Vision HM unbounded Categories: board replaceable boiler Series Description: ★ main heat exchanger plate heat exchanger + ★ extremely wide area ratio adjustment range of up to 17-100%, minimum output power and low, minimum 4 kilowatts ★ variable speed fan control, maintaining optimum air ratio, both at full load or low-load heating, always maintaining a constant thermal efficiency, more energy than heating boiler ★ SARA, the rapid increase room temperature ★ digital clock display, comes a week timer FEATURES ★ flow sensor + temperature sensor coregulated hot water temperature ★ for heating units between 50-210 square meters, not only for large villas, apartment units are more suitable for small order hotline: 400-030-0609 official website: www. vokera.cc/