InterpumpPumps & Compressors

Interpump PUMP T3021 R

Interpump PUMP T3021 R is a compact industrial gear pump delivering 21 L/min at 300 bar, rated 12.3 kW at 1750 rpm. Weighing 18.5 kg with 340.5 mm length, it suits high-pressure hydraulic systems and mobile equipment…

SKU 3G-ITP-01031

Also listed as: T03021000 · T03021 000

Brand

Interpump

Item

PUMP T3021 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

300 bar

Power

12.3 kW

Speed

1750 RPM

Weight

18.5 kg

Dimensions

340.5 mm

Power

16.5 HP

Flow (US)

5.55 GPM

Pressure

30 MPa

Pressure

4350 PSI

Datasheet Content

SN71170




TECHNICAL INFORMATION
Flow (L/min)                        170
Flow (US Gpm)                       45
Rotation regime (rpm)               900
Pressure (MPa)                      11
Pressure (bar)                      110
Pressure (psi)                      1600
Power (hp)                          49
Power (kW)                          36
Overall dimensions L x l x h (mm)   526x367x252,5
Weight (kg)                         68




SN71170                                             3/21/2026   Page 1 - 26
Copyright INTERPUMP GROUP S.P.A
SN71170

     Documents

Male shaft (key) - GAS

Male shaft (key) - GAS - Flushing

Male shaft (key) - NPT

Gearbox with male shaft (key) - GAS - 1800 rpm - R=1,5

Gearbox with male shaft (key) - GAS - 2200 rpm - R=1,83

Hollow shaft (spline) + SAE B flange - GAS




SN71170                                                   3/21/2026   Page 2 - 26
Copyright INTERPUMP GROUP S.P.A
Illustration Male shaft (key) - GAS




SN71170                               3/21/2026   Page 3 - 26
Copyright INTERPUMP GROUP S.P.A
Illustration Male shaft (key) - GAS

Pos.      Code          Description                  Qty Notes
KIT2155   34215501                                   1
KIT2154   34215401                                   1
KIT2135   34213501                                   1
KIT2044   34204401                                   1
KIT2033   34203301                                   1
KIT2013   34201301                                   1
KIT2012   34201201                                   1
65        71050866                                   3
64        90911000                                   3
63        90924000                                   3
63        90922200      UPPER HALF CONROD BUSHING 3
                        +0.5 (BIG END) S.70

63        90922100      UPPER HALF CONROD BUSHING 3
                        +0.25 (BIG END) S.70

62        90924300                                   3
62        90922500      LOWER HALF CONROD BUSHING 3
                        +0.50 (BIG END) S.70

62        90922400      LOWER HALF CONROD BUSHING 3
                        +0.25 (BIG END) S.70

61        71225951      PLUG CAP                     3
60        71225851                                   6
58        71223074      STAFFA DI SOLLEVAMENTO       1
57        99426600      VITE TE M12X25-UNI5739 ZINC. 1


56        71030701                                   3
55        90352800      O-RING D. 29.00x1.50 NBR 70SH 3


54        99199400                                   6
53        94754000      SPRING D.24.7X27             3
52        36713601                                   3
51        36713701                                   3
50        90524000                                   6
49        36204156                                   6
48        36208502      SPHERICAL VALVE COMPLETE     6
47        36208651      INNER VALVE GUIDE            6
46        94755000                                   3
45        36204505      VALVE CAGE SS (71 SERIES)    6


44        90388900                                   12
43        90525000                                   6
42        71223766                                   6




SN71170                                                          3/21/2026   Page 4 - 26
Copyright INTERPUMP GROUP S.P.A
Illustration Male shaft (key) - GAS

Pos.   Code             Description                Qty Notes

41     71210136                                    2
40     99429500         SCREW M12X35 UNI5931 12.31 14
                        DACR.
39     99448200                                    8
38     71121236                                    1
35     90246000                                    3
34     90389100                                    3
33     71223966                                    3
32     90245000                                    3
31     71224066                                    3
30     90079700                                    3
29     71223856                                    3
28     90367100                                    3
27     71040509                                    3
26     96714000                                    3
25     90167800                                    3
24     97743000                                    3
23     71050715                                    3
22     90060600                                    1
21     71606601                                    3
20     90170000                                    1
19     71150022                                    1
18     91500000                                    1
17     71020035                                    1
16     99313800                                    6
15     98206000                                    4
14     90400000                                    1
13     71160022                                    1
12     98212000                                    1
11     98218700                                    1
11     98218100                                    3
10     90384100         O-RING 17,12X2,62 (3068)   6
9      99186700         SCREW M 6x18 UNI 5931      20
8      71150122                                    1
7      90387700         O-RING 39,34X2,62 (3156)   1
6      70211801         OIL SIGHT GLASS            1
5      90075600         CIRCLIP D.45 (ZJ45)        1
4      70220381         SHIM 0.25 MM.              1
4      70220081         SHIM 0.1 MM.               1
3      90391800                                    2
2      91859000                                    2




SN71170                                                        3/21/2026   Page 5 - 26
Copyright INTERPUMP GROUP S.P.A
Illustration Male shaft (key) - GAS

Pos.   Code             Description   Qty Notes

1      71010022                       1




SN71170                                           3/21/2026   Page 6 - 26
Copyright INTERPUMP GROUP S.P.A
Illustration Male shaft (key) - GAS - Flushing




SN71170                                          3/21/2026   Page 7 - 26
Copyright INTERPUMP GROUP S.P.A
Illustration Male shaft (key) - GAS - Flushing

Pos.      Code          Description                  Qty Notes
KIT2155   34215501                                   1
KIT2154   34215401                                   1
KIT2135   34213501                                   1
KIT2044   34204401                                   1
KIT2033   34203301                                   1
KIT2013   34201301                                   1
KIT2012   34201201                                   1
65        71050866                                   3
64        90911000                                   3
63        90924000                                   3
63        90922200      UPPER HALF CONROD BUSHING 3
                        +0.5 (BIG END) S.70

63        90922100      UPPER HALF CONROD BUSHING 3
                        +0.25 (BIG END) S.70

62        90924300                                   3
62        90922500      LOWER HALF CONROD BUSHING 3
                        +0.50 (BIG END) S.70

62        90922400      LOWER HALF CONROD BUSHING 3
                        +0.25 (BIG END) S.70

61        71225951      PLUG CAP                     3
60        71225851                                   6
58        71223074      STAFFA DI SOLLEVAMENTO       1
57        99426600      VITE TE M12X25-UNI5739 ZINC. 1


56        71030701                                   3
55        90352800      O-RING D. 29.00x1.50 NBR 70SH 3


54        99199400                                   6
53        94754000      SPRING D.24.7X27             3
52        36713601                                   3
51        36713701                                   3
50        90524000                                   6
49        36204156                                   6
48        36208502      SPHERICAL VALVE COMPLETE     6
47        36208651      INNER VALVE GUIDE            6
46        94755000                                   3
45        36204505      VALVE CAGE SS (71 SERIES)    6


44        90388900                                   12
43        90525000                                   6
42        71223766                                   6




SN71170                                                          3/21/2026   Page 8 - 26
Copyright INTERPUMP GROUP S.P.A
Illustration Male shaft (key) - GAS - Flushing

Pos.   Code             Description                Qty Notes

41     71210136                                    2
40     99429500         SCREW M12X35 UNI5931 12.31 14
                        DACR.
39     99448200                                    8
38     71127436                                    1
35     90246000                                    3
34     90389100                                    3
33     71223966                                    3
32     90245000                                    3
31     71224066                                    3
30     90079700                                    3
29     71223856                                    3
28     90367100                                    3
27     71040509                                    3
26     96714000                                    3
25     90167800                                    3
24     97743000                                    3
23     71050715                                    3
22     90060600                                    1
21     71606601                                    3
20     90170000                                    1
19     71150022                                    1
18     91500000                                    1
17     71020035                                    1
16     99313800                                    6
15     98206000                                    4
14     90400000                                    1
13     71160022                                    1
12     98212000                                    1
11     98218700                                    1
11     98218100                                    3
10     90384100         O-RING 17,12X2,62 (3068)   6
9      99186700         SCREW M 6x18 UNI 5931      20
8      71150122                                    1
7      90387700         O-RING 39,34X2,62 (3156)   1
6      70211801         OIL SIGHT GLASS            1
5      90075600         CIRCLIP D.45 (ZJ45)        1
4      70220381         SHIM 0.25 MM.              1
4      70220081         SHIM 0.1 MM.               1
3      90391800                                    2
2      91859000                                    2




SN71170                                                        3/21/2026   Page 9 - 26
Copyright INTERPUMP GROUP S.P.A
Illustration Male shaft (key) - GAS - Flushing

Pos.   Code             Description       Qty Notes

1      71010022                           1




SN71170                                               3/21/2026   Page 10 - 26
Copyright INTERPUMP GROUP S.P.A
Illustration Male shaft (key) - NPT




SN71170                               3/21/2026   Page 11 - 26
Copyright INTERPUMP GROUP S.P.A
Illustration Male shaft (key) - NPT

Pos.      Code          Description                  Qty Notes
KIT2155   34215501                                   1
KIT2154   34215401                                   1
KIT2135   34213501                                   1
KIT2044   34204401                                   1
KIT2033   34203301                                   1
KIT2013   34201301                                   1
KIT2012   34201201                                   1
68        98209800                                   1
65        71050866                                   3
64        90911000                                   3
63        90924000                                   3
63        90922200      UPPER HALF CONROD BUSHING 3
                        +0.5 (BIG END) S.70

63…

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 PUMP T3021 R used for?

The Interpump PUMP T3021 R is a compact industrial gear pump designed for high-pressure hydraulic systems and mobile equipment. It delivers 21 L/min at 300 bar, making it suitable for applications requiring reliable fluid power in construction, agriculture, and material handling machinery.

What are the specifications of the Interpump PUMP T3021 R?

The Interpump PUMP T3021 R delivers 21 L/min at 300 bar, with a power rating of 12.3 kW at 1750 rpm. It weighs 18.5 kg and has an overall length of 340.5 mm. The pump is rated for 16.5 hp and operates at a maximum pressure of 4350 psi.

Where to buy the Interpump PUMP T3021 R in Singapore?

3G Electric sources and delivers the Interpump PUMP T3021 R to Singapore. We handle logistics, customs clearance, and local delivery, providing technical support for your hydraulic system needs. Contact us for availability and lead time on this high-pressure gear pump.

How to select the right Interpump gear pump for my system?

To select the right Interpump gear pump, match the required flow and pressure to your system's demands. The PUMP T3021 R offers 21 L/min at 300 bar, ideal for high-pressure mobile equipment. Consult the datasheet for shaft and port options, and contact 3G Electric for application guidance.

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 T3021 parts list — 161 parts, 55 available in catalog

Official Parts List

T3021 — Male shaft (key) exploded diagram

Repair Kits — Order These for Routine Maintenance

KIT2

KIT 2 OIL SEAL D. 22X32X5,5

34000201×1Available

Interpump PUMP T3021 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

Interpump Products

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