Beretta BLS

4 BLS | Wall-hung condensing boilers THE NEW PRIMARY HEAT EXCHANGER IN STAINLESS STEEL 441 IS COMPACT AND ROBUST, WITH FRONT ACCESS AND HIGH RESISTANT TO CORROSION. IT IS MADE OF A COILED TUBE WITH WIDE SECTION, ALLOWING CLEANLINESS OVER TIME. 4 0 0 m m 7 0 0 m m 3 0 0 m m WIDE MODULATION RATIO 5:1 WITH PREMIX COMBUSTION LOW NOX CLASS 6 (EN 15502) BUILT-IN THERMOREGULATION WITH EXTERNAL PROBE AVAILABLE AS AN ACCESSORY RANGE RATED CERTIFICATION* TO ADAPT THE POWER OF THE BOILER TO THE REAL THERMAL REQUIREMENTS OF THE SYSTEM HIGH DHW COMFORT LOW ENERGY CIRCULATOR (EEI ≤ 0,20) WITH 6 M HEAD 8 LITRES EXPANSION VESSEL NEW HYDRAULIC GROUP WITH DIN TYPE CONNECTIONS SEQUENCE FOR EASY REPLACEMENT ANALOG MANOMETER AS STANDARD NEW FLUE GAS FLANGE WITH INTEGRATED FLUE GAS ANALYSIS SOCKETS COMPATIBLE WITH THE Hi, Comfort T100 THERMOSTAT IN ON-OFF OR OT-BUS MODE AND SMART MODE (IF PAIRED WITH THE HI, COMFORT G100-W WI-FI BOX) * 28 kW model T ECHNO LOGY A ND QUA L I T Y