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

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

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

Where can I source the Interpump SW1B1511 R pump worldwide?

3G Electric is an authorized distributor of Interpump pumps. We handle logistics, customs clearance, and delivery to your facility globally. Contact us for lead times and a quote on the SW1B1511 R.

What are the specifications of the Interpump SW1B1511 R?

The SW1B1511 R delivers 11 L/min (2.91 US gpm) at 150 bar (15 MPa / 2175 psi). It produces 3.15 kW (4.3 hp) at 1450 rpm, weighs 6 kg, and measures 200.5 mm in length. Ideal for compact hydraulic systems.

What applications suit the Interpump SW1B1511 R pump?

The SW1B1511 R is rated for high-pressure hydraulic systems in manufacturing equipment and mobile machinery. Its compact size (200.5 mm length, 6 kg) and 150 bar rating make it suitable for space-constrained industrial installations.

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

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.

Browse all Interpump products →Contact our engineers →