Interpump PUMP WS131 R ATEX
The Interpump WS131 R ATEX is an industrial pump designed for high-pressure applications, delivering 15 L/min at 130 bar with a 5.5 hp motor operating at 1450 rpm. Its compact dimensions and robust construction suit…
SKU 3G-ITP-01839
Also listed as: WS0131EX000 · WS0131EX 000
Need installation or engineering help?
Ask a question
Product Description
The Interpump WS131 R ATEX is an industrial pump designed for high-pressure applications, delivering 15 L/min at 130 bar with a 5.5 hp motor operating at 1450 rpm. Its compact dimensions and robust construction suit demanding industrial fluid systems requiring certified ATEX compliance.
Frequently Asked Questions
What is the Interpump WS131 R ATEX pump used for?
The Interpump WS131 R ATEX is an industrial pump for high-pressure fluid systems requiring ATEX certification. It delivers 15 L/min at 130 bar, making it suitable for demanding applications in chemical processing, oil and gas, and other hazardous environments where explosion-proof equipment is mandatory.
What are the specifications of the Interpump WS131 R ATEX pump?
The Interpump WS131 R ATEX pump delivers 15 L/min at 130 bar (13 MPa, 1885 psi) with a 5.5 hp (4.04 kW) motor at 1450 rpm. It weighs 14.5 kg and has overall dimensions of 317.5 x 236 x 180 mm. The pump features a male shaft key design and is ATEX-certified for hazardous locations.
Where to buy the Interpump WS131 R ATEX pump in Singapore?
3G Electric supplies the Interpump WS131 R 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 ATEX-certified industrial pump.
How to maintain the Interpump WS131 R ATEX pump?
Regular maintenance of the Interpump WS131 R ATEX pump includes checking oil level via the sight glass, inspecting seals and packing kits (e.g., KIT 3 oil seal, KIT 28 complete seal), and replacing intake/delivery valves as needed. Always follow Interpump's manual for ATEX-specific service intervals.
Used in
Common applications for InterpumpSpare Parts & Repair Kits
Official WS131 parts list — 129 parts, 63 available in catalog

Repair Kits — Order These for Routine Maintenance
Individual Components
Need multiple parts? Request a bundled quote
63 parts available in our catalog — get a single quote with volume pricing
Official WS131 parts list — Industrial Pumps (Series 47)
Recommended Spare Parts
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.




















