Sime EDEA HM 35 wall-mounted condensing boiler art.8116704 with stainless steel spiral heat exchanger with increased sections, pneumatic combustion system, which can be installed outdoors and built-in using accessories, modulating circulator and delivery and return probes for constant delta T heating management. Power 34.8 kW (no heating unit required). Dimensions: 40x26 cm, height 70 cm