We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
Interpump PUMP W956 R W/VALVE NO INJ. K-UNLOADER M22 - Pumps & Compressors
InterpumpPumps & Compressors

Interpump PUMP W956 R W/VALVE NO INJ. K-UNLOADER M22

The Interpump W956 R is an industrial pump with integral K-unloader valve, delivering 13.6 L/min at 145 bar for high-pressure applications. Operating at 1750 rpm with 3.67 kW power input, it serves hydraulic systems…

SKU 3G-ITP-01587

Also listed as: W00956N050 · W00956N 050

Brand
Interpump
Item
PUMP W956 R W/VALVE NO INJ. K-UNLOADER M22
Part Number
W00956N-050
Category
Pumps & Compressors
UNSPSC
40151527 — Plunger pumps
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Authorized Distributor
Direct from OEM
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Interpump
Flow Rate
13.6 L/min
Pressure
145 bar
Power
3.67 kW
Speed
1750 RPM
Weight
7.7 kg
Dimensions
225 mm
Manufacturer Part Number
W00956N-050
Power
5 HP
Flow (US)
3.6 GPM
Pressure
14.5 MPa
Pressure
2100 PSI
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

Interpump Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Interpump W956 R is an industrial pump with integral K-unloader valve, delivering 13.6 L/min at 145 bar for high-pressure applications. Operating at 1750 rpm with 3.67 kW power input, it serves hydraulic systems requiring compact, reliable pressure management.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

Where can I buy an Interpump W956 R pump in the Philippines?

3G Electric Philippines supplies the Interpump W956 R pump with K-unloader valve. We offer delivery to Manila and Quezon City with full logistics and Bureau of Customs documentation support. Contact us for pricing and lead time on request.

What is the flow rate and pressure rating of the Interpump W956 R?

The Interpump W956 R delivers 13.6 L/min (3.6 US gpm) at 145 bar (14.5 MPa / 2100 psi). It operates at 1750 rpm with 3.67 kW power input, making it ideal for compact hydraulic systems.

What industries use the Interpump W956 R pump?

This pump suits food processing, packaging, and hydraulic pressure applications requiring compact, reliable pressure management. The integral K-unloader valve provides automatic load sensing, reducing energy consumption in industrial operations.

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

Spare Parts & Repair Kits

Official W956 parts list228 parts, 61 available in catalog

Official Parts List
W956 — Male shaft (key) exploded diagram

Repair Kits — Order These for Routine Maintenance

KIT23
KIT 23 OIL SEAL D.20X30X5
34002301×1Available
View
KIT123
KIT 123 INTAKE/DELIVERY VALVE
34012301×1Available
KIT124
KIT 124 VALVE CAPS
34012401×1Available
View
KIT126
KIT 126 PACKING RETAINER D.18
34012601×1Available
View
KIT127
KIT 127 PACKING D. 18
34012701×1Available
View
KIT128
KIT 128 INTERMEDIATE RING D.18
34012801×1Available
View
KIT129
KIT 129 HEAD RING D.18
34012901×1Available
View
KIT131
KIT 131 CPL.SEAL PIST. D. 18
34013101×1Available
View

Individual Components

PosCodeDescriptionQty
1
MANIFOLD W956
44120441×1Available
2
SCREW M 8x60 UNI 5931
99317500×8Available
View
4
O-RING 17,12X2,62 (3068)
90384100×6Available
View
5
VALVE SEAT
36200366×6Available
View
6
VALVE PLATE
36200176×6Available
View
7
SPRING D. 9,4X14,8
94737600×6Available
View
8
VALVE CAGE
36202551×6Available
View
9
O-RING 20,29X2,62(3081)
90384700×6Available
View
10
VALVE CAP M24X1,5X17
98222600×6Available
11
INTAKE/DELIVERY VALVE
36711501×6Available
View
12
SCREW M 6x12 UNI 5739
99180700×8Available
View
13
CRANKCASE COVER
50150074×1Available
View
14
OIL LEVEL GAUGE
53210851×1Available
View
15
O-RING 56,82X2,62 (3225)
90389800×1Available
View
16
BALL BEARING 6305 SKF
91833100×2Available
View
17
OIL SEAL 20x30x5
90161400×3Available
View
18
CRANKCASE
44010022×1Available
View
19
OIL DIP-STICK G3/8X51
98210300×1Available
View
20
CRANKSHAFT C.11 (D.24)
44020335×1Available
View
21
KEY 8(h9)X7X35 UNI 6604/A
91489200×1Available

Need multiple parts? Request a bundled quote

61 parts available in our catalog — get a single quote with volume pricing

Request Bundle Quote
Genuine manufacturer parts Expert technical support Worldwide shipping

Official W956 parts listIndustrial Pumps (Series 44)

Not sure this is the right part? Photo-identify it

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.

You might also need

Pump Accessories Valves & Regulation Motors & Drives All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
PUMP W954 L W/VALVE "K" UNLOADER
Interpump
PUMP W954 L W/VALVE "K" UNLOADER
PUMP W959 L W/VALVE "K" UNLOADER
Interpump
PUMP W959 L W/VALVE "K" UNLOADER
PUMP W953 R VALVE K-TYPE UNLOADER
Interpump
PUMP W953 R VALVE K-TYPE UNLOADER
PUMP W 154 R WITH VALVE W/ K UNLOADER
Interpump
PUMP W 154 R WITH VALVE W/ K UNLOADER
PUMP W 112 WITH VALVE K UNLOADER
Interpump
PUMP W 112 WITH VALVE K UNLOADER
PUMP W130 R WITH VALVE K UNLOADER
Interpump
PUMP W130 R WITH VALVE K UNLOADER

More from Interpump

View all Interpump parts
PUMP SSU1521
Interpump
PUMP SSU1521
PUMP C3W2015 SX VERS. HT
Interpump
PUMP C3W2015 SX VERS. HT
PUMP WW186 L VALVE
Interpump
PUMP WW186 L VALVE
PUMP TT9091 3/4 SH. EL/FL BR L W/FLANGE 56C
Interpump
PUMP TT9091 3/4 SH. EL/FL BR L W/FLANGE 56C
PUMP WW56 R+FLANGE B3B14
Interpump
PUMP WW56 R+FLANGE B3B14
PUMP W905 L BRASS+FLANGE 56C
Interpump
PUMP W905 L BRASS+FLANGE 56C
PUMP WW906 L+FL. 56C BRASS VALVE
Interpump
PUMP WW906 L+FL. 56C BRASS VALVE
PUMP W905 R BR+FL56C+VAL -CHIM
Interpump
PUMP W905 R BR+FL56C+VAL -CHIM

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first