InterpumpPumps & Compressors

Interpump PUMP W959 L W/O RAILS

SKU 3G-ITP-01618

Also listed as: W00959S100 · W00959S 100

Brand

Interpump

Item

PUMP W959 L W/O RAILS

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

15.9 L/min

Pressure

124 bar

Power

3.67 kW

Speed

1750 RPM

Weight

7.7 kg

Dimensions

225 mm

Power

5 HP

Flow (US)

4.2 GPM

Pressure

12.4 MPa

Pressure

1800 PSI

Datasheet Content

TT1510




TECHNICAL INFORMATION
Flow (L/min)                        10
Flow (US Gpm)                       2,64
Rotation regime (rpm)               3400
Pressure (MPa)                      15
Pressure (bar)                      150
Pressure (psi)                      2175
Power (hp)                          4
Power (kW)                          2,94
Overall dimensions L x l x h (mm)   177x175x130
Weight (kg)                         5,2




TT1510                                            3/21/2026   Page 1 - 11
Copyright INTERPUMP GROUP S.P.A
TT1510

     Documents

Male shaft (key) - GAS

Hollow shaft (key) + vers. C - GAS

VH Version




TT1510                               3/21/2026   Page 2 - 11
Copyright INTERPUMP GROUP S.P.A
Illustration Male shaft (key) - GAS




TT1510                                3/21/2026   Page 3 - 11
Copyright INTERPUMP GROUP S.P.A
Illustration Male shaft (key) - GAS

Pos.     Code           Description                 Qty Notes
KIT97    34009701                                   1
KIT96    34009601                                   1
KIT86    34008601                                   1
KIT83    34008301                                   1
KIT157   34015701                                   1
KIT123   34012301       KIT 123 INTAKE/DELIVERY     1
                        VALVE
46       36202551       VALVE CAGE                  6
45       94737600       SPRING D. 9,4X14,8          6
44       36200176       VALVE PLATE                 6
43       36200366       VALVE SEAT                  6
42       90384100       O-RING 17,12X2,62 (3068)    6
41       90383300       O-RING 13,95X2,62 (3056)    1
40       91487700       KEY 8(h9)X7X25 UNI 6604/A   1


39       36711501       INTAKE/DELIVERY VALVE       6
38       90385900       O-RING 25,07X2,62 (3100)    1
37       47221301       OIL SIGHT GLASS ASSY G3/4   1


36       91801400                                   1
35       51030122                                   3
34       97731000                                   3
33       51050056                                   3
32       90156500                                   3
31       96707000                                   3
30       51040009                                   3
29       96693800       WASHER 6,4X10X0,7           8
28       99194300                                   8
27       51080070                                   3
26       90262000       PACKING D. 15X25X5/3,1      3
25       51100051       HEAD RING D. 15             3
24       90383500       O-RING 15,08X2,62 (119)     3
23       90360400       O-RING 25,12X1,78 (2100)    3
22       98210000       PLUG G3/8X13                1
21       51010622                                   1
20       50150074       CRANKCASE COVER             1
19       90164100       OIL SEAL D.25X62X10         1
18       91832800                                   1
17       90063500       CIRCLIP D. 25 UNI 7435      1
16       51020065                                   1
15       98210050       PLUG G3/8x13 TE22           1
14       99180700       SCREW M 6x12 UNI 5739       4




TT1510                                                          3/21/2026   Page 4 - 11
Copyright INTERPUMP GROUP S.P.A
Illustration Male shaft (key) - GAS

Pos.   Code             Description                  Qty Notes

13     90391700                                      1
12     51160022                                      1
11     51209051                                      1
10     90502200         ANTI-EXTRUSION RING          3
9      90357300         O-RING D. 5,28X1,78 (2021)   3


8      92221600         NUT M8X13X5                  3
7      44211570         WASHER D. 8                  3
6      51120041                                      1
5      90384700         O-RING 20,29X2,62(3081)      6
4      98221600                                      6
3      98204100         PLUG G1/4X9                  1
2      98210300         OIL DIP-STICK G3/8X51        1
1      99186700         SCREW M 6x18 UNI 5931        4




TT1510                                                           3/21/2026   Page 5 - 11
Copyright INTERPUMP GROUP S.P.A
Illustration Hollow shaft (key) + vers. C - GAS




TT1510                                            3/21/2026   Page 6 - 11
Copyright INTERPUMP GROUP S.P.A
Illustration Hollow shaft (key) + vers. C - GAS

Pos.    Code            Description                  Qty Notes
KIT1    34000101        KIT 1 INTAKE/DELIVERY VALVE 1

KIT97   34009701                                     1
KIT96   34009601                                     1
KIT86   34008601                                     1
KIT84   34008401                                     1
KIT83   34008301                                     1
49      99273000        SCREW 5/16"X3/4"X24 UNF      4
48      96701400        WASHER 8,4X13X0,8            4
47      100346220                                    1
46      36200251        VALVE CAGE                   6
45      94737600        SPRING D. 9,4X14,8           6
44      36200176        VALVE PLATE                  6
43      36200366        VALVE SEAT                   6
42      90384100        O-RING 17,12X2,62 (3068)     6
41      90383300        O-RING 13,95X2,62 (3056)     1
39      36703201        VALVE ASSY.                  6
38      90385900        O-RING 25,07X2,62 (3100)     1
37      47221301        OIL SIGHT GLASS ASSY G3/4    1


36      91801400                                     1
35      51030022                                     3
34      97731000                                     3
33      51050056                                     3
32      90156500                                     3
31      96707000                                     3
30      51040009                                     3
29      96693800        WASHER 6,4X10X0,7            12
28      99194300                                     8
27      51080070                                     3
26      90262000        PACKING D. 15X25X5/3,1       3
25      51100051        HEAD RING D. 15              3
24      90383500        O-RING 15,08X2,62 (119)      3
23      90360400        O-RING 25,12X1,78 (2100)     3
22      98210000        PLUG G3/8X13                 1
21      51010622                                     1
19      90165100        ANELLO RAD. 30.0x62.0x10.0   1


18      91837300                                     1
17      90066700        CIRCLIP D. 30 UNI 7435       1
16      51022365                                     1
15      98210050        PLUG G3/8x13 TE22            1




TT1510                                                           3/21/2026   Page 7 - 11
Copyright INTERPUMP GROUP S.P.A
Illustration Hollow shaft (key) + vers. C - GAS

Pos.   Code             Description                  Qty Notes

13     90391700                                      1
12     51160022                                      1
11     51209051                                      1
10     90502200         ANTI-EXTRUSION RING          3
9      90357300         O-RING D. 5,28X1,78 (2021)   3


8      92221600         NUT M8X13X5                  3
7      44211570         WASHER D. 8                  3
6      51120041                                      1
5      90384700         O-RING 20,29X2,62(3081)      6
4      98221800                                      6
3      98204100         PLUG G1/4X9                  1
2      98210300         OIL DIP-STICK G3/8X51        1
1      99186700         SCREW M 6x18 UNI 5931        8




TT1510                                                           3/21/2026   Page 8 - 11
Copyright INTERPUMP GROUP S.P.A
Illustration VH Version




TT1510                            3/21/2026   Page 9 - 11
Copyright INTERPUMP GROUP S.P.A
Illustration VH Version

Pos.     Code           Description                    Qty Notes
KIT102   34010201                                      1
KIT94    34009401       KIT 94 CHIMJET                 1
                        KR/CONTROLSET
135      92982800       WING NUT G3/4                  1
134      36256970                                      1
133      90382800       O-RING 12,37X2,62 (3050)       1
132      92892500       FILTER D. 12X35                1
131      36318251       INLET NIPPLE G 3/4             1
130      90384100       O-RING 17,12X2,62 (3068)       1
127      36256670       CHEM. HOSE BARB FITTING        1
126      90357000       O-RING 4,48X1,78 (2018)        2
125      36256551       CHEM. REGULATION KNOB          1
124      36256470       INJECTOR SHUTTER               1
123      36256370       CHEM. INJECTOR VALVE SEAT      1


122      90358500       O-RING 10,82X1,78 (2043)       1
121      36318151       INJECTOR BODY                  1
120      90358000       O-RING 8,73X1,78 SPEC. (108)   1


119      94738300       SPRING D.9,75X10               1
118      90357200       O-RING 5,28X1,78 SPEC. (2021) 1


117      97478200       BALL 7/32(5,556) STAINLESS     1


116      94821700       TAPER SPRING D.4,3X7,3X11      1


115      90358200       O-RING 9,25X1,78 (2037)        1
114      10007666       NOZZLE DIAM. 2,2               1
114      10015166       NOZZLE D. 2.0                  1
114      10043770                                      1
109      98204100       PLUG G1/4X9                    2
108      98205700       PLUG M14X1,5X9                 1
107      51120541                                      1
107      51120141                                      1
105      10031870                                      1
105      10007870       NIPPLE D. 3 G3/8               1
105      10014770       NIPPLE G3/8 / M22X1,5 BORE     1
                        D.3
103      36316466       CONTROLSET W1 VALVE SEAT       1
102      99150900       SCREW M5X7.5 STAINLESS         1
101      36319066       SPHERICAL VALVE                1
100      90507500                                      1
99       90358900                                      1
98       36316570                                      1




TT1510                                                             3/21/2026   Page 10 - 11
Copyright INTERPUMP GROUP S.P.A
Illustration VH Version

Pos.   Code             Description                    Qty Notes

97     90502500         ANTI-EXTRUSION RING (OR 106) 1


96     36318970                                        1
95     90382200         O-RING 9,92X2,62 SPEC. (112)   3


94     90506500         ANTI-EXTRUSION RING (OR 112) 2


93     36333151                                        1
92     90357500         O-RING 6,75X1,78 SPEC. (2106) 3


91     94733200                                        1
90     36318870                                        1
89     90384700         O-RING 20,29X2,62(3081)        1
88     36318470                                        1
87     94743600         SPRING Dm 15X35                1
86     36316970         SPRING PLATE                   1
85     36318570         PRESSURE REG.SCREW             1
84     90359800         O-RING 20,35X1,78 (2081)       1
83     99305400         SCREW M8X20 UNI 5923 12.9      1


82     92221800         NUT M8X1,25X5X13 UNI 5589      1


81     36318751         PRESSURE REGULATION KNOB       1
55     90383200         O-RING 13,95X2,62 SPEC. (3056) 1




TT1510                                                             3/21/2026   Page 11 - 11
Copyright INTERPUMP GROUP S.P.A

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Interpump Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Interpump PUMP W959 L W/O RAILS is a 3.67 kW industrial pump delivering 15.9 L/min at 124 bar maximum pressure, designed for high-pressure applications across Southeast Asia. Rated at 1750 rpm with a compact footprint of 225 mm and weighing 7.7 kg, this pump integrates seamlessly into existing industrial systems. 3G Electric supplies the W959 L with full DDP handling to Singapore and regional facilities, backed by our three-decade track record as an authorised Interpump distributor.

Frequently Asked Questions

What is the Interpump PUMP W959 L W/O RAILS used for?

The Interpump PUMP W959 L W/O RAILS is a 3.67 kW industrial pump used for high-pressure applications such as pressure washing, water jetting, and industrial cleaning systems. It delivers 15.9 L/min at 124 bar and operates at 1750 rpm, making it suitable for demanding tasks in manufacturing and processing facilities across Southeast Asia.

What are the specifications of the Interpump PUMP W959 L W/O RAILS?

The Interpump PUMP W959 L W/O RAILS has a power rating of 3.67 kW (5 hp), a flow rate of 15.9 L/min (4.2 US GPM), and a maximum pressure of 124 bar (12.4 MPa, 1800 psi). It operates at 1750 rpm, weighs 7.7 kg, and has overall dimensions of 225 mm. 3G Electric supplies this pump as an authorised Interpump distributor.

Where to buy the Interpump PUMP W959 L W/O RAILS in Singapore?

You can order the Interpump PUMP W959 L W/O RAILS from 3G Electric, an authorised Interpump distributor with over 30 years of experience. We handle full DDP logistics, customs clearance, and delivery to your facility in Singapore. Contact us for availability and lead time on this industrial pump.

How to install the Interpump PUMP W959 L W/O RAILS?

Install the Interpump PUMP W959 L W/O RAILS on a stable, level surface using the provided mounting holes. Ensure the pump shaft aligns properly with the motor coupling and that the inlet and outlet connections are secure. Use appropriate hydraulic fittings and follow the manufacturer's torque specifications for all fasteners to prevent leaks.

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

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.

Browse all Interpump products →Contact our engineers →