Stainless steel combustion chamber: Dual hydraulic connection, Condensate drain (one per module), Lifting rings on each module, Levelling feet
Modulating gas burner with full premix from 20 to 100% per module (up to 7% with 3 modules): Gas valve with constant air/gas ratio gas and minimum gas pressure switch, Air filter, Flame viewer, Active ionisation flame control, Anti-return valve on exhaust circuit
Navistem B3000 control: Outlet and intake temperature sensors on each module, Air differential pressure switch, Safety thermostat
Easily removable jackets
Based on a Varblok made up of 2 or 3 modules delivered as standard: A stainless steel flue kit, An OCI 345 interface for each module to manage the module cascade.
A QAZ 36 sensor with an immersion sleeve for cascading
Accessoiries
Condensate neutralisation kit
Control accessories
Specificities
Power supply 230V 50 Hz
Maximum flow set point temperature of 85°C
Chimney connection only (B23/B23p)
Natural gas supply, 20/25 mbar or 300 mbar – propane (37 mbar)