Call for expert advice: 0044 114 3540047 or 0044 203 3270448

InLine ES3 2.8kW Under-Sink Electronic Instant Water Heater

Code: ES3

(Delivery from €34.99)

Dispatched within 24 hours


Zip InLine ES3 electronic instantaneous water heater single outlet for hand washing. Compact design, featuring bare-wire for fast heat up, no standing heat losses. Easy to install and service.

  • Capacity: Commercial & Residential
  • Energy Class: A


  • Flow Rate: Min 1.2 lpm - Max 2 lpm
  • Temperature Increase at Maximum Flow Rate: 26.7°C
  • Water Pressure: Min 0.2 bar - Max 10 bar
  • Water Connection: 1/2" BSP
  • Wholesome Water Supply: Yes
  • Power Rating / Supply: 2.8kW 230v 50/60 Hz; 12 amps
  • Dimensions: W186mm x D87mm x H135mm
  • Product Approvals: WRAS, CE, UKCA
  • Warranty: 1 year, on site parts & labour
  • Element Type: Bare Wire Heating System
  • IP Rating: IP25
  • Minimum Water Resistance @ 15oc: >1,100
  • Filled Product Weight: 1.5kg


Compact electronic instantaneous water heater with highly energy efficient bare wire system for economic water supply to a single outlet. Uses bare-wire technology for fast and economic heat up.

The innovatively designed appliance heats the water automatically as it flows through, without wasting energy in standby operation. 

The heating power electronically compensates for variable inlet pressures and temperatures.

Outlet temperature factory set to 38°C, but can be installer adjusted between 30°C to 43°C.

Intended for use with taps having M22/M24 nozzles.

Easy to install and service.

The appliance is intended for connection to the wholesome water supply. It should be installed by a suitably qualified person. The appliance may be used as an unvented installation or as a vented installation.

The minimum water pressure will vary if a limescale filter is installed.

Installation and Rental


Need installation? No problem! We have our own UK network of approved installers that can normally install anywhere in the country within 10 days. Please contact one of the team here or choose "Ask a question" at the bottom of these tabs now. Also view here for more information.


We provide flexible rental plans and nationwide installation on all our dryers and some washroom products – for more information view here

Please contact us about rental and/or installation using the form below:

Delivery and Returns


  • UK - All orders over £100 ex VAT are FREE delivery to UK mainland addresses and £4.99 ex VAT under £100 ex VAT.
  • UK - Guaranteed Next Working Day delivery or a weekend delivery are available, please contact us.
  • EU - Republic of Ireland standard delivery time is 3 - 4 business days.
  •  EU - All other EU countries (excluding Republic of Ireland) standard delivery time is 5 - 7 business days.
  • Orders placed on business working days (Monday - Friday) before 15:00 will be dispatched to arrive during the next business working day(s) (unless otherwise stated). 
  • Orders placed on non-business days (Saturday and Sunday) will be processed on a Monday (except Bank Holidays) and treated as an order placed Monday before 15:00 (unless otherwise stated).
  • Please note that all orders that require international deliveries outside of the UK, including Republic of Ireland, will be subject to a European / international delivery charge, which will be added to your order once the delivery address has been entered at checkout.
  • Please help us deliver your order as efficiently as possible by providing a telephone number (preferably a mobile number) and direct email when placing your order on our website so our parcel carriers can contact you, should they need to.
  • For more information on delivery click here. Please also see our terms and conditions.


Here at Intelligent Facility Solutions Ltd we are confident that our products will exceed expectations, however, if you feel you have a valid reason to return the hand dryer(s) or other products please contact us in the first instance to receive a unique returns number. Either call 0114 3540047 or email

We offer a 90-day period from purchase where you have the option to return the goods

Please review our full returns policy here


Contact us with any questions you have about this product

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