Interpump PUMP WS251 L U.S. W/O RAILS

Technical Documents

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1 Technical Document Available
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Interpump PUMP WS251 L U.S. W/O RAILS

SKU 3G-ITP-01949

Brand
Interpump
Item
PUMP WS251 L U.S. W/O RAILS
Category
Pumps & Compressors

Technical Specifications

Interpump
Flow Rate
15 L/min
Pressure
250 bar
Power
7.35 kW
Speed
1450 RPM
Weight
14.5 kg
Dimensions
317.5 mm
Power
10 HP
Flow (US)
3.96 GPM
Pressure
25 MPa
Pressure
3625 PSI
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Solutions Engineering

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

Product Description

Interpump's PUMP WS251 L U.S. W/O RAILS delivers reliable performance for demanding industrial applications requiring high-pressure water delivery. This Italian-engineered pump generates 7.35 kW at 1450 RPM, achieving 250 bar pressure with a 15 L/min flow rate, making it ideal for cleaning systems, surface preparation, and industrial washing operations. Weighing 14.5 kg with compact dimensions of 317.5 mm, the unit offers excellent portability without compromising durability. The robust construction and consistent pressure output ensure dependable operation across construction, manufacturing, and maintenance sectors. Available from 3G Electric Singapore, an Interpump distributor, with SKU WS0251S0U-100 for easy ordering and technical support.

Spare Parts & Repair Kits

Official WS251 parts list — 128 parts, 62 available in catalog

Official Parts List
Exploded Diagram — Male shaft (key)View full size
WS251 — Male shaft (key)

Repair Kits — Order These for Routine Maintenance

KIT1
KIT 1 INTAKE/DELIVERY VALVE
34000101×1Available
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KIT2
KIT 2 OIL SEAL D. 22X32X5,5
34000201×1Available
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KIT3
KIT 3 OIL SEAL D.30X55X7
34000301×1Available
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KIT6
KIT 6 PISTON BOLT
34000601×1Available
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KIT7
KIT 7 HEAD RING D.20
34000701×1Available
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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
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Individual Components

PosCodeDescriptionQty
1
MANIFOLD WS251
47121741×1Available
View
4
O-RING 17,12X2,62 (3068)
90384100×6Available
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5
VALVE SEAT
36200366×6Available
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6
VALVE PLATE
36200176×6Available
View
7
SPRING D. 9,4X14,8
94737600×6Available
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8
VALVE CAGE
36200251×6Available
View
9
O-RING 20,29X2,62(3081)
90384700×6Available
View
10
PLUG M24x1,5x17,5
98222800×6Available
View
11
VALVE ASSY.
36703201×6Available
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12
SCREW M 8x16 UNI 5931
99303900×8Available
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13
CLOSED SIDE COVER (47-66)
47151122×1Available
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14
O-RING 67,95X2,62 (3268)
90391300×2Available
View
15
TAPER BEARING 32206 SKF
91837800×2Available
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.12 S.p.f. U.S.
47021835×1Available
View

Need multiple parts? Request a bundled quote

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

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Genuine manufacturer parts Expert technical support Worldwide shipping

Official WS251 parts list — Industrial 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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