InterpumpPumps & Compressors

Interpump PUMP WK15 R NPT VERSION

The Interpump WK15 R NPT is an industrial pump delivering 153 L/min at 120 bar, with 35 kW power output and 1000 rpm operation. It serves high-pressure applications in manufacturing and processing systems requiring…

SKU 3G-ITP-01803

Also listed as: WK0015200 · WK0015 200

Brand

Interpump

Item

PUMP WK15 R NPT VERSION

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

153 L/min

Pressure

120 bar

Power

35 kW

Speed

1000 RPM

Weight

70 kg

Dimensions

526 mm

Power

47.6 HP

Flow (US)

40 GPM

Pressure

12 MPa

Pressure

1740 PSI

Datasheet Content

WK15




TECHNICAL INFORMATION
Flow (L/min)                        153
Flow (US Gpm)                       40
Rotation regime (rpm)               1000
Pressure (MPa)                      12
Pressure (bar)                      120
Pressure (psi)                      1740
Power (hp)                          47,6
Power (kW)                          35
Overall dimensions L x l x h (mm)   526x367x252,5
Weight (kg)                         70




WK15                                                3/21/2026   Page 1 - 6
Copyright INTERPUMP GROUP S.P.A
WK15

     Documents

Male shaft (key) - GAS




WK15                              3/21/2026   Page 2 - 6
Copyright INTERPUMP GROUP S.P.A
Illustration Male shaft (key) - GAS




WK15                                  3/21/2026   Page 3 - 6
Copyright INTERPUMP GROUP S.P.A
Illustration Male shaft (key) - GAS

Pos.      Code          Description                  Qty Notes
KIT2155   34215501                                   1
KIT2154   34215401                                   1
KIT2135   34213501                                   1
KIT2019   34201901                                   1
KIT2018   34201801                                   1
KIT2013   34201301                                   1
KIT2012   34201201                                   1
67        99429500      SCREW M12X35 UNI5931 12.31 14
                        DACR.
65        71050866                                   3
64        90911000                                   3
63        90924000                                   3
63        90922200      UPPER HALF CONROD BUSHING 3
                        +0.5 (BIG END) S.70

63        90922100      UPPER HALF CONROD BUSHING 3
                        +0.25 (BIG END) S.70

62        90924300                                   3
62        90922500      LOWER HALF CONROD BUSHING 3
                        +0.50 (BIG END) S.70

62        90922400      LOWER HALF CONROD BUSHING 3
                        +0.25 (BIG END) S.70

61        71225951      PLUG CAP                     3
60        71225851                                   6
58        71223074      STAFFA DI SOLLEVAMENTO       1
57        99426600      VITE TE M12X25-UNI5739 ZINC. 1


56        71030701                                   3
55        90352800      O-RING D. 29.00x1.50 NBR 70SH 3


54        99199400                                   6
53        94754000      SPRING D.24.7X27             3
52        36713601                                   3
51        36713701                                   3
50        90524000                                   6
49        36204156                                   6
48        36208502      SPHERICAL VALVE COMPLETE     6
47        36208651      INNER VALVE GUIDE            6
46        94755000                                   3
45        36204505      VALVE CAGE SS (71 SERIES)    6


44        90388900                                   12
43        90525000                                   6




WK15                                                             3/21/2026   Page 4 - 6
Copyright INTERPUMP GROUP S.P.A
Illustration Male shaft (key) - GAS

Pos.   Code             Description                Qty Notes

42     71211170                                    6
40     71227415                                    2
39     99448000                                    8
38     71129415                                    1
37     71100251         HEAD RING D.36             1
36     90282000         PACKING 36X48X6            1
35     90281800         RESTOP RING D.36X48X3/6    1
34     90389100                                    1
33     71215470                                    1
32     90279800         PACKING D.36X44X5,5 L.P.   1
31     71218070                                    3
30     90079700                                    3
29     71219566                                    3
28     90367100                                    3
27     71040409                                    3
26     96714000                                    3
25     90167800                                    3
24     97743000                                    3
23     71050715                                    3
22     90060600                                    1
21     71606601                                    3
20     90170000                                    1
19     71150022                                    1
18     91500000                                    1
17     71020035                                    1
16     99313800                                    6
15     98206000                                    4
14     90400000                                    1
13     71160022                                    1
12     98212000                                    1
11     98218700                                    1
10     90384100         O-RING 17,12X2,62 (3068)   1
9      99186700         SCREW M 6x18 UNI 5931      20
8      71150122                                    1
7      90387700         O-RING 39,34X2,62 (3156)   1
6      70211801         OIL SIGHT GLASS            1
5      90075600         CIRCLIP D.45 (ZJ45)        1
4      70220381         SHIM 0.25 MM.              1
4      70220081         SHIM 0.1 MM.               1
3      90391800                                    2
2      91859000                                    2




WK15                                                           3/21/2026   Page 5 - 6
Copyright INTERPUMP GROUP S.P.A
Illustration Male shaft (key) - GAS

Pos.   Code             Description   Qty Notes

1      71010022                       1




WK15                                              3/21/2026   Page 6 - 6
Copyright INTERPUMP GROUP S.P.A

Technical Documents

(1)

Technical Data Sheet

PDF Document

Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.

Talk to an engineer

Ask a question

Interpump Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the Interpump WK15 R NPT pump used for?

The Interpump WK15 R NPT is an industrial pump designed for high-pressure fluid transfer in manufacturing and processing systems. It delivers 153 L/min at 120 bar, making it suitable for applications such as pressure washing, water jetting, and hydraulic power units where reliable, continuous operation is required.

What are the specifications of the Interpump WK15 R NPT pump?

The Interpump WK15 R NPT pump delivers 153 L/min (40 US GPM) at 120 bar (1740 psi) with a power rating of 35 kW (47.6 hp) at 1000 rpm. It weighs 70 kg and has overall dimensions of 526 x 367 x 252.5 mm. The pump features an NPT port configuration and a male shaft with key drive.

Where to buy the Interpump WK15 R NPT pump in Singapore?

3G Electric supplies the Interpump WK15 R NPT pump to customers in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact our team for a quotation and lead time on this industrial pump.

How to install the Interpump WK15 R NPT pump?

Mount the Interpump WK15 R NPT pump on a rigid base aligned with the driver shaft. Use flexible couplings to prevent misalignment. Ensure the suction line is leak-free and the oil level is correct via the sight glass. Refer to the Interpump manual for torque specifications on fasteners and packing adjustments.

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 WK15 parts list — 20 parts, 20 available in catalog

Official Parts List

WK15 — Male shaft (key) - GAS exploded diagram

Individual Components

PosCodeDescriptionQty

SHIM 0.25 MM.

70220381×1Available

Interpump PUMP WK15 R NPT VERSION

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

You might also need