InterpumpPumps & Compressors

Interpump PUMP W4018 DX CON KIT PIEDI

Interpump W4018 DX CON KIT PIEDI is an industrial pump delivering 18 L/min at 400 bar maximum pressure, rated 14.7 kW at 1450 rpm. Weighing 19.5 kg, it suits high-pressure hydraulic applications requiring compact…

SKU 3G-ITP-01744

Also listed as: W04018099 · W04018 099

Brand

Interpump

Item

PUMP W4018 DX CON KIT PIEDI

Local availability & support — Singapore

Local office: 20 Woodlands Link #09-05, Singapore 738733
Phone: +65 8878 8355
Delivery: Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment: Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to: Singapore

Technical Specifications

Interpump

Flow Rate

18 L/min

Pressure

400 bar

Power

14.7 kW

Speed

1450 RPM

Weight

19.5 kg

Dimensions

351.5 mm

Power

20 HP

Flow (US)

4.75 GPM

Pressure

40 MPa

Pressure

5800 PSI

Datasheet Content

W914




TECHNICAL INFORMATION
Flow (L/min)                        21
Flow (US Gpm)                       5,55
Rotation regime (rpm)               1750
Pressure (MPa)                      10
Pressure (bar)                      100
Pressure (psi)                      1750
Power (hp)                          5,5
Power (kW)                          4,04
Overall dimensions L x l x h (mm)   327x236x180
Weight (kg)                         14,5




W914                                              3/21/2026   Page 1 - 8
Copyright INTERPUMP GROUP S.P.A
W914

     Documents

Male shaft (key)

Male shaft (key) - vers. ATEX




W914                              3/21/2026   Page 2 - 8
Copyright INTERPUMP GROUP S.P.A
Illustration Male shaft (key)




W914                              3/21/2026   Page 3 - 8
Copyright INTERPUMP GROUP S.P.A
Illustration Male shaft (key)

Pos.    Code            Description                   Qty Notes
KIT71   34007101        KIT 71 INTERMEDIATE RING      1
                        D.20
KIT7    34000701        KIT 7 HEAD RING D.20          1
KIT69   34006901        KIT 69 PACKING D.20 W/RESTOP 1


KIT6    34000601        KIT 6 PISTON BOLT             1
KIT4    34000401        KIT 4 INTAKE/DEL. VALVE CAPS 1


KIT3    34000301        KIT 3 OIL SEAL D.30X55X7      1
KIT28   34002801        KIT 28 COMPL.SEAL FOR         1
                        PIST.D20
KIT2    34000201        KIT 2 OIL SEAL D. 22X32X5,5   1

KIT10   34001001        KIT 10 PACKING RETAINER D.20 1


KIT1    34000101        KIT 1 INTAKE/DELIVERY VALVE 1


56      90271000        PACKING D.20X35X9 L.P.        3
54      96738000        WASHER 17,5X23X1,5            1
53      98210000        PLUG G3/8X13                  1
52      96751400        WASHER 21,5X27X1,5            1
51      98217600        PLUG G1/2X10                  1
50      96710600        WASHER 10,2                   4
49      99364400        SCREW M 10x18-5931            4
48      47200074        PUMP FOOT                     2
47      90270400        RESTOP RING D. 20 TYPE 6/1    3


46      47216970        INTERM.RING D. 20 (SPEC.)     3


45      47100051        HEAD RING D. 20               3
44      90270500        PACKING 20x35x7,5             3
43      47080570        PACKING RETAINER D. 20x35     3


42      90361600        O-RING 34,65X1,78 (2137)      3
41      90164800        OIL SEAL 30x55x7              1
40      97568000        SHIM D.74.5X104X0.3           1
40      97567800        SHIM D.74,5X104X0,1           1
39      47151022        OPEN SIDE COVER (47-66)       1
38      47219566        PISTON SCREW                  3
37      96728000        WASHER 14X18,5X0,5            3
36      90506700        ANTI-EXTRUSION RING           3
35      47040409        PISTON D. 20x50               3
34      96728600        WASHER 14X28X0,5              3
32      99309900        SCREW M 8x35 UNI 5931         6
31      90358500        O-RING 10,82X1,78 (2043)      4




W914                                                              3/21/2026   Page 4 - 8
Copyright INTERPUMP GROUP S.P.A
Illustration Male shaft (key)

Pos.   Code             Description                   Qty Notes

30     98204250         PLUG G1/4"x12                 1
29     47221301         OIL SIGHT GLASS ASSY G3/4     1


28     47160622         CRANKCASE COVER               1
27     99188400         SCREW M 6x20 UNI 5931         5
26     47030001         CONNECTING ROD                3
25     47050466         PISTON GUIDE - S.S.           3
24     97738000         CONNECTING-ROD PIN            3
                        D.13X35,5
23     91489200         KEY 8(h9)X7X35 UNI 6604/A     1


22     90055700         CIRCLIP D.12 UNI 7435         6
21     47023035         CRANKSHAFT C.13               1
20     90392200         O-RING D.133.02X 2,62(3525)   1


19     98210600         OIL DIP-STICK G3/8X80         1
18     47010822         CRANKCASE                     1
17     90912600         BUSHING 22X25X30              3
16     90162500         OIL SEAL 22x32x5              3
15     91837500         TAPER BEARING                 2
14     90391300         O-RING 67,95X2,62 (3268)      2
13     47151122         CLOSED SIDE COVER (47-66)     1


12     99303900         SCREW M 8x16 UNI 5931         8
11     36703201         VALVE ASSY.                   6
10     98222000         CAP M24X2X16                  6
9      90384700         O-RING 20,29X2,62(3081)       6
8      36200251         VALVE CAGE                    6
7      94737600         SPRING D. 9,4X14,8            6
6      36200176         VALVE PLATE                   6
5      36200366         VALVE SEAT                    6
4      90384100         O-RING 17,12X2,62 (3068)      6
2      99320600         HEX-HEAD SCREW M08X70         8
                        UNI5737 10.9 Fe/Zn5c1A+De

1      47120141         MANIFOLD                      1




W914                                                              3/21/2026   Page 5 - 8
Copyright INTERPUMP GROUP S.P.A
Illustration Male shaft (key) - vers. ATEX




W914                                         3/21/2026   Page 6 - 8
Copyright INTERPUMP GROUP S.P.A
Illustration Male shaft (key) - vers. ATEX

Pos.    Code            Description                   Qty Notes
KIT71   34007101        KIT 71 INTERMEDIATE RING      1
                        D.20
KIT69   34006901        KIT 69 PACKING D.20 W/RESTOP 1

KIT28   34002801        KIT 28 COMPL.SEAL FOR         1
                        PIST.D20
KIT10   34001001        KIT 10 PACKING RETAINER D.20 1


KIT7    34000701        KIT 7 HEAD RING D.20          1
KIT6    34000601        KIT 6 PISTON BOLT             1
KIT4    34000401        KIT 4 INTAKE/DEL. VALVE CAPS 1


KIT3    34000301        KIT 3 OIL SEAL D.30X55X7      1
KIT2    34000201        KIT 2 OIL SEAL D. 22X32X5,5   1


KIT1    34000101        KIT 1 INTAKE/DELIVERY VALVE 1


62      99180900        SCREW M06X10 5931 A2-70       1
61      96693950        WASHER 6.4x11.0x0.7 D6798A    1
                        INOX
60      90075500        STOP RING J45 UNI7437         1
59      70211751                                      1
58      90387700        O-RING 39,34X2,62 (3156)      1
56      90271000        PACKING D.20X35X9 L.P.        3
54      96738000        WASHER 17,5X23X1,5            1
53      98210000        PLUG G3/8X13                  1
52      96751400        WASHER 21,5X27X1,5            1
51      98217600        PLUG G1/2X10                  1
50      96710600        WASHER 10,2                   4
49      99364400        SCREW M 10x18-5931            4
48      47200074        PUMP FOOT                     2
47      90270400        RESTOP RING D. 20 TYPE 6/1    3


46      47216970        INTERM.RING D. 20 (SPEC.)     3

45      47100051        HEAD RING D. 20               3
44      90270500        PACKING 20x35x7,5             3
43      47080570        PACKING RETAINER D. 20x35     3


42      90361600        O-RING 34,65X1,78 (2137)      3
41      90164800        OIL SEAL 30x55x7              1
40      97568000        SHIM D.74.5X104X0.3           1
40      97567800        SHIM D.74,5X104X0,1           1
39      47151022        OPEN SIDE COVER (47-66)       1
38      47219566        PISTON SCREW                  3




W914                                                              3/21/2026   Page 7 - 8
Copyright INTERPUMP GROUP S.P.A
Illustration Male shaft (key) - vers. ATEX

Pos.   Code             Description                   Qty Notes

37     96728000         WASHER 14X18,5X0,5            3
36     90506700         ANTI-EXTRUSION RING           3
35     47040409         PISTON D. 20x50               3
34     96728600         WASHER 14X28X0,5              3
32     99309900         SCREW M 8x35 UNI 5931         6
31     90358500         O-RING 10,82X1,78 (2043)      4
30     98203600         PLUG G1/4x8 FOR PROBE D.6     1
                        S.S.
29     47221301         OIL SIGHT GLASS ASSY G3/4     1


28     47160622         CRANKCASE COVER               1
27     99188400         SCREW M 6x20 UNI 5931         5
26     47030001         CONNECTING ROD                3
25     47050466         PISTON GUIDE - S.S.           3
24     97738000         CONNECTING-ROD PIN            3
                        D.13X35,5
23     91489200         KEY 8(h9)X7X35 UNI 6604/A     1


22     90055700         CIRCLIP D.12 UNI 7435         6
21     47023035         CRANKSHAFT C.13               1
20     90392200         O-RING D.133.02X 2,62(3525)   1


19     98210700         OIL DIPSTICK G3/8X64          1
                        D4+FILTER ATEX
18     47010822         CRANKCASE                     1
17     90912600         BUSHING 22X25X30              3
16     90162500         OIL SEAL 22x32x5              3
15     91837500         TAPER BEARING                 2
14     90391300         O-RING 67,95X2,62 (3268)      2
13     47151322         SIDE CRANKCASE COVER (ATEX) 1


12     99303900         SCREW M 8x16 UNI 5931         8
11     36703201         VALVE ASSY.                   6
10     98222000         CAP M24X2X16                  6
9      90384700         O-RING 20,29X2,62(3081)       6
8      36200251         VALVE CAGE                    6
7      94737600         SPRING D. 9,4X14,8            6
6      36200176         VALVE PLATE                   6
5      36200366         VALVE SEAT                    6
4      90384100         O-RING 17,12X2,62 (3068)      6
2      99320600         HEX-HEAD SCREW M08X70         8
                        UNI5737 10.9 Fe/Zn5c1A+De

1      47120141         MANIFOLD                      1




W914                                                              3/21/2026   Page 8 - 8
Copyright INTERPUMP GROUP S.P.A

Technical Documents

(1)

Technical Data Sheet

PDF Document

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Interpump Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the Interpump W4018 DX CON KIT PIEDI pump used for?

The Interpump W4018 DX CON KIT PIEDI is an industrial pump designed for high-pressure hydraulic applications. It delivers 18 L/min at 400 bar, making it suitable for tasks requiring compact, reliable fluid delivery in industrial cleaning, water jetting, and hydraulic power systems.

What are the specifications of the Interpump W4018 DX CON KIT PIEDI?

The Interpump W4018 DX CON KIT PIEDI delivers 18 L/min at 400 bar maximum pressure, rated 14.7 kW at 1450 rpm. It weighs 19.5 kg and has overall dimensions of 351.5 mm. The pump features a male shaft with key and includes a kit with intermediate ring, head ring, packing, and valves.

Where to buy the Interpump W4018 DX CON KIT PIEDI in Singapore?

You can source the Interpump W4018 DX CON KIT PIEDI through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this industrial pump.

How to install the Interpump W4018 DX CON KIT PIEDI pump?

Install the Interpump W4018 DX CON KIT PIEDI by mounting it on a rigid base, aligning the shaft with the driver, and connecting inlet and outlet lines. Use the provided kit components—such as the intermediate ring and packing—to seal connections. Follow Interpump's manual for torque specs and oil fill.

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 W4018 parts list — 137 parts, 47 available in catalog

Official Parts List

W4018 — Male shaft (key) exploded diagram

Repair Kits — Order These for Routine Maintenance

KIT2

KIT 2 OIL SEAL D. 22X32X5,5

34000201×1Available

Interpump PUMP W4018 DX CON KIT PIEDI

Local availability & support — Singapore

Technical Specifications

Datasheet Content

Technical Documents

Need installation or engineering help?

Ask a question

Product Description

Frequently Asked Questions

Used in

Spare Parts & Repair Kits

Interpump Products

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