Interpump PUMP W953 R VALVE K-TYPE UNLOADER
Interpump W953 R is an industrial pump with integrated K-type unloader valve for high-pressure hydraulic applications. Delivers 11.5 L/min flow at 172 bar maximum pressure, powered by a 3.67 kW motor running at 1750…
SKU 3G-ITP-01552
Also listed as: W00953V020 · W00953V 020
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 W953 R is an industrial pump with integrated K-type unloader valve for high-pressure hydraulic applications. Delivers 11.5 L/min flow at 172 bar maximum pressure, powered by a 3.67 kW motor running at 1750 rpm. Suited for compact mobile and stationary systems requiring reliable pressure relief.
Frequently Asked Questions
What is the Interpump W953 R pump with K-type unloader used for?
The Interpump W953 R is an industrial pump with an integrated K-type unloader valve designed for high-pressure hydraulic applications. It is suited for compact mobile and stationary systems requiring reliable pressure relief, such as pressure washing, cleaning, and fluid transfer in industrial and marine environments.
What are the specifications of the Interpump W953 R pump?
The Interpump W953 R pump delivers 11.5 L/min flow at 172 bar maximum pressure, powered by a 3.67 kW motor running at 1750 rpm. It weighs 7.9 kg and has overall dimensions of 225x223x142.5 mm. The pump features a male shaft (key) and is available with VH or VK integrated valve options.
Where to buy the Interpump W953 R pump in Singapore?
You can source the Interpump W953 R pump through 3G Electric, an established industrial equipment distributor serving Singapore since 1990. We handle logistics, customs clearance, and delivery to your facility, ensuring you receive genuine Interpump products with local technical support.
How to maintain the Interpump W953 R pump?
Regular maintenance of the Interpump W953 R pump includes inspecting and replacing seals, packings, and valves as per the manufacturer's guidelines. Use genuine Interpump service kits such as KIT130 (piston seal) and KIT123 (intake/delivery valve). Ensure proper lubrication with recommended oil and check for wear on pistons and connecting rods.
Used in
Common applications for InterpumpSpare Parts & Repair Kits
Official W953 parts list — 228 parts, 61 available in catalog

Repair Kits — Order These for Routine Maintenance
Individual Components
Need multiple parts? Request a bundled quote
61 parts available in our catalog — get a single quote with volume pricing
Official W953 parts list — Industrial Pumps (Series 53 E1)
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.
