The SureCal 6L water heater is a high-performance, compact boiler designed for caravans, motorhomes, and mobile homes. Made from 100% copper with drop coil technology and a finned surface heat exchanger, it provides unrivaled heat recovery, long-lasting reliability, and superior water quality. Fully insulated with flexible elastomeric foam, the boiler retains heat for approximately 24 hours. The unit comes fully assembled with all essential fittings for quick and easy installation.