Interpump PUMP W3021 R DOUBLE SHAFT
The Interpump W3021 R is a double-shaft industrial pump delivering 21 L/min at 300 bar, rated 11.76 kW at 1450 rpm. Compact at 340.5 mm length, it serves high-pressure hydraulic and fluid transfer applications…
SKU 3G-ITP-01706
Also listed as: W03021050 · W03021 050
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 W3021 R is a double-shaft industrial pump delivering 21 L/min at 300 bar, rated 11.76 kW at 1450 rpm. Compact at 340.5 mm length, it serves high-pressure hydraulic and fluid transfer applications requiring reliable dual-shaft configuration.
Frequently Asked Questions
What is the Interpump W3021 R double-shaft pump used for?
The Interpump W3021 R is a double-shaft industrial pump used for high-pressure hydraulic and fluid transfer applications. It delivers 21 L/min at 300 bar and is rated at 11.76 kW at 1450 rpm, making it suitable for demanding industrial systems requiring a reliable dual-shaft configuration.
What are the specifications of the Interpump W3021 R pump?
The Interpump W3021 R pump delivers 21 L/min flow at 300 bar pressure, with a power rating of 11.76 kW (16 hp) at 1450 rpm. It weighs 18.5 kg and has overall dimensions of 340.5 mm x 242.5 mm x 189.5 mm. The pump features a double male shaft with key.
Where to buy the Interpump W3021 R pump in Singapore?
You can source the Interpump W3021 R double-shaft pump in Singapore through 3G Electric. We handle logistics, customs clearance, and delivery to your facility. Contact our team for pricing and lead time on this Interpump model, which is built for high-pressure industrial applications.
How to maintain the Interpump W3021 R pump?
Regular maintenance of the Interpump W3021 R includes checking oil seals (part numbers 34000301 and 34000201) and replacing seal kits as needed. Monitor oil level via the sight glass and dip-stick. Ensure the pump operates at the rated 1450 rpm and 300 bar to avoid overloading. Always use genuine Interpump spare parts.
Used in
Common applications for InterpumpSpare Parts & Repair Kits
Official W3021 parts list — 161 parts, 55 available in catalog

Repair Kits — Order These for Routine Maintenance
Individual Components
Need multiple parts? Request a bundled quote
55 parts available in our catalog — get a single quote with volume pricing
Official W3021 parts list — Industrial Pumps (Series 47)
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.
