Heatrae Sadia Multipoint Eco 100 Litre 3kW Unvented Water Heater Vertical 7694025 Heatrae Sadia Multipoint Eco 100L 3kW heater. This 100 litre model is ideal for a single heater where multiple outlets are required. This product is quick and simple to install. It is supplied with a factory fitted temperature and pressure relief valve. It is also available in many other capacities. The dimensions are 1234 x 454 x 454. The ERP rating of this heater is C which makes it a very efficient heater. This is available a horizontal model as well which makes this heater suitable for all applications. It is supplied with all safety valves and an expansion vessel to go with it.