The Magnaclean Micro 2 22mm is a compact storage tank water heater with a glass tank lining, designed for indoor use. It has a high energy efficiency rating of A+++ and is powered by hydronic (hot water) heating system. This unit is compatible with Ring smart home technology and has a 1-year manufacturer warranty. The 22mm compression water connection is located at the top of the unit, making it easy to install and maintain. Manufactured in the United Kingdom, this black-coloured water heater from Magnaclean is a reliable choice for heating and hot water needs.