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Interpump PUMP W1550I R W/GEAR MOTOR 26R - Pumps & Compressors
InterpumpPumps & Compressors

Interpump PUMP W1550I R W/GEAR MOTOR 26R

Interpump W1550I is an industrial gear-pump unit rated for 150 bar pressure and 50 L/min flow, delivering 14.7 kW at 1450 rpm. Weighing 18.5 kg, it suits mobile and stationary hydraulic systems requiring compact…

SKU 3G-ITP-01653

Brand
Interpump
Item
PUMP W1550I R W/GEAR MOTOR 26R
Part Number
W1550I
Category
Pumps & Compressors
UNSPSC
40151527 — Plunger pumps
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Datasheet on Request
Technical specs
1-Day Quote
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Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Interpump
Flow Rate
50 L/min
Pressure
150 bar
Power
14.7 kW
Speed
1450 RPM
Weight
18.5 kg
Dimensions
340.5 mm
Manufacturer Part Number
W1550I
Power
20 HP
Flow (US)
13.2 GPM
Pressure
15 MPa
Pressure
2175 PSI
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Interpump Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Interpump W1550I is an industrial gear-pump unit rated for 150 bar pressure and 50 L/min flow, delivering 14.7 kW at 1450 rpm. Weighing 18.5 kg, it suits mobile and stationary hydraulic systems requiring compact, reliable performance.

Frequently Asked Questions

What is the flow rate and pressure rating of the W1550I?

The Interpump W1550I delivers 50 L/min (13.2 US gpm) at a maximum pressure of 150 bar (15 MPa / 2,175 psi) at 1,450 rpm.

Is the W1550I suitable for mobile hydraulic systems?

Yes. At 14.7 kW, 18.5 kg, and compact 340.5 mm length, the W1550I is designed for both mobile and stationary hydraulic applications requiring reliable, space-efficient 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 W1550 parts list — 283 parts, 55 available in catalog

Official Parts List
W1550 — Male shaft (key) exploded diagram

Repair Kits — Order These for Routine Maintenance

KIT2
KIT 2 OIL SEAL D. 22X32X5,5
34000201×1Available
KIT3
KIT 3 OIL SEAL D.30X55X7
34000301×1Available
View
KIT169
KIT 169 INTAKE/DEL.VALVE (66)
34016901×1Available
View
KIT247
KIT 247 CPL. SEAL D.28
34024701×1Available
View
KIT248
KIT 248 PACKING D.28
34024801×1Available
View

Individual Components

PosCodeDescriptionQty
1
MANIFOLD FOR PISTON D.28 W1550
66124641×1Available
View
2
SCREW M10X90 UNI 5931 8.8
99380100×8Available
3
O-RING 23,81X2,62 (132)
90385700×12Available
4
VALVE SEAT
36203366×6Available
View
5
SPHERICAL VALVE
36203476×6Available
6
SPRING Dm. 10x18.5
94738800×6Available
7
VALVE CAGE
36203551×6Available
View
8
ANTI-EXTR.RING D.24.7x29x1.5
90516500×6Available
View
9
VALVE CAP M32x1.5x29.5
66130041×6Available
View
10
INTAKE/DEL.VALVE ASSY(66)
36712701×6Available
View
11
SCREW M 8x16 UNI 5931
99303900×8Available
View
12
View
13
O-RING 67,95X2,62 (3268)
90391300×2Available
14
O-RING 39,34X2,62 (3156)
90387700×1Available
View
15
OIL SIGHT GLASS
70211801×1Available
View
16
CIRCLIP D.45 (ZJ45)
90075600×1Available
View
17
ROLLER BEARING NJ2206EC
91838000×2Available
18
CRANKCASE
66010022×1Available
View
19
OIL DIP-STICK G3/8X80
98210600×1Available
View
20
CRANKSHAFT C.19 - D. 24 W1550
66020035×1Available
View

Need multiple parts? Request a bundled quote

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

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✓ Genuine manufacturer parts✓ Expert technical support✓ EXW Singapore — collect or forward from our office

Official W1550 parts list — Industrial Pumps (66 Series)

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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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