The Slim Jim Electric Flow Boilers use the latest technology to create optimal flexibility and control for a modern electric wet central heating system. Easy to install, compact in size and providing a powerful range of outputs, the Electric Heating Company Slim Jim is perfect for the modern home. Compatible with standard radiators and thermostatic valves, the 100% efficient Slim Jim requires no flue meaning it can be located almost anywhere. The compact style of the Slim Jim boiler makes it the perfect solution for heating applications where space is at a premium. With a user friendly front control panel and an easy-fit cover for straight forward maintenance, the Slim Jim is efficient and effective at heating small properties.