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Interpump PUMP W921 R - Pumps & Compressors
InterpumpPumps & Compressors

Interpump PUMP W921 R

The Interpump W921 R is an industrial pump delivering 15 L/min at 200 bar, powered by a 5.51 kW motor running at 1750 rpm. Its compact 327 mm length suits high-pressure applications in hydraulic systems and mobile…

SKU 3G-ITP-01484

Also listed as: W00921000 · W00921 000

Brand
Interpump
Item
PUMP W921 R
Category
Pumps & Compressors
UNSPSC
40151527 — Plunger pumps
Available to Order
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Technical Specifications

Interpump
Flow Rate
15 L/min
Pressure
200 bar
Power
5.51 kW
Speed
1750 RPM
Weight
14.5 kg
Dimensions
327 mm
Power
7.5 HP
Flow (US)
3.96 GPM
Pressure
20 MPa
Pressure
2900 PSI
View Full Spec Sheet
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Interpump Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Interpump W921 R is an industrial pump delivering 15 L/min at 200 bar, powered by a 5.51 kW motor running at 1750 rpm. Its compact 327 mm length suits high-pressure applications in hydraulic systems and mobile equipment.

Frequently Asked Questions

What is the Interpump W921 R pump used for?

The Interpump W921 R is an industrial pump designed for high-pressure applications in hydraulic systems and mobile equipment. It delivers 15 L/min at 200 bar, making it suitable for tasks such as pressure washing, water jetting, and industrial cleaning in sectors like manufacturing and construction.

What are the specifications of the Interpump W921 R pump?

The Interpump W921 R pump delivers 15 L/min at 200 bar (20 MPa, 2900 psi) and operates at 1750 rpm. It is powered by a 5.51 kW (7.5 hp) motor, weighs 14.5 kg, and has overall dimensions of 327 mm x 236 mm x 180 mm. The pump features a male shaft with key design.

Where to buy the Interpump W921 R pump in Singapore?

You can source the Interpump W921 R pump through 3G Electric, an established industrial equipment distributor serving Singapore since 1990. We handle logistics, customs clearance, and delivery to your facility, ensuring the pump meets your high-pressure application requirements.

How to maintain the Interpump W921 R pump?

Regular maintenance of the Interpump W921 R pump includes checking and replacing seals, packing, and oil seals as per the manufacturer's parts list. Monitor oil level via the sight glass and dip-stick, and inspect the piston and valve components periodically. Always follow Interpump's guidelines for safe operation.

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 W921 parts list129 parts, 63 available in catalog

Official Parts List
W921 — 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
KIT5
KIT 5 INTAKE/DEL.VALVE CAPS
34000501×1Available
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 W921
47120241×1Available
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
VALVE PLUG M24X2X16 NICKEL PL.
98222200×6Available
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. 10 S.p.F. U.S.
47021935×1Available
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 W921 parts listIndustrial Pumps (Series 53 E1)

Recommended Spare Parts

KIT 3 OIL SEAL D.30X55X7

Spare Parts

KIT 3 OIL SEAL D.30X55X7

34000301

HEX-HEAD SCREW M08X70 UNI5737 10.9 Fe/Zn5c1A+De

Accessories

HEX-HEAD SCREW M08X70 UNI5737 10.9 Fe/Zn5c1A+De

99320600

TAPER BEARING

Spare Parts

TAPER BEARING

91837500

VALVE ASSY.

Valves

VALVE ASSY.

36703201

Valves

VALVE SEAT

36200366

OIL SEAL 22x32x5

Spare Parts

OIL SEAL 22x32x5

90162500

OIL DIPSTICK G3/8X64 D4+FILTER ATEX

Spare Parts

OIL DIPSTICK G3/8X64 D4+FILTER ATEX

98210700

KIT 1 INTAKE/DELIVERY VALVE

Spare Parts

KIT 1 INTAKE/DELIVERY VALVE

34000101

Spare Parts

KIT 7 HEAD RING D.20

34000701

KIT 2 OIL SEAL D. 22X32X5,5

Spare Parts

KIT 2 OIL SEAL D. 22X32X5,5

34000201

VALVE PLUG M24X2X16 NICKEL PL.

Valves

VALVE PLUG M24X2X16 NICKEL PL.

98222200

Spare Parts

KIT 71 INTERMEDIATE RING D.20

34007101

View full cross-reference for Interpump 3G-ITP-01484

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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