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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 — 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

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

What is the Interpump W959 L pump used for?

The Interpump W959 L is a 5 hp industrial pump designed for high-pressure hydraulic and industrial fluid applications. It delivers 15.9 L/min at 124 bar, making it suitable for pressure washing, water jetting, and fluid transfer systems where compact, reliable performance is required.

What are the specifications of the Interpump W959 L pump?

The Interpump W959 L pump has a power rating of 5 hp (3.67 kW), delivers 15.9 L/min flow at 124 bar pressure, and operates at 1750 rpm. It weighs 7.7 kg and includes an integrated K unloader valve. Overall dimensions are 225 mm in length.

Where to buy the Interpump W959 L pump in Singapore?

You can source the Interpump W959 L 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 W959 L pump?

Install the Interpump W959 L pump on a stable, level surface with proper alignment to the drive shaft. Ensure inlet lines are sealed and free of debris. Use the integrated K unloader valve to regulate pressure. Refer to the Interpump manual for torque specifications and oil requirements.

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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