Condensing hot water suspended heat generator for rapid production of domestic hot water, sealed chamber equipped with premixed burner. Continuous power modulation with modulation ratio between minimum power and maximum power 1:10. High efficiency and low emissions CO and NOx pollutants (class 6 ref. UNI EN 15502-1: 2012 + A1: 2015).
Energy efficiency in heating: class A.
Energy efficiency in sanitary: class A. Load profile XL.
The boiler consists of:
- Primary heat exchanger in AISI 316L stainless steel without welding
- Steel burner against corrosion by acid condensate
- Pneumatic gas valve
- "High modulation" air-gas mixer
- Brushless fan
- Ionization flame control
- Ignition electrode
- Flow and return temperature probes
- Smoke temperature probe
- High efficiency circulation pump (ErP)
- Water pressure transducer
- Automatic air vent valve and safety valve
- Hydraulic filling cock
- Expansion vessel nominal capacity 10 liters
- Electronic system for managing all safety and control functions, with backlit LCD display and keyboard
- Frost protection
- Motorized 3-way valve as standard
- Plate heat exchanger for the rapid production of domestic hot water, 18 plates
- Sanitary water flow switch