Wall hung, Low NOx, modulating and condensing gas boiler with totally premixed burner - room sealed type - electronic ignition - with D.H.W. production. through a 60 litres, stainless steel, “superfast” storage tank – Isolation degree IPX4D
Heat exchanger - Condenser in aluminium / silicon / magnesium
Totally premixed burner with constant combustion ratio, with electro-pneumatic gas valve and modulating fan
“Superfast” 60 litre storage tank in stainless steel, with diffuser system for the maximum efficiency, inspectable, with magnesium anode
Integral hydraulic group composed from: - Modulating pump: for heating and DHW priority (storage tank loading) with system anti-jamming, endowed with integral automatic vent - Three way electric diverting valve for priority to the storage tank - Automatic differential bypass
Modulation ratio 1:6,3
Electronic panel board that can be translated in vertical to facilitate the electrical connections and the maintenance
Inlet of on-off / modulating thermostat and external temperature sensor
Ignition and ionization though just one electrode
High efficiency pump, modulating according to the requested output, managed by the electronic PCB and conforming to the Erp Directive of 2015
Safety valve 3 bar
Safety limit thermostat
Flow temperature sensor
Return temperature sensor
D.H.W. temperature sensor (in the storage tank)
C.H. expansion vessel of 10 litres
D.H.W. expansion vessel of 3 litres.
Management of 2 zones: High / Low temperature with different priority
Pump anti-jamming
Post-circulation of the pump
Anti-legionella disease
Anti-fast function
Special services for adjustment and calibration according to the rules in force