£849.00

It has never been this cheap. We have no record of a lower price.

£849 today · cheaper than every other day in the last 3 months

K&S Könner&Söhnen Konner & Sohnen KS 4000iEG S - 4000W Dual Fuel Inverter Generator

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Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 39 days · 39 data points (no recent data)

Historical
Generating forecast…
£849.00 £806.55 £823.53 £840.51 £857.49 £874.47 £891.45 11 August 2026 20 August 2026 30 August 2026 08 September 2026 18 September 2026
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Blue 4000ieg S, KS 4000iEG S

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Price Distribution

Price distribution over 39 days • 1 price levels

Days at Price
39 days 0 10 20 29 39 £849 Days at Price

Price Analysis

Most common price: £849 (39 days, 100.0%)

Price range: £849 - £849

Price levels: 1 different prices over 39 days

Description

The Konner & Sohnen KS 4000iEG S is a portable 4000W inverter generator that operates on both petrol and liquefied gas (propane-butane), offering flexible fuel options for extended runtime and cost savings. Featuring microprocessor-controlled electronic regulation, this dual fuel generator delivers stable 230V 50Hz sinusoidal output suitable for sensitive electronics and appliances. The soundproof housing keeps noise levels at just 71 dB at 7 metres, making it ideal for residential use, camping, and outdoor events without disturbing neighbours. Equipped with a UK Standard plug, 2 x 13 Amp sockets, and 2 USB ports, the KS 4000iEG S provides multiple connection options for various devices and tools. The electric start system ensures easy operation, whilst the integrated economy mode function optimises fuel consumption and reduces running costs. A gas hose with reducer for DIN 477 connections is included, and the lightweight design with integrated transport handles enables convenient portability to job sites and outdoor locations.

Key Features

The KS 4000iEG S dual fuel inverter generator switches seamlessly between petrol and liquefied gas to maximise runtime and reduce refuelling costs.

Microprocessor-controlled electronic regulation maintains stable 230V 50Hz sinusoidal output, protecting sensitive electronics and appliances from voltage fluctuations.

Soundproof housing reduces noise to just 71 dB at 7 metres, making this portable generator suitable for residential neighbourhoods and quiet outdoor spaces.

The 4000W inverter generator includes a UK Standard plug, 2 x 13 Amp sockets, and 2 USB ports for connecting multiple devices and power tools simultaneously.

Electric start system and integrated economy mode function combine to deliver easy operation and efficient fuel consumption for extended job runtime.

Integrated transport handles and lightweight construction enable convenient portability of the KS 4000iEG S to remote work sites, camping areas, and outdoor events.

Product Specifications

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