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Mains Units

59 E3 series plunger pump

E3E2520

  • 20Flow, l/min
  • 250Pressure, bar
  • 3400Speed, rpm
  • 9.56Power, kW

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

Interpump 59 E3 series pump

Specification

Flow
20 l/min
Pressure
250 bar
Speed
3400 rpm
Absorbed power
9.56 kW
Plunger
15 mm
Shaft
Solid
Weight
9.5 kg

Exploded view (PDF, Interpump)

Kits

Valves1

Part numberDescriptionPer pumpSuppliers
KIT 269Intake/delivery valves 

Oil seals1

Part numberDescriptionPer pumpSuppliers
KIT 271Oil seal Ø15 58/59 series 

Water seals1

Part numberDescriptionPer pumpSuppliers
KIT 283Packing Ø15 59 series 

Other kits2

Part numberDescriptionPer pumpSuppliers
KIT 288Complete seal Ø15 59 ser. 
KIT 292Valve plugs (NICK.)59 s. 

Exploded view

Interpump exploded view of the 59 E3 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: pump head with VH integrated valve; hollow shaft (key) Ø25,4 - vers. C1". Their parts are in Interpump's parts sheet (link above).

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

PosPart numberDescriptionQty
1 59121141 Manifold Ø15*NICKEL pl.1
2 36202551 Valve cage3
3 94737600 Spring Ø9,4 x 14,83
4 36200176 Valve plate3
5 36200366 Valve seat3
6 90384100 O-ring 17,12 x 2,62 (3068)3
7 36711501 Intake/delivery valve3
8 90384700 O-ring 20,29 x 2,62(3081)3
9 98222500 Valve cap M24 x 1,5 x 17 nickel3
10 99169000 Screw M05 x 55 spec. A2-703
11 96690500 Washer Ø5 x 11.5 x 0.4 INOX+FKM58/59/63HT3
12 58040109 Piston Ø15 x 423
13 90367400 O-ring Ø12 x 2 (120-20)3
14 36211366 Valve seat3
15 36211276 Spherical valve3
16 94733300 Spring Ø6.2 x 10.5 S.S.3
17 36211151 Valve cage3
18 36719301 Outlet valve3
19 98196700 Plug G 1/8 x 8 nickel1
20 90359300 O-ring 15,60 x 1,78 (2062)3
21 98213750 Plug M18 x 1,5 x 10 Ø23 (nick.)3
22 99317700 Vite M08 x 60 5931 12.9 G321A+M8
23 63101051 Head ring Ø15 hp3
24 90261100 Packing Ø15 x 24 x 5/2.7 hp3
25 90508990 Anti-extr. ring Ø15 x 24 x 23
26 59605901 Packing retainer+sleeve Ø153
27 90361200 O-ring 31,47 x 1,78 (2125)3
29 90260800 Packing Ø15 x 22 x 5 lp 633
30 59210670 Ring for seal Ø153
31 98209900 Plug g. 3/8 x 13 nickel1
32 96738000 Washer 17,5 x 23 x 1,51
33 98217900 Plug G 1/2 x 10 nickel1
34 96751400 Washer 21,5 x 27 x 1,51
35 96699000 Washer Ø7.5 x 23 x 0.53
36 59211082 Sponge gasket Ø3 x 1031
37 59010022 Pump crankcase1
38 58210451 Protection1
39 90156550 Oil seal Ø15 x 24 x 5/73
40 59050066 Piston guide3
41 97739900 Gudgeon pin Ø14 x 343
42 59030001 Connecting rod complete3
43 99309900 Screw m 8 x 35 UNI 59316
44 47151222 Side crankcase cover for oil gauge1
45 90387700 O-ring 39,34 x 2,62 (3156)1
46 70211801 Oil sight glass1
47 59020235 Crankshaft C.121
48 90075600 Circlip Ø45 (ZJ45)1
49 99303900 Screw m 8 x 16 UNI 593112
50 91837500 Taper bearing2
51 90391300 O-ring 67,95 x 2,62 (3268)2
52 97568000 Shim Ø74.5 x 104 x 0.31
52 97567800 Shim Ø74,5 x 104 x 0,11
53 98211300 Asta livello olio G3/8 x 54 Ø41
54 90392200 O-ring Ø133.02 x 2,62(3525)1
55 59160022 Rear crankcase cover1
56 98204250 Plug G1/4"x121
57 90358500 O-ring 10,82 x 1,78 (2043)1
58 47151022 Open side cover (47-66)1
59 90164800 Oil seal 30 x 55 x 71
60 91489200 Key 8(h9)X7 x 35 UNI 6604/A1
61 99303700 Screw m 8 x 16-57394
62 96701600 Washer 8,44
63 50200074 Pump foot2

Motor

Rated at 3400 rpm, the speed of a 2-pole motor on a 60 Hz supply. The motors below are listed with their 50 Hz figures and are at least 9.56 kW. Order the one you pick wound for 60 Hz and your supply voltage.

MotorkWrpmFrameClassA at 400 VSuppliers
RNE 160Ma2 112950IEC 160MIE319.7  
RN 160Ma2 112930IEC 160MIE121.9  
RN 132Mb2 uprated 112920IEC 132MIE120.9  

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.

Coupling

The flexible coupling joins the motor shaft to the pump shaft inside the flange.

Other Interpump 59 E3 series pumps

E3A1515E3A1713E3A2113E3A2115E3B1021E3B1218E3B1515E3B1713E3B1911E3B2118E3B2121E3B2511E3B2513E3B2515E3C1021E3C1218E3C1515E3C1713E3C2513E3C2515E3C2518E3C2521E3E2517E3E2813E3E2815