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Interpump PUMP WS202 AA - Pumps & Compressors
InterpumpPumps & Compressors

Interpump PUMP WS202 AA

The Interpump WS202 AA is an industrial pump delivering 21 L/min flow at 200 bar pressure, powered by a 7.35 kW motor operating at 1450 rpm. Compact and durable, it suits high-pressure hydraulic applications…

SKU 3G-ITP-01932

Also listed as: WS0202AA000 · WS0202AA 000

Brand
Interpump
Item
PUMP WS202 AA
Category
Pumps & Compressors
UNSPSC
40151527 — Plunger pumps
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Technical specs
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Technical Specifications

Interpump
Flow Rate
21 L/min
Pressure
200 bar
Power
7.35 kW
Speed
1450 RPM
Weight
14.5 kg
Dimensions
317.5 mm
Power
10 HP
Flow (US)
5.55 GPM
Pressure
20 MPa
Pressure
2900 PSI
View Full Spec Sheet

Technical Documents

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

Product Description

The Interpump WS202 AA is an industrial pump delivering 21 L/min flow at 200 bar pressure, powered by a 7.35 kW motor operating at 1450 rpm. Compact and durable, it suits high-pressure hydraulic applications requiring reliable performance and consistent output.

Frequently Asked Questions

What is the Interpump WS202 AA used for?

The Interpump WS202 AA is an industrial pump designed for high-pressure hydraulic applications. It delivers 21 L/min at 200 bar, making it suitable for tasks requiring reliable, consistent output such as pressure washing, hydrostatic testing, and industrial cleaning systems.

What are the specifications of the Interpump WS202 AA?

The Interpump WS202 AA delivers 21 L/min flow at 200 bar (20 MPa, 2900 psi). It is powered by a 7.35 kW (10 hp) motor operating at 1450 rpm. The pump weighs 14.5 kg and has overall dimensions of 317.5 x 236 x 180 mm.

Where to buy the Interpump WS202 AA in Singapore?

3G Electric sources and delivers the Interpump WS202 AA to Singapore. We handle logistics, customs clearance, and local delivery, providing technical support for high-pressure hydraulic applications. Contact us for availability and lead time.

How to maintain the Interpump WS202 AA pump?

Regular maintenance of the Interpump WS202 AA includes checking oil level via the sight glass, inspecting seals and packing kits (e.g., KIT 7 head ring, KIT 69 packing), and replacing worn pistons or valves. Always follow Interpump's guidelines for safe operation.

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 WS202 parts list192 parts, 63 available in catalog

Official Parts List
WS202 — Male shaft (key) exploded diagram

Repair Kits — Order These for Routine Maintenance

KIT1
KIT 1 INTAKE/DELIVERY VALVE
34000101×1Available
View
KIT2
KIT 2 OIL SEAL D. 22X32X5,5
34000201×1Available
View
KIT3
KIT 3 OIL SEAL D.30X55X7
34000301×1Available
View
KIT5
KIT 5 INTAKE/DEL.VALVE CAPS
34000501×1Available
View
KIT6
KIT 6 PISTON BOLT
34000601×1Available
View
KIT7
KIT 7 HEAD RING D.20
34000701×1Available
View
KIT10
KIT 10 PACKING RETAINER D.20
34001001×1Available
View
KIT28
KIT 28 COMPL.SEAL FOR PIST.D20
34002801×1Available
View
KIT71
KIT 71 INTERMEDIATE RING D.20
34007101×1Available
View

Individual Components

PosCodeDescriptionQty
1
MANIFOLD WS202
47120241×1Available
View
4
O-RING 17,12X2,62 (3068)
90384100×6Available
View
5
VALVE SEAT
36200366×6Available
View
6
VALVE PLATE
36200176×6Available
View
7
SPRING D. 9,4X14,8
94737600×6Available
View
8
VALVE CAGE
36200251×6Available
View
9
O-RING 20,29X2,62(3081)
90384700×6Available
View
10
VALVE PLUG M24X2X16 NICKEL PL.
98222200×6Available
View
11
VALVE ASSY.
36703201×6Available
View
12
SCREW M 8x16 UNI 5931
99303900×8Available
View
13
CLOSED SIDE COVER (47-66)
47151122×1Available
View
14
O-RING 67,95X2,62 (3268)
90391300×2Available
View
15
TAPER BEARING
91837500×2Available
View
16
OIL SEAL 22x32x5
90162500×3Available
View
17
BUSHING 22X25X30
90912600×3Available
View
18
CRANKCASE
47010822×1Available
View
19
OIL DIP-STICK G3/8X80
98210600×1Available
View
20
O-RING D.133.02X 2,62(3525)
90392200×1Available
View
21
CRANKSHAFT C.16 S.p.f. U.S.
47021735×1Available
View

Need multiple parts? Request a bundled quote

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

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Official WS202 parts listIndustrial Pumps (Series 53 E1)

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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