66 series plunger pump
T4018
- 18Flow, l/min
- 400Pressure, bar
- 1750Speed, rpm
- 14.7Power, kW
60 Hz Rated at a motor speed for 60 Hz mains (North America, parts of South America and Asia).

Specification
- Flow
- 18 l/min
- Pressure
- 400 bar
- Speed
- 1750 rpm
- Absorbed power
- 14.7 kW
- Plunger
- 16 mm
- Shaft
- Solid, Ø24 mm
- Weight
- 19.5 kg
Kits
Oil seals2
Valves1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 150 | Intake/delivery valve |
Other kits2
Exploded view
Parts list
Positions are the balloon numbers on Interpump's exploded view.
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 1 | 66121041 | Testata pompa pistone Ø16 | 1 |
| 2 | 99382000 | Vite tcei M10 x 120 UNI5931 8.8 zincata | 8 |
| 3 | 90511800 | Anello antiestr. Ø19.5 x 22 x 1.5 | 3 |
| 4 | 90359600 | Or Ø18.77 x 1.78 (2075) | 3 |
| 5 | 66210270 | Distanziale valvola m 12 | 3 |
| 6 | 36712101 | Intake/delivery valve | 6 |
| 7 | 90384100 | O-ring 17,12 x 2,62 (3068) | 6 |
| 8 | 36200366 | Valve seat | 6 |
| 9 | 36203266 | Spherical valve | 6 |
| 10 | 94737600 | Spring Ø9,4 x 14,8 | 6 |
| 11 | 36202551 | Valve cage | 6 |
| 12 | 90511500 | Anti-extrusion ring | 3 |
| 13 | 90384300 | O-ring 17,86 x 2,62 (123) | 3 |
| 14 | 66210166 | Bussola | 3 |
| 15 | 90385700 | O-ring 23,81 x 2,62 (132) | 6 |
| 16 | 66210070 | Tappo Ø29 | 3 |
| 17 | 90516500 | Anti-extr.ring Ø24.7 x 29 x 1.5 | 3 |
| 18 | 66130141 | Tappo valvole M32 x 1.5 x 18.5 | 3 |
| 19 | 99303900 | Screw m 8 x 16 UNI 5931 | 8 |
| 20 | 47151322 | Side crankcase cover (ATEX) | 1 |
| 21 | 90391300 | O-ring 67,95 x 2,62 (3268) | 2 |
| 22 | 90387700 | O-ring 39,34 x 2,62 (3156) | 1 |
| 23 | 70211751 | Vetrino per spia livello olio | 1 |
| 25 | 91838000 | Roller bearing NJ2206EC | 2 |
| 26 | 66010022 | Crankcase | 1 |
| 27 | 98210700 | Oil dipstick G3/8 x 64 D4+FILTER ATEX | 1 |
| 28 | 66020035 | Crankshaft C.19 - Ø24 | 1 |
| 29 | 91489200 | Key 8(h9)X7 x 35 UNI 6604/A | 1 |
| 30 | 66030001 | Connecting rod | 3 |
| 31 | 90392200 | O-ring Ø133.02 x 2,62(3525) | 1 |
| 32 | 66160022 | Rear cover | 1 |
| 33 | 99188400 | Screw m 6 x 20 UNI 5931 | 4 |
| 34 | 96751400 | Washer 21,5 x 27 x 1,5 | 1 |
| 35 | 98217600 | Plug G1/2 x 10 | 1 |
| 37 | 90358500 | O-ring 10,82 x 1,78 (2043) | 2 |
| 38 | 99309900 | Screw m 8 x 35 UNI 5931 | 6 |
| 39 | 97740500 | Connecting rod-pin Ø14 x 39 | 3 |
| 40 | 66050066 | Piston guide - S.S. | 3 |
| 41 | 96710100 | Washer Ø10 x 28 x 0.5 | 3 |
| 42 | 66040209 | Pistone Ø16 x 54 | 3 |
| 43 | 90358400 | O-ring Ø10,82 x 1,78(2043)90SH | 3 |
| 44 | 66219566 | Piston bolt | 3 |
| 45 | 47151022 | Open side cover (47-66) | 1 |
| 46 | 90164800 | Oil seal 30 x 55 x 7 | 1 |
| 48 | 98210000 | Plug G3/8 x 13 | 1 |
| 49 | 66080270 | Anello di fondo Ø16 | 3 |
| 50 | 90361600 | O-ring 34,65 x 1,78 (2137) | 3 |
| 51 | 90263100 | Anello TEN.ALT.Ø16 x 24 x 6.5LP | 3 |
| 52 | 66216270 | Anello intermedio Ø16 | 3 |
| 53 | 90263400 | Anello TEN.ALT.Ø16 x 26 x 9.5HP | 3 |
| 54 | 47200074 | Pump foot | 2 |
| 55 | 96710600 | Washer 10,2 | 4 |
| 56 | 99364400 | Screw m 10 x 18-5931 | 4 |
| 57 | 90912600 | Bushing 22 x 25 x 30 | 3 |
| 58 | 90162500 | Oil seal 22 x 32 x 5 | 3 |
| 59 | 93185800 | Rondella con tenuta G3/8" spec. | 1 |
| 60 | 98204300 | Plug G1/4 x 10 | 1 |
| 60 | 90075500 | Stop ring J45 UNI7437 | 1 |
| 61 | 98203600 | Plug G1/4 x 8 for probe Ø6 S.S. | 1 |
| 62 | 96693950 | Washer 6.4 x 11.0 x 0.7 D6798A inox | 1 |
| 63 | 99180900 | Screw M06 x 10 5931 A2-70 | 1 |
Motor
Rated at 1750 rpm, the speed of a 4-pole motor on a 60 Hz supply. The motors below are listed with their 50 Hz figures and are at least 14.7 kW. Order the one you pick wound for 60 Hz and your supply voltage.
| Motor | kW | rpm | Frame | Class | A at 400 V | Suppliers |
|---|---|---|---|---|---|---|
| RNE 160La4 | 15 | 1465 | IEC 160L | IE3 | 30.5 | |
| RN 160La4 | 15 | 1450 | IEC 160L | IE1 | 30 |
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 160, 42 mm shaft (RNE 160La4, RN 160La4) No Interpump flange listed for this motor.
Coupling
The flexible coupling joins the motor shaft to the pump shaft inside the flange.
- IEC 160, 42 mm motor shaft ZG66160 Flexible coupling, IEC 160, 42 mm motor shaft
Other Interpump 66 series pumps
T1750T2040T2530T2535T2830T3021T3025T5015T5018W1550W1555W1570W1755W2030W2035W2141W2525W3018W3021W3025W3521W3523W3535W4015W4018W4021W4518W5015W5018WG1570WK5021WK6015