i Zone i35SZ Energy efficiency class: A Gas condensing boiler, wall-mounted for a gliding heating circuit.
Scope of delivery: - Robust iCon stainless steel heat exchanger with two combustion zones for extremely low NOx and CO emissions - Steplessly modulating premix burner with fan assistance - Venturi gas-air mixing device for optimal combustion quality, factory-equipped and pre-set for natural gas H and L (H) - Prepared for up to 20% hydrogen admixture in natural gas - Painted sheet metal casing RAL 9016 Protection class IPX4D - splash-proof - Structured device design allows easy maintenance - Powerful high-efficiency pump (EEI
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