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Interpump PUMP W956 R W/VALVE SHAFT 56C FLANGE B3B14 - Pumps & Compressors
InterpumpPumps & Compressors

Interpump PUMP W956 R W/VALVE SHAFT 56C FLANGE B3B14

Interpump W956 is a 3.67 kW industrial pump delivering 13.6 L/min at 145 bar, designed for high-pressure applications requiring compact performance in manufacturing and hydraulic systems.

SKU 3G-ITP-01582

Also listed as: W00956AV0000 · W00956AV0 000

Brand
Interpump
Item
PUMP W956 R W/VALVE SHAFT 56C FLANGE B3B14
Category
Pumps & Compressors
UNSPSC
40151527 — Plunger pumps
Available to Order
Trade pricing by quote — replies within 24h
Qty
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Direct from OEM
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Air & sea freight
Datasheet on Request
Technical specs
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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
13.6 L/min
Pressure
145 bar
Power
3.67 kW
Speed
1750 RPM
Weight
7.7 kg
Dimensions
225 mm
Power
5 HP
Flow (US)
3.6 GPM
Pressure
14.5 MPa
Pressure
2100 PSI

Datasheet Content

E2C2016 TECHNICAL INFORMATION Flow (L/min) 16 Flow (US Gpm) 4,22 Rotation regime (rpm) 1750 Pressure (MPa) 20 Pressure (bar) 200 Pressure (psi) 2900 Power (hp) 8,3 Power (kW) 6,1 Overall dimensions L x l x h (mm) 241,5x215x129,5 Weight (kg) 7 E2C2016 3/21/2026 Page 1 - 14 Copyright INTERPUMP GROUP S.P.A E2C2016 Documents Male shaft (key) Hollow shaft (key) Ø15,9 - vers. I Hy-Pack version - GAS + gear motor 14cc Pump head with VH integrated valve E2C2016 3/21/2026 Page 2 - 14 Copyright INTERPUMP GROUP S.P.A Illustration Male shaft (key) E2C2016 3/21/2026 Page 3 - 14 Copyright INTERPUMP GROUP S.P.A Illustration Male shaft (key) Pos. Code Description Qty Notes KIT277 34027701 KIT 277 CPL.SEAL D.18 58 SERIE 1 KIT274 34027401 KIT 274 PACKING D.18 58 1 SERIES KIT271 34027101 KIT 271 OIL SEAL D.15 1 58/59 SERIES KIT270 34027001 KIT 270 VALVE PLUGS 58 1 SERIES KIT269 34026901 KIT 269 INTAKE/DELIVERY 1 VALVES 61 58150122 COPERCHIO LATERALE 1 60 90067100 CIRCLIP ZJ30 1 59 90385900 O-RING 25,07X2,62 (3100) 1 58 50200074 PUMP FOOT 2 57 96701600 WASHER 8,4 4 56 99303700 SCREW M 8x16-5739 4 55 98196600 PLUG G1/8X8 1 54 90358500 O-RING 10,82X1,78 (2043) 1 53 98204250 PLUG G1/4"x12 1 52 58160022 REAR CRANKCASE COVER 1 51 90392550 O-RING D.113.97X2.62 1 50 98210500 OIL DIPSTICK G3/8x51 D.7 1 49 91489200 KEY 8(h9)X7X35 UNI 6604/A 1 48 90164100 OIL SEAL D.25X62X10 1 47 90389800 O-RING 56,82X2,62 (3225) 1 46 91833100 BALL BEARING 6305 SKF 2 45 63021635 CRANKSHAFT C.12 1 44 53210851 OIL LEVEL GAUGE 1 43 99183700 SCREW M 6x14 UNI 5931 8 42 90063500 CIRCLIP D. 25 UNI 7435 1 41 58030022 CONNECTING ROD 3 40 97734000 CONNECTING-ROD PIN 3 D.10X29,5 39 58050066 PISTON GUIDE 3 38 90156550 OIL SEAL D.15X24X5/7 3 37 58210451 PROTECTION 1 36 58010022 PUMP CRANKCASE 1 35 58210582 SPONGE GASKET D.3X94 1 34 96699000 WASHER D.7.5X23X0.5 3 33 96751400 WASHER 21,5X27X1,5 1 32 98217600 PLUG G1/2X10 1 31 96738000 WASHER 17,5X23X1,5 1 E2C2016 3/21/2026 Page 4 - 14 Copyright INTERPUMP GROUP S.P.A Illustration Male shaft (key) Pos. Code Description Qty Notes 30 98210000 PLUG G3/8X13 1 29 58210870 RING FOR SEAL D.18 3 28 90265000 SEAL D. 18X24X5 L.P. 3 26 90360600 O-RING 26,70X1,78 (2106) 3 25 58605801 PACKING RETAINER+SLEEVE 3 D.18 24 90511150 ANTI-EXTR. RING D.18X28X2 3 23 90265350 PACKING D.18X28X6/3.7 HP 3 22 63101151 HEAD RING D.18 H.P. 3 21 99317500 SCREW M 8x60 UNI 5931 8 20 98213700 VALVE CAP M18X1,5X10 3 19 90359300 O-RING 15,60X1,78 (2062) 3 18 36719301 OUTLET VALVE 3 17 36211151 VALVE CAGE 3 16 94733300 SPRING D.6.2x10.5 S.S. 3 15 36211276 SPHERICAL VALVE 3 14 36211366 VALVE SEAT 3 13 90367400 O-RING D. 12X2 (120-20) 3 12 58040209 PISTON D.18X42 3 11 96690500 WASHER D.5X11.5x0.4 3 INOX+FKM58/59/63HT 10 99169000 SCREW M05X55 SPEC. A2-70 3 9 98222600 VALVE CAP M24X1,5X17 3 8 90384700 O-RING 20,29X2,62(3081) 3 7 36711501 INTAKE/DELIVERY VALVE 3 6 90384100 O-RING 17,12X2,62 (3068) 3 5 36200366 VALVE SEAT 3 4 36200176 VALVE PLATE 3 3 94737600 SPRING D. 9,4X14,8 3 2 36202551 VALVE CAGE 3 1 58120241 MANIFOLD FOR PISTON D.18 1 E2C2016 3/21/2026 Page 5 - 14 Copyright INTERPUMP GROUP S.P.A Illustration Hollow shaft (key) Ø15,9 - vers. I E2C2016 3/21/2026 Page 6 - 14 Copyright INTERPUMP GROUP S.P.A Illustration Hollow shaft (key) Ø15,9 - vers. I Pos. Code Description Qty Notes KIT277 34027701 KIT 277 CPL.SEAL D.18 58 SERIE 1 KIT274 34027401 KIT 274 PACKING D.18 58 1 SERIES KIT271 34027101 KIT 271 OIL SEAL D.15 1 58/59 SERIES KIT270 34027001 KIT 270 VALVE PLUGS 58 1 SERIES KIT269 34026901 KIT 269 INTAKE/DELIVERY 1 VALVES 64 98196600 PLUG G1/8X8 1 63 91468500 KEY 4/4.8X18 1 62 90389800 O-RING 56,82X2,62 (3225) 1 61 90067100 CIRCLIP ZJ30 1 60 90385900 O-RING 25,07X2,62 (3100) 1 59 10076322 FLANGE SAE A-2 HOLES 51-60-631 SERIES 58 96710300 WASHER D. 10,2X16X1.5 4 57 99368600 SCREW M10X30 4 56 96693800 WASHER 6,4X10X0,7 4 55 99186700 SCREW M 6x18 UNI 5931 4 54 91837100 BALL BEARING SPEC. 1 53 90358500 O-RING 10,82X1,78 (2043) 1 52 98204250 PLUG G1/4"x12 1 51 58160022 REAR CRANKCASE COVER 1 50 90392550 O-RING D.113.97X2.62 1 49 98210500 OIL DIPSTICK G3/8x51 D.7 1 48 99179000 SCREW M6X6 UNI 5929 12.9 1 47 90165100 ANELLO RAD. 30.0x62.0x10.0 1 46 91833100 BALL BEARING 6305 SKF 1 45 63023765 CRANKSHAFT C.12.5 1 D5/8"HOLLOW 44 53210851 OIL LEVEL GAUGE 1 43 99183700 SCREW M 6x14 UNI 5931 8 42 58150122 COPERCHIO LATERALE 1 41 58030022 CONNECTING ROD 3 40 97734000 CONNECTING-ROD PIN 3 D.10X29,5 39 58050066 PISTON GUIDE 3 38 90156550 OIL SEAL D.15X24X5/7 3 37 58210451 PROTECTION 1 35 58210582 SPONGE GASKET D.3X94 1 34 96699000 WASHER D.7.5X23X0.5 3 E2C2016 3/21/2026 Page 7 - 14 Copyright INTERPUMP GROUP S.P.A Illustration Hollow shaft (key) Ø15,9 - vers. I Pos. Code Description Qty Notes 33 96751400 WASHER 21,5X27X1,5 1 32 98217600 PLUG G1/2X10 1 31 96738000 WASHER 17,5X23X1,5 1 30 98210000 PLUG G3/8X13 1 29 58210870 RING FOR SEAL D.18 3 28 90265000 SEAL D. 18X24X5 L.P. 3 27 58010022 PUMP CRANKCASE 1 26 90360600 O-RING 26,70X1,78 (2106) 3 25 58605801 PACKING RETAINER+SLEEVE 3 D.18 24 90511150 ANTI-EXTR. RING D.18X28X2 3 23 90265350 PACKING D.18X28X6/3.7 HP 3 22 63101151 HEAD RING D.18 H.P. 3 21 99317500 SCREW M 8x60 UNI 5931 8 20 98213700 VALVE CAP M18X1,5X10 3 19 90359300 O-RING 15,60X1,78 (2062) 3 18 36719301 OUTLET VALVE 3 17 36211151 VALVE CAGE 3 16 94733300 SPRING D.6.2x10.5 S.S. 3 15 36211276 SPHERICAL VALVE 3 14 36211366 VALVE SEAT 3 13 90367400 O-RING D. 12X2 (120-20) 3 12 58040209 PISTON D.18X42 3 11 96690500 WASHER D.5X11.5x0.4 3 INOX+FKM58/59/63HT 10 99169000 SCREW M05X55 SPEC. A2-70 3 9 98222600 VALVE CAP M24X1,5X17 3 8 90384700 O-RING 20,29X2,62(3081) 3 7 36711501 INTAKE/DELIVERY VALVE 3 6 90384100 O-RING 17,12X2,62 (3068) 3 5 36200366 VALVE SEAT 3 4 36200176 VALVE PLATE 3 3 94737600 SPRING D. 9,4X14,8 3 2 36202551 VALVE CAGE 3 1 58120241 MANIFOLD FOR PISTON D.18 1 E2C2016 3/21/2026 Page 8 - 14 Copyright INTERPUMP GROUP S.P.A Illustration Hy-Pack version - GAS + gear motor 14cc E2C2016 3/21/2026 Page 9 - 14 Copyright INTERPUMP GROUP S.P.A Illustration Hy-Pack version - GAS + gear motor 14cc Pos. Code Description Qty Notes KIT277 34027701 KIT 277 CPL.SEAL D.18 58 SERIE 1 KIT274 34027401 KIT 274 PACKING D.18 58 1 SERIES KIT271 34027101 KIT 271 OIL SEAL D.15 1 58/59 SERIES KIT270 34027001 KIT 270 VALVE PLUGS 58 1 SERIES KIT269 34026901 KIT 269 INTAKE/DELIVERY 1 VALVES 65 95106000 GEAR MOTOR 014R / S-A CIL / G 1 64 98196600 PLUG G1/8X8 1 63 91468500 KEY 4/4.8X18 1 62 90389800 O-RING 56,82X2,62 (3225) 1 61 90067100 CIRCLIP ZJ30 1 60 90385900 O-RING 25,07X2,62 (3100) 1 59 10076322 FLANGE SAE A-2 HOLES 51-60-631 SERIES 58 96710300 WASHER D. 10,2X16X1.5 4 57 99368600 SCREW M10X30 4 56 96693800 WASHER 6,4X10X0,7 4 55 99186700 SCREW M 6x18 UNI 5931 4 54 91837100 BALL BEARING SPEC. 1 53 90358500 O-RING 10,82X1,78 (2043) 1 52 98204250 PLUG G1/4"x12 1 51 58160022 REAR CRANKCASE COVER 1 50 90392550 O-RING D.113.97X2.62 1 49 98210500 OIL DIPSTICK G3/8x51 D.7 1 48 99179000 SCREW M6X6 UNI 5929 12.9 1 47 90165100 ANELLO RAD. 30.0x62.0x10.0 1 46 91833100 BALL BEARING 6305 SKF 1 45 63023765 CRANKSHAFT C.12.5 1 D5/8"HOLLOW 44 53210851 OIL LEVEL GAUGE 1 43 99183700 SCREW M 6x14 UNI 5931 8 42 58150122 COPERCHIO LATERALE…
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Interpump Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Interpump W956 is a 3.67 kW industrial pump delivering 13.6 L/min at 145 bar, designed for high-pressure applications requiring compact performance in manufacturing and hydraulic systems.

Frequently Asked Questions

Where can I buy the Interpump W956 pump globally?

3G Electric is an authorized Interpump distributor supplying the W956 pump worldwide. We handle all logistics, customs clearance, and deliver to facilities in any country. Contact us for availability and lead time on this model.

What is the lead time for the Interpump W956 pump?

Lead time depends on current stock and your location. The Interpump W956 (part W00956AV0-000) is available to order. Please request a quote for exact delivery schedule and shipping costs to your site.

What applications suit the Interpump W956 pump?

The W956 delivers 13.6 L/min at 145 bar (2100 psi), ideal for high-pressure hydraulic systems, manufacturing equipment, and compact industrial applications. Its 3.67 kW motor and 56C flange design fit space-constrained installations requiring reliable performance.

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
View
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
View
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
View
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
View

Need multiple parts? Request a bundled quote

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

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Genuine manufacturer parts Expert technical support Worldwide shipping

Official W956 parts listIndustrial Pumps (Series 44)

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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PUMP W956 L VALVE
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PUMP W956 L VALVE
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PUMP W956 R WITH VALVE
PUMP W956 L+FL. B3B14
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