Interpump PUMP W3021 R

Technical Documents

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1 Technical Document Available
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InterpumpPumps & Compressors
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Interpump PUMP W3021 R

SKU 3G-ITP-01705

Brand
Interpump
Item
PUMP W3021 R
Category
Pumps & Compressors

Technical Specifications

Interpump
Flow Rate
21 L/min
Pressure
300 bar
Power
11.76 kW
Speed
1450 RPM
Weight
18.5 kg
Dimensions
340.5 mm
Power
16 HP
Flow (US)
5.54 GPM
Pressure
30 MPa
Pressure
4350 PSI
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Solutions Engineering

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

Product Description

Interpump PUMP W3021 R represents a robust industrial pump engineered for demanding applications requiring consistent high-pressure performance. Delivering 11.76 kW of power at 1450 RPM, this Italian-manufactured unit generates 21 liters per minute at 300 bar (4350 PSI), making it ideal for hydraulic systems, cleaning equipment, and industrial processing operations. Weighing 18.5 kg with compact dimensions of 340.5 mm, the W3021 R combines portability with reliable pressure delivery. Available from 3G Electric Singapore, an Interpump distributor, this industrial pump meets stringent quality standards for manufacturing, construction, and agricultural sectors throughout the region.

Spare Parts & Repair Kits

Official W3021 parts list — 161 parts, 55 available in catalog

Official Parts List
Exploded Diagram — Male shaft (key)View full size
W3021 — Male shaft (key)

Repair Kits — Order These for Routine Maintenance

KIT2
KIT 2 OIL SEAL D. 22X32X5,5
34000201×1Available
View
KIT3
KIT 3 OIL SEAL D.30X55X7
34000301×1Available
View
KIT169
KIT 169 INTAKE/DEL.VALVE (66)
34016901×1Available
View
KIT176
KIT176 COMPLETE SEALS D.18
34017601×1Available
View
KIT180
KIT 180 SEALS D. 18
34018001×1Available
View

Individual Components

PosCodeDescriptionQty
1
PUMP MANIFOLD D.18 LP W3021
66124541×1Available
View
2
SCREW M10X90 UNI 5931 8.8
99380100×8Available
View
3
O-RING 23,81X2,62 (132)
90385700×12Available
View
4
VALVE SEAT
36203366×6Available
View
5
SPHERICAL VALVE
36203476×6Available
View
6
SPRING Dm. 10x18.5
94738800×6Available
View
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
View
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
View
18
CRANKCASE
66010022×1Available
View
19
OIL DIP-STICK G3/8X80
98210600×1Available
View
20
CRANKSHAFT C.19 - D. 24
66020035×1Available
View

Need multiple parts? Request a bundled quote

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

Request Bundle Quote
Genuine manufacturer parts Expert technical support Worldwide shipping

Official W3021 parts list — Industrial Pumps (Series 47)

Recommended Spare Parts

Spare Parts

INTERMEDIATE RING D. 18

66216370

Accessories

PLUG G3/4X16

98226800

Spare Parts

PACKING 18.0x28x10.0 HP 66

90265500

Accessories

PLUG G3/8X13

98210000

Spare Parts

KIT 180 SEALS D. 18

34018001

Accessories

KEY 8(h9)X7X35 UNI 6604/A

91489200

Spare Parts

PISTON GUIDE - S.S.

66050066

Spare Parts

SPRING Dm. 10x18.5

94738800

Spare Parts

O-RING 10,82X1,78 (2043)

90358500

Spare Parts

KIT 169 INTAKE/DEL.VALVE (66)

34016901

Spare Parts

CRANKSHAFT C.19 - D. 24

66020035

Spare Parts

PACKING RETAINER D.18

66080370

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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