What spare parts are available for the Interpump PUMP WK5021 DX FLUSHING?

The Interpump PUMP WK5021 DX FLUSHING has 107 spare parts available including 5 repair kits and individual components such as seals, O-rings, valves, pistons, and bearings. All parts are genuine Interpump components.

How do I order spare parts for the Interpump PUMP WK5021 DX FLUSHING?

You can add individual parts or repair kits directly to your RFQ cart from this page. For bulk orders or complete service kits, use the "Request Bundle Quote" option. Our engineers will respond within 24 hours with pricing and availability.

Does 3G Electric stock Interpump PUMP WK5021 DX FLUSHING spare parts?

Yes, 3G Electric supplies Interpump spare parts. We stock commonly ordered repair kits and spare parts for fast dispatch. For non-stocked items, typical lead time is 4-6 weeks from the Interpump factory.

What is the maintenance schedule for the Interpump PUMP WK5021 DX FLUSHING?

We recommend a full seal kit replacement every 500-1000 operating hours depending on application. Oil changes should be performed every 250 hours. Contact our service team for a customized maintenance plan.

InterpumpPumps & Compressors

Interpump PUMP WK5021 DX FLUSHING

The Interpump WK5021 DX is an industrial flushing pump delivering 21 L/min at 500 bar pressure, powered by a 20.59 kW motor. Operating at 1450 rpm, it suits high-pressure cleaning and industrial fluid systems…

SKU 3G-ITP-01818

Also listed as: WK5021F000 · WK5021F 000

Brand

Interpump

Item

PUMP WK5021 DX FLUSHING

Technical Specifications

Interpump

Flow Rate

21 L/min

Pressure

500 bar

Power

20.59 kW

Speed

1450 RPM

Weight

21.5 kg

Dimensions

350 mm

Power

28 HP

Flow (US)

5.55 GPM

Pressure

50 MPa

Pressure

7250 PSI

View Full Spec Sheet

Technical Documents

(1)

Technical Data Sheet

PDF Document

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Interpump Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

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 WK5021 parts list — 107 parts, 54 available in catalog

Official Parts List

Exploded Diagram — Male shaft (key)View full size

Repair Kits — Order These for Routine Maintenance

KIT2

KIT 2 OIL SEAL D. 22X32X5,5

34000201×1Available

Interpump PUMP WK5021 DX FLUSHING

Technical Specifications

Technical Documents

Need installation or engineering help?

Ask a question

Product Description

Used in

Spare Parts & Repair Kits

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