Menu
Skip to main content
phone.svg 015395 66193email.svg sales@flowjet.co.uk
FacebookTwitterBlogYoutube
All Products
Brands
Machine Repair
Size Charts
Offers
Contact Us
Type to search
Type to search

Shop popular:

NEW Nilfisk Hot Pressure WashersPressure WashersMachine Parts by BrandPumps & SparesPopular High Pressure HosesHose ReelsNozzlesPressure Washer TriggersUnloader ValvesInterpump Service Kits

Free UK mainland delivery on orders over £200 excluding VAT

Speak to an Expert: 015395 66193

Finance Available

Rated 4.8 on Google

Pressure Washer Parts & SparesPressure Washer Parts & Spares
Interpump Pressure Washer Pumps

Interpump Pressure Washer Pumps

Interpump high pressure pumps and spares for pressure washers, with solid shaft, hollow shaft, agricultural, high temperature, stainless steel, low flow, misting and hydraulically driven pumps in the subcategories. Spares include ceramic pistons such as 15x25mm, 18x37.5mm and 22x50mm, numbered service and repair kits, valve kits, oil seal kits, dipsticks, oil sight glasses and gearbox oil.

Interpump Kits & SparesInterpump Solid Shaft PumpsInterpump Hollow Shaft Pumps for Electric MotorsHollow Shaft for EnginesInterpump Agricultural PumpsInterpump High Temperature PumpsHollow Shaft for Hydraulic MotorsInterpump / Pratissoli Stainless Steel PumpsInterpump Low Flow & Misting PumpsHydraulic Pressure Washer Pumps

576 products

INTERPUMP SA140

Interpump W140 Pump + RS99 Gearbox Assembly

SKU: SA140
In Stock
Was £717.24 ex vat£697.15 inc. vat£580.96 ex vat
Interpump E3B2121M Sub Assembly (Part No: S400-1006), engine-mount design for Honda GX390K1QX, 21 LPM, 200 Bar, with RS500 gearbox, VRT3 unloader valve, adjustable chemical injector, and easy prime valve.

Interpump E3B2121M Sub Assembly 21/200

SKU: S400-1006
Out of Stock
Was £1,000.32 ex vat£972.31 inc. vat£810.26 ex vat
Interpump E3B2118M Sub Assembly (Part No: S400-1005), engine-mount design for Honda GX390K1QX, 18 LPM, 200 Bar, with RS500 gearbox, VRT3 unloader valve, adjustable chemical injector, and easy prime valve.

Interpump E3B2118M Sub Assembly 18/200

SKU: S400-1005
In Stock
Was £1,020.76 ex vat£992.18 inc. vat£826.82 ex vat
Interpump E3B2515M Sub Assembly (Part No: S400-1004), engine-mount design for Honda GX390K1QX, 15 LPM, 250 Bar, with RS500 gearbox, VRT3 unloader valve, adjustable chemical injector, and easy prime valve.

Interpump E3B2515M Including Gearbox 15/250

SKU: S400-1004
In Stock
Was £997.18 ex vat£969.26 inc. vat£807.72 ex vat
Interpump WS251 Sub Assembly (Part No: S400-1003), engine-mount design for Honda GX390K1QX, 15 LPM, 250 Bar, with RS500 gearbox, VRT3 unloader valve, and adjustable chemical injector.

Interpump WS251 Sub Assembly

SKU: S400-1003
Out of Stock
Was £1,163.89 ex vat£1,131.30 inc. vat£942.75 ex vat
Interpump WS202 Sub Assembly (Part No: S400-1002), 21 LPM, 200 Bar, 10 HP with RS500 gearbox, VRT3 unloader valve, adjustable chemical injector, ES1 easy start valve, compatible with Honda GX390K1QX engine.

Interpump WS202 Complete With Unloader & Water Filter

SKU: S400-1002
In Stock
Was £1,095.95 ex vat£1,065.26 inc. vat£887.72 ex vat
Interpump WS201 Sub Assembly

Interpump WS201 Sub Assembly

SKU: S400-1001
In Stock
Was £1,099.02 ex vat£1,068.25 inc. vat£890.21 ex vat
Interpump Gearbox for PTO Drive (Part No: M-PTO), suitable for IP 47, 59, and 66 series pumps, 1” 3/8 6-spline male PTO shaft, 1:1.9 multiplier, 540 rpm input, 1000 rpm output.

Interpump Gearbox for PTO Drive

SKU: M-PTO
In Stock
Was £334.40 ex vat£325.03 inc. vat£270.86 ex vat
Pratissoli KT-LP Series Pump - 1450/1750 Rpm

Pratissoli KT-LP Series Pump - 1450/1750 Rpm

SKU: KT28
Call for Price
Pratissoli KS Series Pump - 1200 Rpm

Pratissoli KS Series Pump - 1200 Rpm

SKU: KS40
Call for Price
Interpump 59 Series Pump - 3400 Rpm

Interpump 59 Series Pump - 3400 Rpm

SKU: E3E2815C
Out of Stock
Was £669.73 ex vat£650.98 inc. vat£542.48 ex vat
Interpump 59 Series Pump - 3400 Rpm

Interpump 59 Series Pump - 3400 Rpm

SKU: E3E2813C
In Stock
Was £669.73 ex vat£650.98 inc. vat£542.48 ex vat
Interpump E3E2520C

Interpump 59 Series Pump - 3400 Rpm

SKU: E3E2520C
In Stock
Was £638.34 ex vat£620.47 inc. vat£517.06 ex vat
Interpump E3E2517C

Interpump 59 Series Pump - 3400 Rpm

SKU: E3E2517C
Out of Stock
Was £669.73 ex vat£650.98 inc. vat£542.48 ex vat
interpump-59-series-pump-1450-rpm E3B2515M

E3B2515M 250 Bar 15 Lpm 1450 Rpm MPU Pump Unit

SKU: E3B2515M
In Stock
Was £594.56 ex vat£577.91 inc. vat£481.59 ex vat
Interpump 59 Series Pump - 1450/1950 Rpm

Interpump 59 Series Pump - 1450/1950 Rpm

SKU: E3B2515I
In Stock
Was £691.16 ex vat£671.81 inc. vat£559.84 ex vat
interpump-59-series-pump-1450-rpm E3B2513M

Interpump 59 Series Pump - 1450 Rpm

SKU: E3B2513M
In Stock
Was £624.09 ex vat£606.61 inc. vat£505.51 ex vat
interpump-59-series-pump-1450-rpm E3B2511M

Interpump 59 Series Pump - 1450 Rpm

SKU: E3B2511M
In Stock
Was £624.09 ex vat£606.61 inc. vat£505.51 ex vat
Interpump 59 Series E3B2121M Pressure Washer Pump 210 Bar 1450 RPM

Interpump 59 Series Pump – E3B2121M – 210 Bar / 21 Lpm / 1450 RPM

SKU: E3B2121M
In Stock
Was £594.56 ex vat£577.91 inc. vat£481.59 ex vat
Interpump E3B2121I

Interpump 59 Series Pump - 1450 Rpm

SKU: E3B2121I
In Stock
Was £691.16 ex vat£671.81 inc. vat£559.84 ex vat
interpump-59-series-pump-1450-rpm E3B2118M

Interpump 59 Series Pump - 1450 Rpm

SKU: E3B2118M
In Stock
Was £594.56 ex vat£577.91 inc. vat£481.59 ex vat
Interpump E3B1911M

Interpump E3B1911M 59 Series Pump - 1450 Rpm

SKU: E3B1911M
In Stock
Was £545.85 ex vat£530.57 inc. vat£442.14 ex vat
Interpump 59 Series Pump - 1450 Rpm E3B1713M

Interpump 59 Series Pump - 1450 Rpm E3B1713M

SKU: E3B1713M
In Stock
Was £545.85 ex vat£530.57 inc. vat£442.14 ex vat
interpump-59-series-pump-1450-rpm E3B1515M

Interpump 59 Series Pump - 1450 Rpm

SKU: E3B1515M
In Stock
Was £545.85 ex vat£530.57 inc. vat£442.14 ex vat
Interpump E3B1218M

Interpump 59 Series Pump - 1450 Rpm

SKU: E3B1218M
In Stock
Was £545.85 ex vat£530.57 inc. vat£442.14 ex vat
Flowjet Interpump 59 Series Pump E3B1021M, 100 bar pressure, 21 LPM at 1450 RPM, 5.5 HP motor with brass manifold and 24mm male shaft.

Interpump 59 Series Pump - 1450 Rpm

SKU: E3B1021M
In Stock
Was £520.04 ex vat£505.48 inc. vat£421.23 ex vat
Interpump 59 Series Pump E3A1515M, 150 bar pressure, 14.5 LPM at 1000 RPM, 5.6 HP motor with brass manifold and 24mm male shaft.

Interpump 59 Series Pump - 1000 Rpm

SKU: E3A2115M
Out of Stock
Was £624.09 ex vat£606.61 inc. vat£505.51 ex vat
Flowjet Interpump 59 Series Pump E3A1713M, 170 bar pressure, 13 LPM at 1000 RPM, 5.7 HP motor with brass manifold and 24mm male shaft.

Interpump 59 Series Pump - 1000 Rpm

SKU: E3A2113M
Out of Stock
Was £624.09 ex vat£606.61 inc. vat£505.51 ex vat
Flowjet Interpump 59 Series Pump E3A1713M, 170 bar pressure, 13 LPM at 1000 RPM, 5.7 HP motor with brass manifold and 24mm male shaft.

Interpump 59 Series Pump - 1000 Rpm

SKU: E3A1713M
In Stock
Was £545.85 ex vat£530.57 inc. vat£442.14 ex vat
Flowjet Interpump 59 Series Pump E3A1515M, 150 bar pressure, 14.5 LPM at 1000 RPM, 5.6 HP motor with brass manifold and 24mm male shaft.

Interpump 59 Series Pump - 1000 Rpm

SKU: E3A1515M
In Stock
Was £545.85 ex vat£530.57 inc. vat£442.14 ex vat
Interpump series 58 E2E2815C is a hollow shaft that can mounted to a engine

Interpump 58 Series Pump - 3400 Rpm

SKU: E2E2815C
In Stock
Was £530.01 ex vat£515.17 inc. vat£429.31 ex vat
Interpump E2E2813C

Interpump 58 Series Pump - 3400 Rpm

SKU: E2E2813C
In Stock
Was £542.12 ex vat£526.94 inc. vat£439.12 ex vat
Interpump E2E2812C Pressure Washer Pump

Interpump 58 Series Pump - 3400 Rpm

SKU: E2E2812C
In Stock
Was £542.12 ex vat£526.94 inc. vat£439.12 ex vat
Interpump E2E2811C Pressure Washer Pump

Interpump 58 Series Pump - 3400 Rpm

SKU: E2E2811C
In Stock
Was £542.12 ex vat£526.94 inc. vat£439.12 ex vat
Interpump E2E2810C Pressure Washer Pump

Interpump 58 Series Pump - 3400 Rpm

SKU: E2E2810C
Out of Stock
Was £542.12 ex vat£526.94 inc. vat£439.12 ex vat
Interpump E2E2808C Pressure Washer Pump

Interpump 58 Series Pump - 3400 Rpm

SKU: E2E2808C
In Stock
Was £542.12 ex vat£526.94 inc. vat£439.12 ex vat
Page 7 of 16

Market Leading Innovation

Established in 1977 by Fulvio Montipo, Interpump has since become one of the worlds largest producers of high-pressure piston pumps. They are also very well known worldwide in the Hydraulic Components market.

Thanks to their innovative designs and use of materials, Interpump has forged the way in terms of smaller, quieter more efficient pumps. Their piston pumps are also designed to aid the replacement of parts making them extremely popular as they are much easier to work on.

Interpump's radical breakthrough was in their clever use of ceramic pistons. Compared to steel, ceramic pistons dramatically extend the life of the pumps and their reliability.

Uses

Interpump high pressure piston pumps are intended for the professional, industrial market. every care is taken to ensure the pumps and materials can withstand the heavy wear and tear of industrial use.

Interpump high pressure pumps are for electric, engine, PTO or hydraulic power sources

Get 10% Off Your First Order

Join our trade list for new-stock alerts, clearance deals and expert cleaning tips. View our Privacy Policy. Unsubscribe at any time.

Flowjet Cleaning Equipment is a family-run

business dealing in commercial and industrial

Pressure Washers

Customer Service
Contact UsAbout UsOur BrochuresServicing & RepairMachine Collection & Repair ServiceFinance
Charts and Drawings
Pressure Washer Nozzle ChartFoam Nozzle Size ChartParts DrawingFAQsDrone Cleaning EquipmentElectric Motor Sizing Guide
Information
Delivery & ReturnsTerms & ConditionsPrivacy PolicyCookie Policy
Address

Flowjet Cleaning Equipment LTD

Unit 4, Gatebeck Farm

Gatebeck, Kendal

LA8 0HW

United Kingdom

015395 66193sales@flowjet.co.uk
© 2026. Flowjet Cleaning Equipment Ltd. All rights reserved. Company No. 07548943 / VAT No. 946227313Built by Vitara Commerce
FacebookTwitterBlogYoutube

PROMO: Get 10% OFF

Would you like to save 10% on your order today? Enter your email address to receive a discount code!

By signing up, you agree to receive marketing emails. View our privacy policy and terms of service for more info.