Interpump PUMP W4021 DX
The Interpump W4021 DX is an industrial positive-displacement pump rated for 400 bar (5800 psi) high-pressure applications, delivering 21 L/min flow at 1450 rpm. With 16.17 kW power input and compact dimensions, it…
SKU 3G-ITP-01750
Also listed as: W04021000 · W04021 000
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.
Need installation or engineering help?
Ask a question
Product Description
The Interpump W4021 DX is an industrial positive-displacement pump rated for 400 bar (5800 psi) high-pressure applications, delivering 21 L/min flow at 1450 rpm. With 16.17 kW power input and compact dimensions, it suits demanding hydraulic and pressure-washing systems.
Frequently Asked Questions
Where can I buy the Interpump W4021 DX pump worldwide?
3G Electric is an authorised Interpump distributor. We source the W4021 DX globally and handle all logistics, customs clearance, and delivery. Contact us for lead times and a quotation on your order.
What is the lead time for the Interpump W4021 DX?
Lead time varies by destination and current availability. 3G Electric manages the full supply chain. Request a formal quotation including delivery schedule for your location.
What pressure and flow does the Interpump W4021 DX deliver?
The W4021 DX is rated for 400 bar (40 MPa / 5800 psi) and delivers 21 L/min (5.55 US GPM) at 1450 rpm with 16.17 kW power input. Ideal for hydraulic and pressure-washing systems.
Used in
Common applications for InterpumpSpare Parts & Repair Kits
Official W4021 parts list — 158 parts, 54 available in catalog
Repair Kits — Order These for Routine Maintenance
Individual Components
Need multiple parts? Request a bundled quote
54 parts available in our catalog — get a single quote with volume pricing
Official W4021 parts list — Industrial Pumps (66 Series)
Recommended Spare Parts
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.
