Commercial gas boiler for heating and hotwater supply in apartments and
houses Compact dimensions Automatic by-pass Integrated 60-liter boiler
(Macro Accumulator) Analysis Code System Anti freeze system Schematic diagram: GST 243/303 macro, fan assisted
Venting divice Flue pressure switch Heating circuitexpansion vessel Fan 60 liters macroaccumulator Flue hood Primary
home heat exchanger Safety thermostat DHW temperaturesensor Burner DHW expansionvessel Heating temperature sensor Motorized
3-way valve Pump DHW Tank drain tap Automatic
by-pass DHW volume
modern counter Gas valve Safety valve Thermometer gauge Filling valve Practical filling of theheating system withthe filling valveintegrated asstandard fitting Heating circuit
drain tap
OUTLETINLETRETURNFLOWGAS Pump characteristic GST 231/243 macro GST 281/303 macro
The automatic by-pass automatically adapts the delivery hight to suit the selected pump stage of your heating systems