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Mains Units

66 series plunger pump

T5018

  • 18Flow, l/min
  • 500Pressure, bar
  • 1750Speed, rpm
  • 17.64Power, kW

60 Hz Rated at a motor speed for 60 Hz mains (North America, parts of South America and Asia).

Interpump 66 series pump

Specification

Flow
18 l/min
Pressure
500 bar
Speed
1750 rpm
Absorbed power
17.64 kW
Plunger
16 mm
Shaft
Solid, Ø24 mm
Weight
19.5 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 150Intake/delivery valve 

Other kits2

Part numberDescriptionPer pumpSuppliers
KIT 174Service kit 
KIT 175Service kit 

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 66124741 Testata pompa pistone Ø16 - nickel1
2 99382000 Vite tcei M10 x 120 UNI5931 8.8 zincata8
3 90511800 Anello antiestr. Ø19.5 x 22 x 1.53
4 90359600 Or Ø18.77 x 1.78 (2075)3
5 66210270 Distanziale valvola m 123
6 36712101 Intake/delivery valve6
7 90384100 O-ring 17,12 x 2,62 (3068)6
8 36200366 Valve seat6
9 36203266 Spherical valve6
10 94737600 Spring Ø9,4 x 14,86
11 36202551 Valve cage6
12 90511500 Anti-extrusion ring3
13 90384300 O-ring 17,86 x 2,62 (123)3
14 66210166 Bussola3
15 90385700 O-ring 23,81 x 2,62 (132)6
16 66210070 Tappo Ø293
17 90516500 Anti-extr.ring Ø24.7 x 29 x 1.53
18 66131041 Tappo valvole M32 x 1.5 x 18.5 - nickel3
19 99303900 Screw m 8 x 16 UNI 59318
20 47151222 Side crankcase cover for oil gauge1
21 90391300 O-ring 67,95 x 2,62 (3268)2
22 90387700 O-ring 39,34 x 2,62 (3156)1
23 70211801 Oil sight glass1
24 90075600 Circlip Ø45 (ZJ45)1
25 91838000 Roller bearing NJ2206EC2
26 66010022 Crankcase1
27 98210600 Oil dip-stick G3/8 x 801
28 66020035 Crankshaft C.19 - Ø241
29 91489200 Key 8(h9)X7 x 35 UNI 6604/A1
30 66030001 Connecting rod3
31 90392200 O-ring Ø133.02 x 2,62(3525)1
32 66160022 Rear cover1
33 99188400 Screw m 6 x 20 UNI 59314
34 96751400 Washer 21,5 x 27 x 1,51
35 98217600 Plug G1/2 x 101
36 98204250 Plug G1/4"x121
37 90358500 O-ring 10,82 x 1,78 (2043)2
38 99309900 Screw m 8 x 35 UNI 59316
39 97740500 Connecting rod-pin Ø14 x 393
40 66050066 Piston guide - S.S.3
41 96710100 Washer Ø10 x 28 x 0.53
42 66040209 Pistone Ø16 x 543
43 90358400 O-ring Ø10,82 x 1,78(2043)90SH3
44 66219566 Piston bolt3
45 47151022 Open side cover (47-66)1
46 90164800 Oil seal 30 x 55 x 71
48 98210000 Plug G3/8 x 131
49 66080270 Anello di fondo Ø163
50 90361600 O-ring 34,65 x 1,78 (2137)3
51 90263100 Anello TEN.ALT.Ø16 x 24 x 6.5LP3
52 66216270 Anello intermedio Ø163
53 90263400 Anello TEN.ALT.Ø16 x 26 x 9.5HP3
54 47200074 Pump foot2
55 96710600 Washer 10,24
56 99364400 Screw m 10 x 18-59314
57 90912600 Bushing 22 x 25 x 303
58 90162500 Oil seal 22 x 32 x 53
59 93185800 Rondella con tenuta G3/8" spec.1
60 98204300 Plug G1/4 x 101

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 17.64 kW. Order the one you pick wound for 60 Hz and your supply voltage.

MotorkWrpmFrameClassA at 400 VSuppliers
RN 180Ma4 18.51465IEC 180MIE137  
RN 160Lb4 uprated 18.51420IEC 160LIE138  

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.

Other Interpump 66 series pumps

T1750T2040T2530T2535T2830T3021T3025T4018T5015W1550W1555W1570W1755W2030W2035W2141W2525W3018W3021W3025W3521W3523W3535W4015W4018W4021W4518W5015W5018WG1570WK5021WK6015