Interpump PUMP WK531 DX ATEX
Interpump WK531 DX ATEX is an industrial pump for high-pressure applications in hazardous environments, delivering 30 L/min at 500 bar with 28.7 kW power. Designed for explosive atmospheres, it suits critical…
SKU 3G-ITP-01815
Also listed as: WK0531EX000 · WK0531EX 000
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 ATEX is an industrial pump for high-pressure applications in hazardous environments, delivering 30 L/min at 500 bar with 28.7 kW power. Designed for explosive atmospheres, it suits critical fluid-handling operations requiring certified safety compliance.
Frequently Asked Questions
What is the Interpump WK531 DX ATEX pump used for?
The Interpump WK531 DX ATEX is an industrial pump designed for high-pressure fluid-handling in hazardous environments. It delivers 30 L/min at 500 bar, making it suitable for critical operations such as hydrodemolition, water jet cutting, and industrial cleaning where explosive atmospheres require certified safety compliance.
What are the specifications of the Interpump WK531 DX ATEX pump?
The Interpump WK531 DX ATEX 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) at 1450 rpm. It weighs 39 kg and measures 395 x 340.5 x 258 mm. The ATEX variant is certified for explosive atmospheres.
Where to buy the Interpump WK531 DX ATEX pump in Singapore?
3G Electric supplies the Interpump WK531 DX ATEX pump to Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact our team for a quotation and lead time on this high-pressure industrial pump for hazardous environments.
How to select the correct Interpump WK531 DX ATEX pump variant?
Select the Interpump WK531 DX ATEX variant based on your shaft and port configuration. The datasheet lists options including male shaft (key) with GAS or NPT ports, and hollow shaft (spline) with SAE B flange. Ensure the pump's 30 L/min at 500 bar matches your system's flow and pressure requirements.
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.
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Compatible alternatives & equivalents
- Interpump PUMP WK8 DX ATEX — WK0008EX-000
