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Interpump PUMP W151 W/O RAILS - Pumps & Compressors
InterpumpPumps & Compressors

Interpump PUMP W151 W/O RAILS

The Interpump PUMP W151 W/O RAILS is a 5.5 hp (4.04 kW) industrial pump delivering 15 L/min at 150 bar (15 MPa / 2175 psi) and 1000 rpm, weighing 14.5 kg with overall dimensions of 317.5 mm length. Engineered for…

SKU 3G-ITP-01393

Also listed as: W00151100 · W00151 100

Brand
Interpump
Item
PUMP W151 W/O RAILS
Category
Pumps & Compressors
UNSPSC
40151527 — Plunger pumps
Available to Order
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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
15 L/min
Pressure
150 bar
Power
4.04 kW
Speed
1000 RPM
Weight
14.5 kg
Dimensions
317.5 mm
Power
5.5 HP
Flow (US)
3.96 GPM
Pressure
15 MPa
Pressure
2175 PSI

Datasheet Content

E3A2115 TECHNICAL INFORMATION Flow (L/min) 14,5 Flow (US Gpm) 3,83 Rotation regime (rpm) 1000 Pressure (MPa) 21 Pressure (bar) 210 Pressure (psi) 3045 Power (hp) 7,9 Power (kW) 5,81 Overall dimensions L x l x h (mm) 265x223x140 Weight (kg) 9,5 E3A2115 3/21/2026 Page 1 - 8 Copyright INTERPUMP GROUP S.P.A E3A2115 Documents Male shaft (key) Pump head with VH integrated valve E3A2115 3/21/2026 Page 2 - 8 Copyright INTERPUMP GROUP S.P.A Illustration Male shaft (key) E3A2115 3/21/2026 Page 3 - 8 Copyright INTERPUMP GROUP S.P.A Illustration Male shaft (key) Pos. Code Description Qty Notes KIT292 34029201 KIT 292 VALVE PLUGS (NICK.)59 1 S. KIT291 34029101 KIT 291*TENUTA COMPLETA 1 D.22 (59) KIT286 34028601 KIT 286 PACKING D.22 58 1 SERIES KIT271 34027101 KIT 271 OIL SEAL D.15 1 58/59 SERIES KIT269 34026901 KIT 269 INTAKE/DELIVERY 1 VALVES 63 50200074 PUMP FOOT 2 62 96701600 WASHER 8,4 4 61 99303700 SCREW M 8x16-5739 4 60 91489200 KEY 8(h9)X7X35 UNI 6604/A 1 59 90164800 OIL SEAL 30x55x7 1 58 47151022 OPEN SIDE COVER (47-66) 1 57 90358500 O-RING 10,82X1,78 (2043) 1 56 98204250 PLUG G1/4"x12 1 55 59160022 REAR CRANKCASE COVER 1 54 90392200 O-RING D.133.02X 2,62(3525) 1 53 98211300 ASTA LIVELLO OLIO G3/8x54 D.4 1 52 97567800 SHIM D.74,5X104X0,1 1 52 97568000 SHIM D.74.5X104X0.3 1 51 90391300 O-RING 67,95X2,62 (3268) 2 50 91837500 TAPER BEARING 2 49 99303900 SCREW M 8x16 UNI 5931 12 48 90075600 CIRCLIP D.45 (ZJ45) 1 47 59020135 CRANKSHAFT C. 13 1 46 70211801 OIL SIGHT GLASS 1 45 90387700 O-RING 39,34X2,62 (3156) 1 44 47151222 SIDE CRANKCASE COVER FOR 1 OIL GAUGE 43 99309900 SCREW M 8x35 UNI 5931 6 42 59030001 CONNECTING ROD COMPLETE 3 41 97739900 GUDGEON PIN D.14X34 3 40 59050066 PISTON GUIDE 3 39 90156550 OIL SEAL D.15X24X5/7 3 38 58210451 PROTECTION 1 37 59010022 PUMP CRANKCASE 1 36 59211082 SPONGE GASKET D.3X103 1 35 96699000 WASHER D.7.5X23X0.5 3 E3A2115 3/21/2026 Page 4 - 8 Copyright INTERPUMP GROUP S.P.A Illustration Male shaft (key) Pos. Code Description Qty Notes 34 96751400 WASHER 21,5X27X1,5 1 33 98217900 PLUG G 1/2X10 NICKEL 1 32 96738000 WASHER 17,5X23X1,5 1 31 98209900 PLUG G. 3/8X13 NICKEL 1 30 59210970 RING FOR SEAL D.22 3 29 90271500 PACKING D.22X30X6.5 LP (66) 3 27 90361200 O-RING 31,47X1,78 (2125) 3 26 59606201 PACKING RETAINER+SLEEVE 3 D.22 25 90514850 ANTI-EXTRUSION RING 3 D.22X32X2 24 90271600 PACKING D.22X32X6/3.7 H.P. 3 66 SERIES 23 66100951 HEAD RING D. 22 H.P. 3 22 99317700 VITE M08x60 5931 12.9 8 G321A+M 21 98213750 PLUG M18X1,5X10 D.23 (NICK.) 3 20 90359300 O-RING 15,60X1,78 (2062) 3 19 98196700 PLUG G 1/8 X 8 NICKEL 1 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 59040109 PISTON D.22X42 3 11 96690500 WASHER D.5X11.5x0.4 3 INOX+FKM58/59/63HT 10 99169000 SCREW M05X55 SPEC. A2-70 3 9 98222500 VALVE CAP M24X1,5X17 NICKEL 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 59121441 MANIFOLD D.22*NICKEL PL. 1 E3A2115 3/21/2026 Page 5 - 8 Copyright INTERPUMP GROUP S.P.A Illustration Pump head with VH integrated valve E3A2115 3/21/2026 Page 6 - 8 Copyright INTERPUMP GROUP S.P.A Illustration Pump head with VH integrated valve Pos. Code Description Qty Notes KIT280 34028001 KIT 280 FIXED CHEM.INJECTOR 1 58-59 KIT279 34027901 KIT 279 ADJUSTABLE CHEM. INJ. 1 58-59 KIT278 34027801 KIT 278 BUILT-IN VALVE 58-59 1 47 36605401 H REG.VALVE ASSY. 1 46 59121941 MANIFOLD D.22 1 W/VALVE*NICKEL P 45 36349270 CHEM. HOSE BARB FITTING 1 44 36348451 DETERGENT KNOB 1 43 97661500 ELASTIC PIN D. 2X12 1 42 36334270 SHUTTER WITH HOSE FITTING 1 41 94733400 SPRING D.6.4X12.5 1 40 36348270 CHEM. HOSE BARB FITTING 1 39 90357300 O-RING D. 5,28X1,78 (2021) 2 38 97478200 BALL 7/32(5,556) STAINLESS 1 37 94821700 TAPER SPRING D.4,3X7,3X11 1 36 10079866 INJECTOR NOZZLE D.2.20 1 ORANGE 36 10079566 NOZZLE D. 2.00 1 35 92982800 WING NUT G3/4 1 34 36256951 INLET HOSE BARB FITTING (PL.) 1 33 90382800 O-RING 12,37X2,62 (3050) 1 32 92892500 FILTER D. 12X35 1 31 36318251 INLET NIPPLE G 3/4 1 30 90384100 O-RING 17,12X2,62 (3068) 1 29 98204200 PLUG G1/4X9 NICKEL 1 28 90358500 O-RING 10,82X1,78 (2043) 1 27 36348870 NIPPLE D.3 M22X1.5 M 1 27 36348970 NIPPLE D.3 G3/8F 1 27 36347970 NIPPLE D.3 G3/8M 1 27 36348770 NIPPLE D.3 3/8NPT M 1 27 36349070 NIPPLE D.3 3/8NPT F 1 26 90383900 O-RING 15,88X2,62 (121) 1 25 36310451 VALVE GUIDE 1 24 94735500 SPRING D. 8,5X12 1 23 97483800 BALL 13/32 (10,319) 1 22 90382300 O-RING 9,92X2,62 (112) 1 21 36348366 REG. VALVE SEAT 1 E3A2115 3/21/2026 Page 7 - 8 Copyright INTERPUMP GROUP S.P.A Illustration Pump head with VH integrated valve Pos. Code Description Qty Notes 20 90357800 O-RING 7,66X1,78 (2031) 1 19 90503800 ANTI-EXTR.RING D.9X12X1.5 1 18 90358100 O-RING 8,73X1,78 - (108) 1 17 90358700 O-RING D. 11,11X1,78 (114) 1 15 36347770 MAX.PRESSURE NUT 1 14 99126700 SCREW M4X5 UNI5929 S.S. 1 6 94739500 SPRING D.11,3x34,5 1 5 36348651 SLIDE WASHER 2 4 36348170 PRESSURE ADJUST SCREW 1 3 90384500 O-RING 18,72X2,6 (3075) 1 2 10084666 REGULATION KNOB YOKE 1 1 36350651 REGULATION KNOB - RED S. 1 53-58-59 E3A2115 3/21/2026 Page 8 - 8 Copyright INTERPUMP GROUP S.P.A
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Interpump Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Interpump PUMP W151 W/O RAILS is a 5.5 hp (4.04 kW) industrial pump delivering 15 L/min at 150 bar (15 MPa / 2175 psi) and 1000 rpm, weighing 14.5 kg with overall dimensions of 317.5 mm length. Engineered for high-pressure applications across Singapore and Southeast Asia, this compact unit integrates seamlessly into industrial systems requiring reliable pressure generation. 3G Electric supplies complete DDP logistics and technical support throughout the region.

Frequently Asked Questions

Where can I buy the Interpump W151 pump worldwide?

3G Electric is an authorised Interpump distributor supplying the W151 industrial pump globally. We handle all logistics, customs clearance, and delivery to your site. Contact us for lead times and quotes on the W00151-100 model.

What is the lead time for the Interpump W151 pump?

Lead time depends on stock availability and your location. The Interpump W151 is available to order through 3G Electric. Request a quote with your delivery address for exact lead-time confirmation and shipping costs.

What are the key specifications of the Interpump W151 pump?

The Interpump W151 delivers 15 L/min (3.96 US gpm) at 150 bar (15 MPa / 2175 psi) with 4.04 kW (5.5 hp) at 1000 rpm. Weighing 14.5 kg and 317.5 mm long, it suits compact high-pressure industrial circuits requiring reliable, continuous duty.

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 W151 parts list126 parts, 63 available in catalog

Official Parts List
W151 — Male shaft (key) exploded diagram

Repair Kits — Order These for Routine Maintenance

KIT1
KIT 1 INTAKE/DELIVERY VALVE
34000101×1Available
View
KIT2
KIT 2 OIL SEAL D. 22X32X5,5
34000201×1Available
View
KIT3
KIT 3 OIL SEAL D.30X55X7
34000301×1Available
View
KIT4
KIT 4 INTAKE/DEL. VALVE CAPS
34000401×1Available
View
KIT6
KIT 6 PISTON BOLT
34000601×1Available
View
KIT7
KIT 7 HEAD RING D.20
34000701×1Available
View
KIT10
KIT 10 PACKING RETAINER D.20
34001001×1Available
View
KIT28
KIT 28 COMPL.SEAL FOR PIST.D20
34002801×1Available
View
KIT71
KIT 71 INTERMEDIATE RING D.20
34007101×1Available
View

Individual Components

PosCodeDescriptionQty
1
MANIFOLD W151
47120141×1Available
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
36200251×6Available
View
9
O-RING 20,29X2,62(3081)
90384700×6Available
View
10
CAP M24X2X16
98222000×6Available
View
11
VALVE ASSY.
36703201×6Available
View
12
SCREW M 8x16 UNI 5931
99303900×8Available
View
13
CLOSED SIDE COVER (47-66)
47151122×1Available
View
14
O-RING 67,95X2,62 (3268)
90391300×2Available
View
15
TAPER BEARING
91837500×2Available
View
16
OIL SEAL 22x32x5
90162500×3Available
View
17
BUSHING 22X25X30
90912600×3Available
View
18
CRANKCASE
47010822×1Available
View
19
OIL DIP-STICK G3/8X80
98210600×1Available
View
20
O-RING D.133.02X 2,62(3525)
90392200×1Available
View
21
CRANKSHAFT C.16 S.p.f. U.S.
47021735×1Available
View

Need multiple parts? Request a bundled quote

63 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 W151 parts listIndustrial Pumps (Series 47)

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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