATEX - (covers) - Flushing. Their parts are in Interpump's parts sheet (link above).
Positions are the balloon numbers on Interpump's exploded view.
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 1 | 66120336 | Testata inox piston Ø20 | 1 |
| 2 | 99380200 | Vite tcei M10 x 90 UNI5931 A2-70 | 8 |
| 3 | 90385700 | O-ring 23,81 x 2,62 (132) | 12 |
| 4 | 36203766 | Sede valvola - SS | 6 |
| 5 | 36203476 | Spherical valve | 6 |
| 6 | 94738800 | Spring dm. 10 x 18.5 | 6 |
| 7 | 36203551 | Valve cage | 6 |
| 8 | 90516500 | Anti-extr.ring Ø24.7 x 29 x 1.5 | 6 |
| 9 | 66130266 | Tappo valvole M32 x 1.5 x 29.5 | 6 |
| 10 | 36713101 | Gruppo valvola intake mand. | 6 |
| 11 | 99303800 | Screw M8 x 16 - stainless | 8 |
| 12 | 47151222 | Side crankcase cover for oil gauge | 1 |
| 13 | 90391300 | O-ring 67,95 x 2,62 (3268) | 2 |
| 14 | 90387700 | O-ring 39,34 x 2,62 (3156) | 1 |
| 15 | 70211801 | Oil sight glass | 1 |
| 16 | 90075600 | Circlip Ø45 (ZJ45) | 1 |
| 17 | 91838000 | Roller bearing NJ2206EC | 2 |
| 18 | 66010022 | Crankcase | 1 |
| 19 | 98210600 | Oil dip-stick G3/8 x 80 | 1 |
| 20 | 66020035 | Crankshaft C.19 - Ø24 | 1 |
| 21 | 91489200 | Key 8(h9)X7 x 35 UNI 6604/A | 1 |
| 22 | 66030001 | Connecting rod | 3 |
| 23 | 90392200 | O-ring Ø133.02 x 2,62(3525) | 1 |
| 24 | 66160022 | Rear cover | 1 |
| 25 | 99188300 | Screw M6 x 20 S.S. | 4 |
| 28 | 98204000 | Plug G1/4 x 9 S.S. | 1 |
| 29 | 90358500 | O-ring 10,82 x 1,78 (2043) | 4 |
| 30 | 99309900 | Screw m 8 x 35 UNI 5931 | 6 |
| 31 | 97740500 | Connecting rod-pin Ø14 x 39 | 3 |
| 32 | 66050166 | Guida per pistone d.i. 10 - SS | 3 |
| 33 | 96709800 | Rosetta Ø10 x 28 x 0.5 - inox | 3 |
| 34 | 66040009 | Piston Ø20 x 54 | 3 |
| 35 | 90358400 | O-ring Ø10,82 x 1,78(2043)90SH | 3 |
| 36 | 66219666 | Vite fissaggio pistone - SS | 3 |
| 37 | 47151022 | Open side cover (47-66) | 1 |
| 38 | 90164800 | Oil seal 30 x 55 x 7 | 1 |
| 40 | 98210066 | Plug G 3/8 x 13 stainless | 1 |
| 41 | 66081766 | Anello di fondo Ø20 - SS | 3 |
| 42 | 90361600 | O-ring 34,65 x 1,78 (2137) | 3 |
| 43 | 90225000 | Seal Ø20 x 26.15 L.P.(66HT) | 3 |
| 44 | 66220266 | Anello intermedio Ø20 - ss-f | 2 |
| 44 | 66217266 | Anello intermedio Ø20 - SS | 3 |
| 45 | 90226000 | Seal Ø20 x 30 x 10 h.p. (HT) | 3 |
| 46 | 47200074 | Pump foot | 2 |
| 47 | 96710600 | Washer 10,2 | 1 |
| 48 | 99364400 | Screw m 10 x 18-5931 | 1 |
| 49 | 90912600 | Bushing 22 x 25 x 30 | 3 |
| 50 | 90162500 | Oil seal 22 x 32 x 5 | 3 |
| 51 | 98226600 | Plug G3/4 x 16 S.S. | 1 |
| 52 | 98204600 | Tappo G 1/4" x 13 - inox | 3 |
Motor
A 4-pole motor of at least 9.55 kW drives this pump at 1450 rpm.
| Motor | kW | rpm | Frame | Class | A at 400 V | Suppliers |
|---|---|---|---|---|---|---|
| RNE 160Ma4 | 11 | 1475 | IEC 160M | IE3 | 22.4 | |
| RN 160Ma4 | 11 | 1450 | IEC 160M | IE1 | 22.4 | |
| RN 132Mc4 uprated | 11 | 1430 | IEC 132M | IE1 | 24 |
The contactor and overload relay for each motor are on the motor's page.
Flange
The flange bolts the pump to the face of the motor. It depends on the motor's IEC frame.
- IEC 132, 38 mm shaft (RN 132Mc4) ZF132 Motor flange, IEC 132 B14
- IEC 160, 42 mm shaft (RNE 160Ma4, RN 160Ma4) No Interpump flange listed for this motor.
Coupling
The flexible coupling joins the motor shaft to the pump shaft inside the flange.
- IEC 132, 38 mm motor shaft ZG132 Flexible coupling, IEC 132, 38 mm motor to 24 mm pump
- IEC 160, 42 mm motor shaft ZG66160 Flexible coupling, IEC 160, 42 mm motor shaft