Koshin JS400240A 2” Submersible Drainage Pump (Auto Float) – 240V

Koshin JS400240A 2” Submersible Drainage Pump (Auto Float) – 240V

£378.00
£315.00 Exc. VAT
RRP £504.00 Inc. VAT

In stock

The Koshin JS-400 Series of 2”/50mm single-phase submersible drainage pumps are suitable for a wide variety of applications that require unwanted water to be removed quickly and efficiently from one place to another, or to simply transfer liquids, including clean, dirty and even sewage water that contains solids up to 6.0mm in diameter.

This compact, powerful, reliable, robust, highly-versatile and economical submersible pump has a 400W motor, a maximum flow rate of up to 240 litres/min and a maximum lifting height of 12 metres. It is designed to be used completely submerged underwater and is considered by many to be the go-to solution for a wide range of pumping applications. It is suitable for domestic, commercial, industrial, agricultural, contractor and rental use alike.

The JS400240A is a 240V single-phase version of the model, complete with automatic float cut off switch, which provides quiet, hassle-free operation, with little or no maintenance.


JS4000240A – 240V. 2“/50mm. Flow rate 240 l/m. Solids up to 6mm. 12m lift height. 15kg.

The JS400240A features a sealed motor, allowing it to be fully submerged without damage and for maximum efficiency, hence why it is referred to as a sub pump or submersible water pump. It is furthermore provided with a 2 year warranty for added reassurance and peace of mind.

This model contains an automatic float cut off switch. A version containing a manual cut off switch is also available (JS400240M). A 110V single-phase version of this sub pump with a manual or automatic float is also available.

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SKU: Koshin-JS400240A
Koshin JS400240A 2″ Submersible Drainage Pump (Automatic Float)
Model JS400240A
Voltage 240V
Input Plug 13 Amp
Motor 400W
Motor Thermal Protection Yes
Suction Type Submersible
Outlet Diameter 2″ / 50mm
Outlet Direction Side Vertical Discharge
Maximum Flow Rate 240 litres per minute
Material Intake Clean or Dirty Water
Maximum Diameter Solids 6.0mm
Maximum Head Height 12 metres
Cut Off Switch Auto Float Switch
Power Cable Length 10 metres
Lifting & lowering Rope No
IP Rating IP68
Weight 15kg

Should you require clarification on a product before ordering or assistance post ordering, please do not hesitate to contact our sales & support team on 0116 260 2601 (+44 116 260 2601 outside the UK) between 8:30AM and 5.00PM Monday to Friday (excluding Bank and Public Holidays), or via email; [email protected]. Alternatively you can fill out the contact form on our contact us page.

If you have question regarding cancellation, returns or damages please refer to our Delivery & Returns page or again contact us to clarify.

If your query is related to the warranty or repair of a product, again please contact us to discuss your issue or refer to our Service & Repair page.  

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