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Interpump PUMP WK355 R - Pumps & Compressors
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Interpump PUMP WK355 R

The Interpump PUMP WK355 R is a high-pressure industrial pump delivering 57 L/min at 350 bar (35 MPa) with a rated power of 38.1 kW (51.8 hp) at 1000 rpm. Weighing 60 kg and dimensioned at 506 mm overall length, this…

SKU 3G-ITP-01809

Also listed as: WK0355000 · WK0355 000

Brand
Interpump
Item
PUMP WK355 R
Category
Pumps & Compressors
UNSPSC
40151527 — Plunger pumps
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Technical Specifications

Interpump
Flow Rate
57 L/min
Pressure
350 bar
Power
38.1 kW
Speed
1000 RPM
Weight
60 kg
Dimensions
506 mm
Power
51.8 HP
Flow (US)
15.1 GPM
Pressure
35 MPa
Pressure
5075 PSI
View Full Spec Sheet

Technical Documents

(1)
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Interpump Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Interpump PUMP WK355 R is a high-pressure industrial pump delivering 57 L/min at 350 bar (35 MPa) with a rated power of 38.1 kW (51.8 hp) at 1000 rpm. Weighing 60 kg and dimensioned at 506 mm overall length, this pump is engineered for demanding industrial applications across Singapore and Southeast Asia. 3G Electric supplies the WK355 R as an authorised Interpump distributor with full DDP logistics support.

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 WK355 parts list — 15 parts, 15 available in catalog

Official Parts List
Exploded Diagram — Male shaft (key) - GASView full size
WK355 — Male shaft (key) - GAS

Individual Components

PosCodeDescriptionQty
4
SHIM 0.25 MM.
71220381×1Available
View
4
SHIM 0.1 MM.
71220081×1Available
View
5
CIRCLIP D.45 (ZJ45)
90075600×1Available
View
6
OIL SIGHT GLASS
70211801×1Available
View
7
O-RING 39,34X2,62 (3156)
90387700×1Available
View
9
SCREW M 6x18 UNI 5931 WK355
99186700×20Available
View
10
O-RING 17,12X2,62 (3068)
90384100×1Available
View
35
RESTOP RING D.22 TYPE 6/1
90273000×3Available
View
36
PACKING 22x35
90272500×3Available
View
41
View
57
PLUG G1/8X8 S.S.
98197200×3Available
View
64
STAFFA DI SOLLEVAMENTO
71223074×1Available
View
68
PLUG CAP
71225951×3Available
View

Need multiple parts? Request a bundled quote

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

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Official WK355 parts list — Industrial Pumps (Series 71)

Recommended Spare Parts

SCREW M14X40 UNI5931 12.9 DACR. WK531

Accessories

SCREW M14X40 UNI5931 12.9 DACR. WK531

99485000

SCREW M 6x18 UNI 5931 TT9061

Accessories

SCREW M 6x18 UNI 5931 TT9061

99186700

Spare Parts

PACKING 22x35

90272500

OIL SIGHT GLASS

Spare Parts

OIL SIGHT GLASS

70211801

PLUG CAP

Accessories

PLUG CAP

71225951

Spare Parts

SHIM 0.25 MM.

71220381

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

Spare Parts

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

90384100

Spare Parts

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

90922100

Spare Parts

RESTOP RING D.22 TYPE 6/1

90273000

Spare Parts

UPPER HALF CONROD BUSHING +0.5 (BIG END) S.70

90922200

Spare Parts

SHIM 0.1 MM.

71220081

Spare Parts

STAFFA DI SOLLEVAMENTO

71223074

View full cross-reference for Interpump 3G-ITP-01809

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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