Condensing Boiler Formenterra KC 32 kW

Description

Wall-hung Condensing Boiler Fondital Formenterra KC 32 kW

Condensing wall-hung boiler with instantaneous production of DHW.

• Modulation ratio 1:9
• High-efficiency modulating circulation pump with built-in air purging device
• Multifunction relay for connection to systems with zone valves or to solar plant or to remote alarm signal
• Controls to manage two different types of solar thermal systems fitted as standard
• High domestic hot water production, more power during DHW operation
• Stainless steel 26-plate DHW heat exchanger
• Heating expansion vessel - 10 litres
• Compatible with SPOT smart thermostat
• Thermosetting polymer-covered stainless steel heat exchanger
• Freeze protection function for heating and hot water storage tank
• Thermoregulation with external probe (optional)
• Automatic by-pass

Technical Data

Nominal heat output (Pn) kW 29
Seasonal energy efficiency of ambient heating (ηs) % 93
Water heating energy efficiency (ηwh) % 87
Nominal heat input (Qn) kW 30,4
Nominal heat output (80-60°C) (Pn) kW 29,4
Heat output (50-30°C) kW 32,3
Reduced heat input (Qr) kW 4,2
Useful efficiency at nominal input (80-60°C) % 96,8
Useful efficiency at nominal input (50-30°C) % 106,2
Useful efficiency at 30% (30°C return) % 108,3
Heating expansion vessel capacity l 10
DHW nominal heat input kW 34,5
Specific DHW flow ΔT=30K l/min 16,2
NOx emission class - 6
Electric protection rating IP IPX5D