Dual-energy indirect water heater, wall hung mounted With 2200W electrical heating element High quality insulation: 50 mm polyurethane. Static loss less than 3°C in 8 hours! Deluxe finish : elegant casing made of shock-proof, thick polypropylene. Control thermostat Wall brackets and injection pipe delivered as standard for mounting boiler with DHW connections downwards 160 Lit. also available in Duplex