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Honda GX390 and Interpump WS202 Petrol Engine Pump Unit, 200 Bar, 21 LPM
Honda/Interpump Petrol Engine Pump Unit 170/21
Engine Pump UnitsUp to 7 Days Subject To Stock

Honda GX390 and Interpump WS202 Petrol Engine Pump Unit, 200 Bar, 21 LPM

SKU E100-1010
£1,977.77 ex VAT
£2,373.32 inc. VAT
Out of stockWe are sorry, this product is currently out of stock. Call 015395 66193 for availability.
Need help choosing? Call 015395 66193 (Mon–Fri 9am–5pm) or email sales@flowjet.co.uk.

Overview

This skid-mounted petrol engine pump unit pairs a Honda GX390 engine with an Interpump WS202 pump and gearbox. It delivers up to 200 bar at 21 litres per minute and is supplied as a bare unit without lance or hoses. The maximum rated pressure was raised from 170 bar to 200 bar in April 2026, following performance validation testing.

Key features

  • Honda GX390 petrol engine, recoil start
  • Interpump WS202 pump with gearbox
  • Mounted on a heavy duty skid
  • Unloader valve with return to tank bypass
  • Inline suction filter
  • Fitted with an Easystart valve

Specification

  • Maximum pressure: 200 bar
  • Maximum flow: 21 litres per minute
  • Maximum fluid temperature: 60°C
  • Engine: Honda GX390 petrol, recoil start
  • Pump: Interpump WS202 with gearbox, 1450 rpm
  • Outlet: 3/8" BSP female, from the unloader valve
  • Suction: inline filter, 3/4" hose barb
  • Bypass: return to tank, 15mm hose barb
  • Dimensions: 720mm long x 460mm wide x 500mm high
  • Weight: 69kg

Skid-mounted petrol engine pump unit, 200 bar and 21 LPM, with a Honda GX390 engine and Interpump WS202 pump and gearbox.

Specifications

Brand
Engine Pump Units
Machine Format
Engine Pump Unit
Working Pressure
200
Flow Rate
21
RPM
1450
Power Source
Petrol
Drive
Gearbox Drive
Engine Model
Honda GX
Engine Start
Recoil Start
Shutdown Feature
Bypass
Weight
76 kg

Technical information

200 Bar max pressure

21 Lpm max flow

Honda GX390, recoil start

Interpump WS202 pump & gearbox

Mounted on heavy duty skid

60°C max fluid temperature

Unloader valve - 3/8"BSPF outlet

Inline suction filter - 3/4" hose barb

Return to tank bypass - 15mm hose barb

Fitted with "Easystart" valve

720L x 460W x 500H, mm. 69Kg

Not supplied with lance/hoses

Delivery & returns

  • Free delivery on online orders over £200 + VAT to a UK mainland address.
  • Orders processed by 2pm go out on tracked, insured next-working-day delivery.
  • Orders under £200 + VAT: delivery £11.99 + VAT.
  • Returns: ask us for a returns number first. Unused goods in their original packaging can come back at our discretion, less a restocking fee; faulty or wrong items have no fee.
Full delivery & returns details
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