Vitotherm ES4 Over sink water heater 10l with tap

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£327.53 inc VAT
1 In Stock

Over sink electric hot water storage heater.

Vitotherm 10 litre over sink water storage heater with mixer tap.

With a cylinder volume of 10 litres, the Vitotherm ES4 A10OTK small electric hot water storage tanks are fast suppliers of hot water in the kitchen or office. Ideal for hand washing that often requires small amounts of hot water.

Features and benefits:

  • For pressurised or non-pressurised installation, simple and fast
  • Designed for installation above a sink/wash basin with water connections pointed vertically downwards
  • 2kW output only requires a 230 volt permanent connection
  • Energy efficiency class A
  • Hygienically and harmless corrosion-resistant stainless steel storage tank
  • Anode does not need to be replaced on a regular basis
  • A short pipe run for fast hot water availability
  • Water temperature adjustable between 23 and 70 °C using the rotary switch


  • Work on electrical equipment must only be carried out by a qualified electrician
  • The system must be commissioned by the system installer or a qualified person authorised by the installer

Description RRP Price Availability Quantity
Vitotherm ES4 Over sink water heater 5l with tap Vitotherm ES4 Over sink water heater 5l with tap RRP: £734.40 Price: £288.00 inc VAT Availability: 1 In Stock Quantity:
Vitotherm  ES4 Over sink water heater 5l Vitotherm ES4 Over sink water heater 5l RRP: £531.60 Price: £208.48 inc VAT Availability: 2 In Stock Quantity:

Buying into Viessmann.

Viessmann use their best endeavours to ensure that their products are manufactured without any manufacturing or material defects.
The standard terms and conditions guarantee that Viessmann will fix or replace any manufacturing or material defects free of charge within a period of 2 years from the date of delivery.

Viessmann Warranty Overview

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