Interpump PUMP WW189 L

Technical Documents

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1 Technical Document Available
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InterpumpPumps & Compressors
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Interpump PUMP WW189 L

SKU 3G-ITP-02149

Brand
Interpump
Item
PUMP WW189 L
Category
Pumps & Compressors

Technical Specifications

Interpump
Flow Rate
16 L/min
Pressure
180 bar
Power
5.51 kW
Speed
2800 RPM
Weight
7.9 kg
Dimensions
225 mm
Power
7.5 HP
Flow (US)
4.22 GPM
Pressure
18 MPa
Pressure
2610 PSI
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Solutions Engineering

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Interpump Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Interpump's PUMP WW189 L is a robust industrial pump delivering 5.51 kW of power at 2800 RPM, engineered for demanding applications requiring high-pressure performance. Operating at 180 bar (18 MPa), this Italian-manufactured unit produces a flow rate of 16 L/min, making it ideal for pressure washing, surface cleaning, and industrial fluid transfer operations. Weighing only 7.9 kg with compact dimensions of 225 mm, the WW189 L offers excellent portability without compromising durability. Available from 3G Electric Singapore, this Interpump pump is the reliable choice for businesses requiring consistent, high-pressure output in commercial and industrial settings across Southeast Asia.

Spare Parts & Repair Kits

Official WW189 parts list — 112 parts, 67 available in catalog

Official Parts List
Exploded Diagram — Male shaft (key)View full size
WW189 — Male shaft (key)

Repair Kits — Order These for Routine Maintenance

KIT269
KIT 269 INTAKE/DELIVERY VALVES
34026901×1Available
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KIT271
View
KIT284
KIT 284 PACKING D.18 59 SERIES
34028401×1Available
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KIT289
KIT 289 CPL.SEAL D.18 59 SER.
34028901×1Available
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KIT292
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Individual Components

PosCodeDescriptionQty
1
View
2
VALVE CAGE
36202551×3Available
View
3
SPRING D. 9,4X14,8
94737600×3Available
View
4
VALVE PLATE
36200176×3Available
View
5
VALVE SEAT
36200366×3Available
View
6
O-RING 17,12X2,62 (3068)
90384100×3Available
View
7
INTAKE/DELIVERY VALVE
36711501×3Available
View
8
O-RING 20,29X2,62(3081)
90384700×3Available
View
9
VALVE CAP M24X1,5X17 NICKEL
98222500×3Available
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10
SCREW M05X55 SPEC. A2-70
99169000×3Available
View
12
PISTON D.18X42
58040209×3Available
View
13
O-RING D. 12X2 (120-20)
90367400×3Available
View
14
VALVE SEAT
36211366×3Available
View
15
SPHERICAL VALVE
36211276×3Available
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16
SPRING D.6.2x10.5 S.S.
94733300×3Available
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17
VALVE CAGE
36211151×3Available
View
18
OUTLET VALVE
36719301×3Available
View
19
PLUG G 1/8 X 8 NICKEL
98196700×1Available
View
20
O-RING 15,60X1,78 (2062)
90359300×3Available
View

Need multiple parts? Request a bundled quote

67 parts available in our catalog — get a single quote with volume pricing

Request Bundle Quote
Genuine manufacturer parts Expert technical support Worldwide shipping

Official WW189 parts list — Industrial Pumps (Series 44)

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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