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Interpump PUMP W959 L W/VALVE "K" UNLOADER - Pumps & Compressors
InterpumpPumps & Compressors

Interpump PUMP W959 L W/VALVE "K" UNLOADER

Interpump W959 L is a 5 hp industrial pump with integrated K unloader valve, delivering 15.9 L/min at 124 bar pressure. Operating at 1750 rpm with 3.67 kW power consumption, it suits high-pressure hydraulic and…

SKU 3G-ITP-01619

Also listed as: W00959SV020 · W00959SV 020

Brand
Interpump
Item
PUMP W959 L W/VALVE "K" UNLOADER
Part Number
W00959SV-020
Category
Pumps & Compressors
UNSPSC
40151527 — Plunger pumps
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Interpump
Flow Rate
15.9 L/min
Pressure
124 bar
Power
3.67 kW
Speed
1750 RPM
Weight
7.7 kg
Dimensions
225 mm
Manufacturer Part Number
W00959SV-020
Power
5 HP
Flow (US)
4.2 GPM
Pressure
12.4 MPa
Pressure
1800 PSI
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Interpump Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Interpump W959 L is a 5 hp industrial pump with integrated K unloader valve, delivering 15.9 L/min at 124 bar pressure. Operating at 1750 rpm with 3.67 kW power consumption, it suits high-pressure hydraulic and industrial fluid applications requiring compact, reliable performance.

Frequently Asked Questions

Where can I buy the Interpump W959 L pump with K unloader valve?

3G Electric is an authorized distributor of Interpump industrial pumps. We source and deliver worldwide, handling all logistics and customs clearance. Request a quote or lead time on our website.

What is the flow rate and maximum pressure of the Interpump W959 L?

The Interpump W959 L delivers 15.9 L/min (4.2 US GPM) at a maximum pressure of 124 bar (12.4 MPa, 1800 psi). It operates at 1750 rpm with 5 hp (3.67 kW) power consumption.

What applications suit the Interpump W959 L pump?

The Interpump W959 L with K unloader valve is designed for high-pressure hydraulic and industrial fluid systems. The integrated unloader valve enables load-sensing control, making it ideal for compact machinery and mobile equipment requiring reliable, efficient pressure regulation.

Used in

Common applications for Interpump
Shipyard hull cleaning and surface prep — HT100 and W951 paired with dual-lance guns for dockyard service
Petrochemical heat-exchanger descaling — WS-series stainless pumps for neutral-pH cleaning chemistry
Outdoor HVAC condenser mist cooling — ZP180 pumps on rooftop chiller decks
Textile fibre-finishing — W170 and W270 for mist-jet application across drying lines
Municipal water treatment — W951 motor pumps for high-pressure disinfection chemical injection
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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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