SIMILAR PRODUCTS
■ Wall hung boiler for light commercial applications.
■ Bimetallic (stainless stell-copper) condensing heat exchanger.
■ Modulation ratio up to 1:6.
■ Condensate collector.
■ Low Energy modulating synchronous pump (ErP compliant - EEI ≤ 0.20), 7m head with anti-blocage cycles system.
■ Built-in 3 ways valve with anti-blockage cycles system (on the R.S.I. modules).
■ Built-in 12 lt expansion vessel (on 35 R.S.I. model).
■ Optional 12lt or 18lt expansion vessel kit allocating inside.
■ Management of three circuits: high temperature, low temperature and DHW tank.
■ Flue gas analysis.
■ Total pre-mix burner with low emission: Class 5 (UNI EN 483).
■ Possibility to directly connect a DHW tank via the built-in 3 ways valve (on R.S.I models) or via an external 3-ways valve (on 50 model).
■ Climatic thermoregulation as standard with outdoor probe (as option).
■ Electronic board with self-diagnostic function and frost protection.
■ ΔT flue/water return: max 5°C
