Interpump PUMP WK531 DX VERS. "NPT"
Interpump WK531 DX is an industrial pump for high-pressure hydraulic applications, delivering 30 L/min at 500 bar with 28.7 kW power input. Operating at 1450 rpm, it suits demanding systems requiring compact…
SKU 3G-ITP-01814
Also listed as: WK0531200 · WK0531 200
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 WK531 DX is an industrial pump for high-pressure hydraulic applications, delivering 30 L/min at 500 bar with 28.7 kW power input. Operating at 1450 rpm, it suits demanding systems requiring compact, reliable pressure delivery.
Frequently Asked Questions
What is the Interpump WK531 DX NPT pump used for?
The Interpump WK531 DX NPT is an industrial pump designed for high-pressure hydraulic applications. It delivers 30 L/min at 500 bar, making it suitable for demanding systems that require compact and reliable pressure delivery, such as in industrial cleaning, water jetting, and hydraulic power units.
What are the specifications of the Interpump WK531 DX NPT pump?
The Interpump WK531 DX NPT pump has a flow rate of 30 L/min (7.9 US GPM), a maximum pressure of 500 bar (50 MPa, 7250 psi), and requires 28.7 kW (39 hp) power input. It operates at 1450 rpm, weighs 39 kg, and has overall dimensions of 395 x 340.5 x 258 mm.
Where to buy the Interpump WK531 DX NPT pump in Singapore?
You can source the Interpump WK531 DX NPT 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.
How to install the Interpump WK531 DX NPT pump?
Install the Interpump WK531 DX NPT pump on a rigid, level base using the lifting bracket (part 77). Ensure the male shaft (key) NPT coupling aligns correctly with the drive. Use proper hydraulic fittings and torque all bolts to manufacturer specifications. Always follow Interpump's installation guidelines for safe operation.
Used in
Common applications for InterpumpSpare Parts & Repair Kits
Official WK531 parts list — 320 parts, 51 available in catalog

Repair Kits — Order These for Routine Maintenance
Individual Components
Need multiple parts? Request a bundled quote
51 parts available in our catalog — get a single quote with volume pricing
Official WK531 parts list — Industrial Pumps (Series 64 E4)
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.
