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Mains Units

66 series plunger pump

W3025

  • 25Flow, l/min
  • 300Pressure, bar
  • 1450Speed, rpm
  • 14.7Power, kW

50 Hz Rated at a motor speed for 50 Hz mains (UK, Europe, Africa, Australia, most of Asia).

Interpump 66 series pump

Specification

Flow
25 l/min
Pressure
300 bar
Speed
1450 rpm
Absorbed power
14.7 kW
Plunger
20 mm
Shaft
Solid, Ø24 mm
Weight
18.5 kg

Exploded view (PDF, Interpump)

Kits

Oil seals2

Part numberDescriptionPer pumpSuppliers
KIT 2Oil seal Ø22 x 32 x 5,5 
KIT 3Oil seal Ø30 x 55 x 7 

Valves1

Part numberDescriptionPer pumpSuppliers
KIT 169Intake/delivery valve (66) 

Water seals1

Part numberDescriptionPer pumpSuppliers
KIT 170Packing Ø20 (66) 

Complete seals1

Part numberDescriptionPer pumpSuppliers
KIT 171Complete seal Ø20 (66) 

Exploded view

Interpump exploded view of the 66 series pump, with position numbers
Interpump's drawing. The numbers match the positions in the parts list below. Open the picture to zoom in.

Parts list

Interpump make this pump in 3 versions. The list below is for the first, male shaft (key). The others: double male shaft (key); male shaft (key) - vers. ATEX. Their parts are in Interpump's parts sheet (link above).

Positions are the balloon numbers on Interpump's exploded view.

PosPart numberDescriptionQty
1 66120041 Pump head (piston Ø20)1
2 99380100 Screw M10 x 90 UNI 5931 8.88
3 90385700 O-ring 23,81 x 2,62 (132)12
4 36203366 Valve seat6
5 36203476 Spherical valve6
6 94738800 Spring dm. 10 x 18.56
7 36203551 Valve cage6
8 90516500 Anti-extr.ring Ø24.7 x 29 x 1.56
9 66130041 Valve cap M32 x 1.5 x 29.56
10 36712701 Intake/delivery valve ASSEMBLY(66)6
11 99303900 Screw m 8 x 16 UNI 59318
12 47151222 Side crankcase cover for oil gauge1
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 glass1
16 90075600 Circlip Ø45 (ZJ45)1
17 91838000 Roller bearing NJ2206EC2
18 66010022 Crankcase1
19 98210600 Oil dip-stick G3/8 x 801
20 66020035 Crankshaft C.19 - Ø241
21 91489200 Key 8(h9)X7 x 35 UNI 6604/A1
22 66030001 Connecting rod3
23 90392200 O-ring Ø133.02 x 2,62(3525)1
24 66160022 Rear cover1
25 99188400 Screw m 6 x 20 UNI 59314
26 98204250 Plug G1/4"x121
27 90358500 O-ring 10,82 x 1,78 (2043)4
28 99309900 Screw m 8 x 35 UNI 59316
29 97740500 Connecting rod-pin Ø14 x 393
30 66050066 Piston guide - S.S.3
31 96710100 Washer Ø10 x 28 x 0.53
32 66040009 Piston Ø20 x 543
33 90358400 O-ring Ø10,82 x 1,78(2043)90SH3
34 66219566 Piston bolt3
35 47151022 Open side cover (47-66)1
36 90164800 Oil seal 30 x 55 x 71
37 98210000 Plug G3/8 x 131
38 66080070 Packing retainer Ø203
39 90361600 O-ring 34,65 x 1,78 (2137)3
40 90269000 Packing Ø20 x 28 x 6.5 lp (66)3
41 66216070 Intermediate ring Ø203
42 90269200 Packing Ø20 x 30 x 10 hp (66)3
43 47200074 Pump foot2
44 96710600 Washer 10,24
45 99364400 Screw m 10 x 18-59314
46 90912600 Bushing 22 x 25 x 303
47 90162500 Oil seal 22 x 32 x 53
48 96738000 Washer 17,5 x 23 x 1,51
49 96770000 Washer 26,5 x 32 x 1,51
50 98226800 Plug G3/4 x 161
51 98204300 Plug G1/4 x 103

Motor

A 4-pole motor of at least 14.7 kW drives this pump at 1450 rpm.

MotorkWrpmFrameClassA at 400 VSuppliers
RNE 160La4 151465IEC 160LIE330.5  
RN 160La4 151450IEC 160LIE130  

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.

Gearbox for engine drive

Other Interpump 66 series pumps

T1750T2040T2530T2535T2830T3021T3025T4018T5015T5018W1550W1555W1570W1755W2030W2035W2141W2525W3018W3021W3521W3523W3535W4015W4018W4021W4518W5015W5018WG1570WK5021WK6015