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Mains Units

66 VHT series plunger pump

VHT6635

  • 35Flow, l/min
  • 250Pressure, bar
  • 1750Speed, rpm
  • 16.7Power, kW

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

Interpump 66 VHT series pump

Specification

Flow
35 l/min
Pressure
250 bar
Speed
1750 rpm
Absorbed power
16.7 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 

Other kits3

Part numberDescriptionPer pumpSuppliers
KIT 206Service kit 
KIT 375Service kit 
KIT 376Service kit 

Exploded view

Interpump exploded view of the 66 VHT 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 2 versions. The list below is for the first, male shaft (key). The others: 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 66120641 Testata pompa pistone Ø20 - nickel1
2 99380100 Screw M10 x 90 UNI 5931 8.88
3 90385750 Or Ø23,81 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 66130341 Tappo valvole M32 x 1.5 x 29.56
10 36726301 Gruppo valvola intake mand. vht6
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 98226900 Tappo G 3/4"x16 nickel1
27 96770000 Washer 26,5 x 32 x 1,51
28 98204250 Plug G1/4"x121
29 90358550 O-ring Ø10.82 x 1.78 hnbr 70SH 20433
30 99309900 Screw m 8 x 35 UNI 59316
31 97740500 Connecting rod-pin Ø14 x 393
32 66050066 Piston guide - S.S.3
33 96710100 Washer Ø10 x 28 x 0.53
34 66040009 Piston Ø20 x 543
35 90358450 Or Ø10,82 x 1,78 (2043)3
36 66219566 Piston bolt3
37 47151022 Open side cover (47-66)1
38 90164800 Oil seal 30 x 55 x 71
39 98204700 Tappo G 1/4"x13 nickel3
40 90358500 O-ring 10,82 x 1,78 (2043)1
41 66081270 Anello di fondo Ø203
42 90361650 O-ring Ø34.65 x 1.78 hnbr 70SH 21373
43 90225000 Seal Ø20 x 26.15 L.P.(66HT)3
44 66216070 Intermediate ring Ø203
45 90226000 Seal Ø20 x 30 x 10 h.p. (HT)3
46 47200074 Pump foot2
47 96710600 Washer 10,24
48 99364400 Screw m 10 x 18-59314
49 90912600 Bushing 22 x 25 x 303
50 90162500 Oil seal 22 x 32 x 53
51 96738000 Washer 17,5 x 23 x 1,51
52 98209900 Plug g. 3/8 x 13 nickel1

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 16.7 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 VHT series pumps

VHT6628VHT6639VHT6646VHT6650