InterpumpPumps & Compressors

Interpump PUMP SW1B1511 R

Interpump SW1B1511 R is an industrial gear pump delivering 11 L/min at 150 bar, rated for 3.15 kW at 1450 rpm. Compact at 200.5 mm length and 6 kg, it suits high-pressure hydraulic systems in manufacturing and mobile…

SKU 3G-ITP-00945

Also listed as: SW1B1511000 · SW1B1511 000

Brand

Interpump

Item

PUMP SW1B1511 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

11 L/min

Pressure

150 bar

Power

3.15 kW

Speed

1450 RPM

Weight

6 kg

Dimensions

200.5 mm

Power

4.3 HP

Flow (US)

2.91 GPM

Pressure

15 MPa

Pressure

2175 PSI

Datasheet Content

T4018




TECHNICAL INFORMATION
Flow (L/min)                        18
Flow (US Gpm)                       4,75
Rotation regime (rpm)               1750
Pressure (MPa)                      40
Pressure (bar)                      400
Pressure (psi)                      5800
Power (hp)                          20
Power (kW)                          14,70
Overall dimensions L x l x h (mm)   351,5x242,5x195,5
Weight (kg)                         19,5




T4018                                                   3/21/2026   Page 1 - 5
Copyright INTERPUMP GROUP S.P.A
T4018

     Documents

Male shaft (key) - vers. ATEX




T4018                             3/21/2026   Page 2 - 5
Copyright INTERPUMP GROUP S.P.A
Illustration Male shaft (key) - vers. ATEX




T4018                                        3/21/2026   Page 3 - 5
Copyright INTERPUMP GROUP S.P.A
Illustration Male shaft (key) - vers. ATEX

Pos.     Code           Description                   Qty Notes
KIT3     34000301       KIT 3 OIL SEAL D.30X55X7      1
KIT2     34000201       KIT 2 OIL SEAL D. 22X32X5,5   1

KIT175   34017501                                     1
KIT174   34017401                                     1
KIT150   34015001       KIT 150 INTAKE/DEL.VALVE      1
63       99180900       SCREW M06X10 5931 A2-70       1
62       96693950       WASHER 6.4x11.0x0.7 D6798A    1
                        INOX
61       98203600       PLUG G1/4x8 FOR PROBE D.6     1
                        S.S.
60       90075500       STOP RING J45 UNI7437         1
60       98204300       PLUG G1/4X10                  1
59       93185800                                     1
58       90162500       OIL SEAL 22x32x5              3
57       90912600       BUSHING 22X25X30              3
56       99364400       SCREW M 10x18-5931            4
55       96710600       WASHER 10,2                   4
54       47200074       PUMP FOOT                     2
53       90263400                                     3
52       66216270                                     3
51       90263100                                     3
50       90361600       O-RING 34,65X1,78 (2137)      3
49       66080270                                     3
48       98210000       PLUG G3/8X13                  1
46       90164800       OIL SEAL 30x55x7              1
45       47151022       OPEN SIDE COVER (47-66)       1
44       66219566       PISTON BOLT                   3
43       90358400       O-RING D.10,82X1,78(2043)90SH 3


42       66040209                                     3
41       96710100       WASHER D. 10X28X0.5           3
40       66050066       PISTON GUIDE - S.S.           3
39       97740500       CONNECTING ROD-PIN D.14X39 3


38       99309900       SCREW M 8x35 UNI 5931         6
37       90358500       O-RING 10,82X1,78 (2043)      2
35       98217600       PLUG G1/2X10                  1
34       96751400       WASHER 21,5X27X1,5            1
33       99188400       SCREW M 6x20 UNI 5931         4
32       66160022       REAR COVER                    1
31       90392200       O-RING D.133.02X 2,62(3525)   1




T4018                                                             3/21/2026   Page 4 - 5
Copyright INTERPUMP GROUP S.P.A
Illustration Male shaft (key) - vers. ATEX

Pos.   Code             Description                 Qty Notes

30     66030001         CONNECTING ROD              3
29     91489200         KEY 8(h9)X7X35 UNI 6604/A   1


28     66020035         CRANKSHAFT C.19 - D. 24     1
27     98210700         OIL DIPSTICK G3/8X64        1
                        D4+FILTER ATEX
26     66010022         CRANKCASE                   1
25     91838000         ROLLER BEARING NJ2206EC     2
23     70211751                                     1
22     90387700         O-RING 39,34X2,62 (3156)    1
21     90391300         O-RING 67,95X2,62 (3268)    2
20     47151322         SIDE CRANKCASE COVER (ATEX) 1


19     99303900         SCREW M 8x16 UNI 5931       8
18     66130141                                     3
17     90516500         ANTI-EXTR.RING D.24.7x29x1.5 3


16     66210070                                     3
15     90385700         O-RING 23,81X2,62 (132)     6
14     66210166                                     3
13     90384300         O-RING 17,86X2,62 (123)     3
12     90511500         ANTI-EXTRUSION RING         3
11     36202551         VALVE CAGE                  6
10     94737600         SPRING D. 9,4X14,8          6
9      36203266         SPHERICAL VALVE             6
8      36200366         VALVE SEAT                  6
7      90384100         O-RING 17,12X2,62 (3068)    6
6      36712101         INTAKE/DELIVERY VALVE       6
5      66210270                                     3
4      90359600                                     3
3      90511800                                     3
2      99382000                                     8
1      66121041                                     1




T4018                                                           3/21/2026   Page 5 - 5
Copyright INTERPUMP GROUP S.P.A

Technical Documents

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Technical Data Sheet

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Interpump Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the Interpump SW1B1511 R pump used for?

The Interpump SW1B1511 R is an industrial gear pump designed for high-pressure hydraulic systems. It delivers 11 L/min at 150 bar and is rated for 3.15 kW at 1450 rpm. Typical applications include manufacturing machinery and mobile equipment where compact, reliable fluid power is required.

What are the specifications of the Interpump SW1B1511 R?

The Interpump SW1B1511 R gear pump delivers 11 L/min (2.91 US GPM) at 150 bar (15 MPa, 2175 psi). It is rated for 3.15 kW (4.3 hp) at 1450 rpm. The pump weighs 6 kg and has overall dimensions of 200.5 mm length. It is a compact unit suited for industrial hydraulic circuits.

Where to buy the Interpump SW1B1511 R in Singapore?

3G Electric supplies the Interpump SW1B1511 R gear pump to Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact our team for a quotation and lead time. We source genuine Interpump components to support your hydraulic system requirements.

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

Selecting the correct Interpump gear pump requires matching flow and pressure to your circuit. The SW1B1511 R delivers 11 L/min at 150 bar with a 3.15 kW drive at 1450 rpm. Verify your system’s required flow, maximum pressure, and available motor power. Consult the Interpump datasheet for dimensional fit and shaft configuration.

Used in

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

Interpump Products

3G Electric supplies Interpump pumps & compressors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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