InterpumpPumps & Compressors

Interpump PUMP SS3C2021 R

The Interpump SS3C2021 R is an industrial pump delivering 21 L/min at 200 bar, operating at 1750 rpm with 8.02 kW power input. Weighing 9.5 kg, it suits high-pressure hydraulic applications requiring compact…

SKU 3G-ITP-00855

Also listed as: SS3C2021000 · SS3C2021 000

Brand

Interpump

Item

PUMP SS3C2021 R

Local availability & support — Singapore

Local office: 20 Woodlands Link #09-05, Singapore 738733
Phone: +65 8878 8355
Delivery: Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment: Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to: Singapore

Technical Specifications

Interpump

Flow Rate

21 L/min

Pressure

200 bar

Power

8.02 kW

Speed

1750 RPM

Weight

9.5 kg

Dimensions

273.5 mm

Power

10.9 HP

Flow (US)

5.55 GPM

Pressure

20 MPa

Pressure

2900 PSI

Datasheet Content

SS3C2021




TECHNICAL INFORMATION
Flow (L/min)                        21
Flow (US Gpm)                       5,55
Rotation regime (rpm)               1750
Pressure (MPa)                      20
Pressure (bar)                      200
Pressure (psi)                      2900
Power (hp)                          10,9
Power (kW)                          8,02
Overall dimensions L x l x h (mm)   273,5x223x152,5
Weight (kg)                         9,5




SS3C2021                                              3/21/2026   Page 1 - 5
Copyright INTERPUMP GROUP S.P.A
SS3C2021

     Documents

Male shaft (key) - (plugs) - OUT OF PRODUCTION




SS3C2021                                         3/21/2026   Page 2 - 5
Copyright INTERPUMP GROUP S.P.A
Illustration Male shaft (key) - (plugs) - OUT OF PRODUCTION




SS3C2021                                         3/21/2026    Page 3 - 5
Copyright INTERPUMP GROUP S.P.A
Illustration Male shaft (key) - (plugs) - OUT OF PRODUCTION

Pos.     Code           Description                    Qty Notes
KIT353   34035301       KIT 353 CPL. SEAL D. 22 S. 59 SS1

KIT352   34035201       KIT 352 PACKING D. 22 S. 59 SS 1

KIT349   34034901       KIT 349*INLET VALVE CAPS S.59 1
                        SS
KIT341   34034101       KIT 341 INLET VALVES S.53SS    1

KIT336   34033601       KIT 336 OUTLET VALVE PLUG      1
                        S.53 SS
KIT334   34033401       KIT 334 OUTLET VALVES S.53SS 1

KIT271   34027101       KIT 271 OIL SEAL D.15          1
                        58/59 SERIES

58       50200074       PUMP FOOT                      2
57       96701600       WASHER 8,4                     4
56       99303700       SCREW M 8x16-5739              4
55       91489200       KEY 8(h9)X7X35 UNI 6604/A      1


54       90164800       OIL SEAL 30x55x7               1
53       47151022       OPEN SIDE COVER (47-66)        1
52       90358500       O-RING 10,82X1,78 (2043)       1
51       98204000       PLUG G1/4X9 S.S.               1
50       59160022       REAR CRANKCASE COVER           1
49       90392200       O-RING D.133.02X 2,62(3525)    1


48       98211300       ASTA LIVELLO OLIO G3/8x54 D.4 1


47       97567800       SHIM D.74,5X104X0,1            1
47       97568000       SHIM D.74.5X104X0.3            1
46       90391300       O-RING 67,95X2,62 (3268)       2
45       91837500       TAPER BEARING                  2
44       99303800       SCREW M8X16 - STAINLESS        12
43       90075600       CIRCLIP D.45 (ZJ45)            1
42       59020235       CRANKSHAFT C.12                1
41       70211801       OIL SIGHT GLASS                1
40       90387700       O-RING 39,34X2,62 (3156)       1
39       47151222       SIDE CRANKCASE COVER FOR       1
                        OIL GAUGE
38       99309900       SCREW M 8x35 UNI 5931          6
37       59030001       CONNECTING ROD COMPLETE        3
36       97739900       GUDGEON PIN D.14X34            3
35       59050166       PISTON GUIDE - S.S.            3
34       90156550       OIL SEAL D.15X24X5/7           3
33       58210451       PROTECTION                     1




SS3C2021                                                           3/21/2026   Page 4 - 5
Copyright INTERPUMP GROUP S.P.A
Illustration Male shaft (key) - (plugs) - OUT OF PRODUCTION

Pos.   Code             Description                   Qty Notes

32     59010022         PUMP CRANKCASE                1
31     59211082         SPONGE GASKET D.3X103         1
30     96699000         WASHER D.7.5X23X0.5           3
29     98218000         PLUG G 1/2 X 10 STAINLESS     1


28     98210066         PLUG G 3/8 X 13 STAINLESS     1


27     59211656         RING FOR PACKING D.22 * SS    3


26     90230000         L.P. SEAL D.22 (HT)           3
24     90361200         O-RING 31,47X1,78 (2125)      3
23     59606501         PACKING RETAINER D.           3
                        22+SLEEVE S.S.
22     90231200         H.P. SEAL D.22X32X10 (66HT)   3


21     99317600         SCREW M08x60 5931 A2-70       8
20     98213720         PLUG M18X1,5X10 D23 F12 SS    3


19     90359300         O-RING 15,60X1,78 (2062)      3
18     36724501         OUTLET VALVE S.53 SS          3
17     36211151         VALVE CAGE                    3
16     94733300         SPRING D.6.2x10.5 S.S.        3
15     36211276         SPHERICAL VALVE               3
14     53211166         VALVE SEAT - S.S.             3
13     90367400         O-RING D. 12X2 (120-20)       3
12     59040109         PISTON D.22X42                3
11     96690500         WASHER D.5X11.5x0.4           3
                        INOX+FKM58/59/63HT
10     99169000         SCREW M05X55 SPEC. A2-70      3
9      98222900         PLUG M24X1,5X17 S.S.          3
8      90384700         O-RING 20,29X2,62(3081)       3
7      36713001         VALVE ASSY (63 SS)            3
6      90384100         O-RING 17,12X2,62 (3068)      3
5      36203666         VALVE SEAT STAINLESS (63SS) 3

4      36200176         VALVE PLATE                   3
3      94737300         SPRING D.9.4X14.8 - S.S.      3
2      36202551         VALVE CAGE                    3
1      59122336         MANIFOLD FOR PISTON D. 22     1
                        S.S.




SS3C2021                                                          3/21/2026   Page 5 - 5
Copyright INTERPUMP GROUP S.P.A

Technical Documents

(1)

Technical Data Sheet

PDF Document

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Interpump Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the Interpump SS3C2021 R pump used for?

The Interpump SS3C2021 R is an industrial pump used for high-pressure hydraulic applications. It delivers 21 L/min at 200 bar and operates at 1750 rpm, making it suitable for tasks requiring compact, efficient performance such as pressure washing or hydraulic power units.

What are the specifications of the Interpump SS3C2021 R pump?

The Interpump SS3C2021 R pump has a flow of 21 L/min, pressure of 200 bar (20 MPa, 2900 psi), power input of 8.02 kW (10.9 hp), rotation speed of 1750 rpm, weight of 9.5 kg, and overall dimensions of 273.5 x 223 x 152.5 mm. It features a male shaft with key and is designed for high-pressure hydraulic systems.

Where to buy the Interpump SS3C2021 R pump in Singapore?

You can source the Interpump SS3C2021 R pump in Singapore through 3G Electric. We handle logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this Interpump industrial pump.

How to maintain the Interpump SS3C2021 R pump?

Regular maintenance of the Interpump SS3C2021 R pump includes checking and replacing seals, packing, and valves as needed. Use genuine Interpump service kits such as KIT353 for the seal or KIT352 for packing. Ensure proper oil level and clean the oil sight glass. Always follow the manufacturer's guidelines for safe operation.

Used in

Common applications for Interpump

Shipyard hull cleaning and surface prep — HT100 and W951 paired with dual-lance guns for dockyard service

Petrochemical heat-exchanger descaling — WS-series stainless pumps for neutral-pH cleaning chemistry

Outdoor HVAC condenser mist cooling — ZP180 pumps on rooftop chiller decks

Textile fibre-finishing — W170 and W270 for mist-jet application across drying lines

Municipal water treatment — W951 motor pumps for high-pressure disinfection chemical injection

Spare Parts & Repair Kits

Official SS3C2021 parts list — 62 parts, 62 available in catalog

Official Parts List

SS3C2021 — Male shaft (key) - (plugs) - OUT OF PRODUCTION exploded diagram

Repair Kits — Order These for Routine Maintenance

KIT271

KIT 271 OIL SEAL D.15 58/59 SERIES

34027101×1Available

Interpump PUMP SS3C2021 R

Local availability & support — Singapore

Technical Specifications

Datasheet Content

Technical Documents

Need installation or engineering help?

Ask a question

Product Description

Frequently Asked Questions

Used in

Spare Parts & Repair Kits

Recommended Spare Parts

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