The Honeywell V4043 2 Port Valve 22mm is a corded electric storage tank water heater with a silver metal tank lining. It has a voltage of 240V and is designed for indoor mounting. This compact unit boasts an energy efficiency rating of A and offers a first hour recovery of 204 litres/hour. Manufactured in the United Kingdom, it comes with a 1-year manufacturer warranty and is compatible with various smart home systems for added convenience. Perfect for heating systems such as boilers, this valve ensures efficient and reliable water heating in residential settings.