66 series plunger pump
T2040
- 40Flow, l/min
- 200Pressure, bar
- 1750Speed, rpm
- 15.44Power, kW
60 Hz Rated at a motor speed for 60 Hz mains (North America, parts of South America and Asia).

Specification
- Flow
- 40 l/min
- Pressure
- 200 bar
- Speed
- 1750 rpm
- Absorbed power
- 15.44 kW
- Plunger
- 22 mm
- Shaft
- Solid, Ø24 mm
- Weight
- 18.5 kg
Kits
Oil seals2
Valves1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 169 | Intake/delivery valve (66) |
Water seals1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 172 | Packing Ø22 (66) |
Complete seals1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 173 | Complete seal Ø22 (66) |
Exploded view
Parts list
Interpump make this pump in 5 versions. The list below is for the first, male shaft (key). The others: double male shaft (key); male shaft (key) - vers. ATEX; predisposizione Hy-Pack - Hollow shaft (key - 7/8") - predisposition for Hy-Pack; hy-Pack version - GAS + gear motor 37cc. 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 | 66120141 | Pump head (piston Ø22) | 1 |
| 2 | 99380100 | Screw M10 x 90 UNI 5931 8.8 | 8 |
| 3 | 90385700 | O-ring 23,81 x 2,62 (132) | 12 |
| 4 | 36203366 | Valve seat | 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 | 66130041 | Valve cap M32 x 1.5 x 29.5 | 6 |
| 10 | 36712701 | Intake/delivery valve ASSEMBLY(66) | 6 |
| 11 | 99303900 | Screw m 8 x 16 UNI 5931 | 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 | 66020435 | Crankshaft C.21 - 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 | 99188400 | Screw m 6 x 20 UNI 5931 | 4 |
| 26 | 98204250 | Plug G1/4"x12 | 1 |
| 27 | 90358500 | O-ring 10,82 x 1,78 (2043) | 4 |
| 28 | 99309900 | Screw m 8 x 35 UNI 5931 | 6 |
| 29 | 97740500 | Connecting rod-pin Ø14 x 39 | 3 |
| 30 | 66050066 | Piston guide - S.S. | 3 |
| 31 | 96710100 | Washer Ø10 x 28 x 0.5 | 3 |
| 32 | 66040109 | Piston Ø22 x 54 | 3 |
| 33 | 90358400 | O-ring Ø10,82 x 1,78(2043)90SH | 3 |
| 34 | 66219566 | Piston bolt | 3 |
| 35 | 47151022 | Open side cover (47-66) | 1 |
| 36 | 90164800 | Oil seal 30 x 55 x 7 | 1 |
| 37 | 98210000 | Plug G3/8 x 13 | 1 |
| 38 | 66080170 | Packing retainer Ø22 | 3 |
| 39 | 90361600 | O-ring 34,65 x 1,78 (2137) | 3 |
| 40 | 90271500 | Packing Ø22 x 30 x 6.5 lp (66) | 3 |
| 41 | 66216170 | Intermediate ring Ø22 | 3 |
| 42 | 90271700 | Packing Ø22 x 32 x 10 hp (66) | 3 |
| 43 | 47200074 | Pump foot | 2 |
| 44 | 96710600 | Washer 10,2 | 4 |
| 45 | 99364400 | Screw m 10 x 18-5931 | 4 |
| 46 | 90912600 | Bushing 22 x 25 x 30 | 3 |
| 47 | 90162500 | Oil seal 22 x 32 x 5 | 3 |
| 48 | 96738000 | Washer 17,5 x 23 x 1,5 | 1 |
| 49 | 96770000 | Washer 26,5 x 32 x 1,5 | 1 |
| 50 | 98226800 | Plug G3/4 x 16 | 1 |
| 51 | 98204300 | Plug G1/4 x 10 | 3 |
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 15.44 kW. Order the one you pick wound for 60 Hz and your supply voltage.
| Motor | kW | rpm | Frame | Class | A at 400 V | Suppliers |
|---|---|---|---|---|---|---|
| RN 180Ma4 | 18.5 | 1465 | IEC 180M | IE1 | 37 | |
| RN 160Lb4 uprated | 18.5 | 1420 | IEC 160L | IE1 | 38 |
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 (RN 160Lb4) No Interpump flange listed for this motor.
- IEC 180, 48 mm shaft (RN 180Ma4) 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
- IEC 180, 48 mm motor shaft No Interpump coupling listed: you need one for a 48 mm motor shaft to 24 mm pump shaft.
Other Interpump 66 series pumps
T1750T2530T2535T2830T3021T3025T4018T5015T5018W1550W1555W1570W1755W2030W2035W2141W2525W3018W3021W3025W3521W3523W3535W4015W4018W4021W4518W5015W5018WG1570WK5021WK6015