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Mains Units

66 SS series plunger pump

SSU2050

  • 50Flow, l/min
  • 200Pressure, bar
  • 1750Speed, rpm
  • 19.12Power, kW

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

Interpump 66 SS series pump

Specification

Flow
50 l/min
Pressure
200 bar
Speed
1750 rpm
Absorbed power
19.12 kW
Plunger
24 mm
Shaft
Solid, Ø24 mm
Weight
21 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 210Service kit 
KIT 219Service kit 
KIT 228Service kit 

Exploded view

Interpump exploded view of the 66 SS 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 4 versions. The list below is for the first, male shaft (key) - (plugs). The others: male shaft (key) - (covers); vers. ATEX (tappi) - Male shaft (key) - vers. ATEX - (plugs); vers. ATEX (coperchi) - Male shaft (key) - vers. ATEX - (covers). Their parts are in Interpump's parts sheet (link above).

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

PosPart numberDescriptionQty
1 66120536 Testata piston Ø241
2 99380200 Vite tcei M10 x 90 UNI5931 A2-708
3 90385700 O-ring 23,81 x 2,62 (132)12
4 36203766 Sede valvola - SS6
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 66130266 Tappo valvole M32 x 1.5 x 29.56
10 36713101 Gruppo valvola intake mand.6
11 99303800 Screw M8 x 16 - stainless8
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 99188300 Screw M6 x 20 S.S.4
28 98204000 Plug G1/4 x 9 S.S.1
29 90358500 O-ring 10,82 x 1,78 (2043)4
30 99309900 Screw m 8 x 35 UNI 59316
31 97740500 Connecting rod-pin Ø14 x 393
32 66050166 Guida per pistone d.i. 10 - SS3
33 96709800 Rosetta Ø10 x 28 x 0.5 - inox3
34 66040409 Piston Ø24 x 543
35 90358400 O-ring Ø10,82 x 1,78(2043)90SH3
36 66219666 Vite fissaggio pistone - SS3
37 47151022 Open side cover (47-66)1
38 90164800 Oil seal 30 x 55 x 71
40 98210066 Plug G 3/8 x 13 stainless1
41 66081966 Anello di fondo Ø24 - SS3
42 90361600 O-ring 34,65 x 1,78 (2137)3
43 90235000 Anello TEN.ALT.Ø24 x 30,15 l.p.3
44 66217466 Anello intermedio Ø24 - SS3
45 90236000 Anello TEN.ALT.Ø24 x 34 x 10 h.p.3
46 47200074 Pump foot2
47 96710600 Washer 10,21
48 99364400 Screw m 10 x 18-59311
49 90912600 Bushing 22 x 25 x 303
50 90162500 Oil seal 22 x 32 x 53
51 98226600 Plug G3/4 x 16 S.S.1
52 98204600 Tappo G 1/4" x 13 - inox3

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

MotorkWrpmFrameClassA at 400 VSuppliers
RN 180La4 221465IEC 180LIE142  
RN 160Lc4 uprated 221450IEC 160LIE142  

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 160Lc4) No Interpump flange listed for this motor.
  • IEC 180, 48 mm shaft (RN 180La4) 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 SS series pumps

SSE1550SSE2025SSE2030SSE2035SSE2041SSU2030SSU2035SSU2040