InterpumpPumps & Compressors

Interpump PUMP SW3B2018 DX

SKU 3G-ITP-00956

Also listed as: SW3B2018000 · SW3B2018 000

Brand

Interpump

Item

PUMP SW3B2018 DX

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

18 L/min

Pressure

200 bar

Power

6.88 kW

Speed

1450 RPM

Weight

9.5 kg

Dimensions

273.5 mm

Power

9.4 HP

Flow (US)

4.76 GPM

Pressure

20 MPa

Pressure

2900 PSI

Datasheet Content

SW3B2018




TECHNICAL INFORMATION
Flow (L/min)                        18
Flow (US Gpm)                       4,76
Rotation regime (rpm)               1450
Pressure (MPa)                      20
Pressure (bar)                      200
Pressure (psi)                      2900
Power (hp)                          9,4
Power (kW)                          6,88
Overall dimensions L x l x h (mm)   273,5x223x152,5
Weight (kg)                         9,5




SW3B2018                                              3/21/2026   Page 1 - 5
Copyright INTERPUMP GROUP S.P.A
SW3B2018

     Documents

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




SW3B2018                                         3/21/2026   Page 2 - 5
Copyright INTERPUMP GROUP S.P.A
Illustration Male shaft (key) - (plugs) - OUT OF PRODUCTION




SW3B2018                                         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
KIT394   34039401       KIT 394*TENUTE COMPLETE       1
                        D.22 (59.SW)
KIT393   34039301       KIT 393*ANELLI DI TENUTA D.22 1
                        (59.SW)
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       97568000       SHIM D.74.5X104X0.3           1
47       97567800       SHIM D.74,5X104X0,1           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
32       59010022       PUMP CRANKCASE                1




SW3B2018                                                          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

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     59212166         ANELLO PER TENUTA D.22 - SW 3


26     90271550         ANELLO TEN.ALT. 22.0x30.0x6.5 3
                        LP (59.SW)
24     90361200         O-RING 31,47X1,78 (2125)      3
23     59607501         GR. SUPP. GUARN + BOCCOLA     3
                        D.22 (SW)
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.




SW3B2018                                                          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

The Interpump PUMP SW3B2018 DX is a 6.88 kW industrial pump delivering 18 L/min at 200 bar (20 MPa, 2900 psi) at 1450 rpm. Engineered for high-pressure applications across manufacturing, hydraulics, and process industries throughout Southeast Asia, this compact unit (273.5 mm length) weighs 9.5 kg and offers reliable performance for demanding operational environments. 3G Electric supplies complete technical support and DDP logistics coverage across Singapore and the region.

Frequently Asked Questions

Where can I buy the Interpump SW3B2018 DX pump worldwide?

3G Electric is an authorized distributor of Interpump industrial pumps. We source the SW3B2018 DX and handle worldwide delivery, customs clearance, and logistics. Contact us for availability and lead times on this 6.88 kW unit.

What is the lead time for the Interpump SW3B2018 DX?

Lead time depends on current stock status and your location. The SW3B2018 DX is available to order through 3G Electric. Contact us with your delivery address for a precise lead-time quote and shipping estimate.

What are the operating specifications of the Interpump SW3B2018 DX pump?

The SW3B2018 DX delivers 18 L/min (4.76 US gpm) at 200 bar (20 MPa, 2900 psi) and 1450 rpm. Power rating is 6.88 kW (9.4 hp). The unit weighs 9.5 kg with an overall length of 273.5 mm, ideal for compact hydraulic and manufacturing applications.

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 SW3B2018 parts list — 61 parts, 61 available in catalog

Official Parts List

SW3B2018 — 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 SW3B2018 DX

Local availability & support

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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