Interpump PUMP W3521Y DX + MOTORE INGR. 37
Interpump W3521Y DX industrial pump delivers 21 L/min at 350 bar, rated 14.7 kW at 1450 rpm. Compact unit weighing 19.5 kg, suitable for high-pressure hydraulic systems and mobile equipment applications.
SKU 3G-ITP-01729
Also listed as: W03521YH001 · W03521Y H001
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
Interpump W3521Y DX industrial pump delivers 21 L/min at 350 bar, rated 14.7 kW at 1450 rpm. Compact unit weighing 19.5 kg, suitable for high-pressure hydraulic systems and mobile equipment applications.
Frequently Asked Questions
What is the Interpump W3521Y DX pump used for?
The Interpump W3521Y DX is a high-pressure industrial pump delivering 21 L/min at 350 bar, rated 14.7 kW at 1450 rpm. It is designed for high-pressure hydraulic systems and mobile equipment applications, such as in construction, mining, and industrial cleaning.
What are the specifications of the Interpump W3521Y DX pump?
The Interpump W3521Y DX pump delivers 21 L/min at 350 bar (35 MPa, 5075 psi), with a power rating of 14.7 kW (20 hp) at 1450 rpm. It weighs 19.5 kg and has overall dimensions of 351.5 mm. The pump features a male shaft with key and is built for high-pressure industrial use.
Where to buy the Interpump W3521Y DX pump in Singapore?
3G Electric sources and delivers the Interpump W3521Y DX pump to Singapore. We handle logistics, customs clearance, and local delivery, providing technical support for your high-pressure hydraulic applications. Contact us for pricing and lead time.
How to maintain the Interpump W3521Y DX pump?
Regular maintenance of the Interpump W3521Y DX pump includes checking oil seals, packing, and valves as per the manufacturer's datasheet. Use genuine Interpump spare parts such as KIT71 intermediate ring and KIT6 piston bolt. Ensure proper lubrication and inspect for wear to maintain performance at 350 bar.
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.
