Interpump PUMP W4021 DX - Pumps & Compressors

Technical Documents

(1)

Technical Data Sheet

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InterpumpPumps & Compressors

Available

Interpump PUMP W4021 DX

SKU 3G-ITP-01750

Brand

Interpump

Item

PUMP W4021 DX

Category

Pumps & Compressors

Technical Specifications

Interpump

Flow Rate

21 L/min

Pressure

400 bar

Power

16.17 kW

Speed

1450 RPM

Weight

19.5 kg

Dimensions

351.5 mm

Power

22 HP

Flow (US)

5.55 GPM

Pressure

40 MPa

Pressure

5800 PSI

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Worldwide DHL · Singapore HQ

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Scheduled preventive maintenance for this equipment

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Interpump Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Buy Interpump W4021 DX industrial pump online. 22 HP, 400 bar pressure pump in stock. Global distributor—order now with worldwide shipping from Singapore.

Spare Parts & Repair Kits

Official W4021 parts list — 158 parts, 54 available in catalog

Official Parts List

Exploded Diagram — Male shaft (key)View full size

W4021 — Male shaft (key)

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

KIT150

KIT 150 INTAKE/DEL.VALVE

34015001×1Available

KIT176

KIT176 COMPLETE SEALS D.18

34017601×1Available

KIT180

KIT 180 SEALS D. 18

34018001×1Available

Individual Components

PosCodeDescriptionQty

6

INTAKE/DELIVERY VALVE

36712101×6Available

7

O-RING 17,12X2,62 (3068)

90384100×6Available

8

36200366×6Available

9

SPHERICAL VALVE

36203266×6Available

10

SPRING D. 9,4X14,8

94737600×6Available

11

36202551×6Available

12

ANTI-EXTRUSION RING

90511500×3Available

13

O-RING 17,86X2,62 (123)

90384300×3Available

15

O-RING 23,81X2,62 (132)

90385700×6Available

17

ANTI-EXTR.RING D.24.7x29x1.5

90516500×3Available

19

SCREW M 8x16 UNI 5931

99303900×8Available

20

SIDE CRANKCASE COVER FOR OIL GAUGE

47151222×1Available

21

O-RING 67,95X2,62 (3268)

90391300×2Available

22

O-RING 39,34X2,62 (3156)

90387700×1Available

23

OIL SIGHT GLASS

70211801×1Available

24

CIRCLIP D.45 (ZJ45)

90075600×1Available

25

ROLLER BEARING NJ2206EC

91838000×2Available

26

66010022×1Available

27

OIL DIP-STICK G3/8X80

98210600×1Available

28

CRANKSHAFT C.19 - D. 24 W4021

66020035×1Available

Need multiple parts? Request a bundled quote

54 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 W4021 parts list — Industrial Pumps (66 Series)

Recommended Spare Parts

Spare Parts

PACKING RETAINER D.18

66080370

Spare Parts

INTERMEDIATE RING D. 18

66216370

Spare Parts

PACKING 18.0x28x10.0 HP 66

90265500

Accessories

PLUG G3/8X13

98210000

Accessories

WASHER 21,5X27X1,5

96751400

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

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

90358500

Accessories

PLUG G1/2X10

98217600

Spare Parts

CRANKSHAFT C.19 - D. 24

66020035

Valves

INTAKE/DELIVERY VALVE

36712101

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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