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Mains Units

66 series plunger pump

T1750

  • 50Flow, l/min
  • 172Pressure, bar
  • 1750Speed, rpm
  • 16.17Power, 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
50 l/min
Pressure
172 bar
Speed
1750 rpm
Absorbed power
16.17 kW
Plunger
24 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) 

Other kits1

Part numberDescriptionPer pumpSuppliers
KIT 181Seals Ø24 

Complete seals1

Part numberDescriptionPer pumpSuppliers
KIT 182Complete seal Ø24 

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 6 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; hy-Pack version - GAS + gear motor 53cc. Their parts are in Interpump's parts sheet (link above).

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

PosPart numberDescriptionQty
1 66120241 Pump manifold (bore 24)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 66020435 Crankshaft C.21 - 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 66040409 Piston Ø24 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 66080470 Retainer ring Ø243
39 90361600 O-ring 34,65 x 1,78 (2137)3
40 90273800 Packing Ø24 x 32 x 6.5 L.P.663
41 66216470 Intermediate ring Ø243
42 90274100 Packing Ø24 x 34 x 10 h.p. 663
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

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 16.17 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

T2040T2530T2535T2830T3021T3025T4018T5015T5018W1550W1555W1570W1755W2030W2035W2141W2525W3018W3021W3025W3521W3523W3535W4015W4018W4021W4518W5015W5018WG1570WK5021WK6015