Vitotherm ES4 Under sink water heater 10l

£302.74 inc VAT

Accessories to fit

Vitotherm ES4 Under sink water heater 5l 7946624

Under sink electric hot water storage heater.

Vitotherm ES4 A10K 5 litre under sink water storage heater.

With a cylinder volume of 10 litres, the Vitotherm ES4 A10K small electric hot water storage tanks are fast suppliers of hot water in the kitchen or office.
Ideal for applications that often require small amounts of hot water.

Features and benefits:

  • For pressurised or non-pressurised installation, simple and fast
  • Designed for installation below a sink/wash basin with water connections pointed vertically upwards
  • 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


Dimension Measurement
Height 470 cm
Width 329 cm
Depth 239 cm
Weight 6.1 kg (Dry)
IP 24

For full Specifications please download the Installation and Operating Instructions.

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

We have placed cookies on your device to help make this website better.

Your Basket