Interpump PUMP W3521 DX CON KIT PIEDI
The Interpump W3521 DX is an industrial pump delivering 21 L/min at 350 bar, rated for 14.7 kW at 1450 rpm. Weighing 19.5 kg with compact 351.5 mm length, it suits high-pressure hydraulic systems requiring reliable…
SKU 3G-ITP-01723
Also listed as: W03521099 · W03521 099
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The Interpump W3521 DX is an industrial pump delivering 21 L/min at 350 bar, rated for 14.7 kW at 1450 rpm. Weighing 19.5 kg with compact 351.5 mm length, it suits high-pressure hydraulic systems requiring reliable flow control.
Frequently Asked Questions
What is the Interpump W3521 DX pump used for?
The Interpump W3521 DX is an industrial pump used in high-pressure hydraulic systems requiring reliable flow control. It delivers 21 L/min at 350 bar, making it suitable for applications such as pressure washing, water jetting, and industrial cleaning where consistent pressure and flow are critical.
What are the specifications of the Interpump W3521 DX pump?
The Interpump W3521 DX pump delivers 21 L/min at 350 bar, with a power rating of 14.7 kW at 1450 rpm. It weighs 19.5 kg and has an overall length of 351.5 mm. The pump is designed for high-pressure hydraulic systems and includes a male shaft with key configuration.
Where to buy the Interpump W3521 DX pump in Singapore?
You can source the Interpump W3521 DX pump through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this industrial pump, which is available to order for high-pressure hydraulic applications.
How to install the Interpump W3521 DX pump?
Install the Interpump W3521 DX pump by mounting it on a rigid base, aligning the shaft with the driver, and ensuring proper coupling. Use the provided oil seal kits and packing components from the manufacturer's datasheet. Follow standard hydraulic pump installation practices for alignment and torque specifications.
Used in
Common applications for InterpumpSpare Parts & Repair Kits
Official W3521 parts list — 276 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 W3521 parts list — Industrial Pumps (66 Series)
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.
