FERROLI Gas boiler BLUEHELIX MAXIMA 28C 0TSB4MWA
Premium-class wall-mounted gas condensing double-circuit boiler with a secondary flow-through DHW heat exchanger.
Unique condensation module "THERMOBALANCE".
Self-adjusting electronic gas valve.
Dual pressure control in the heating system. Automatic recharge.
Exceptionally low noise level during operation.
Brand: FERROLI
Made in Italy.
Warranty - 2 years.
Condensing boiler: YES
Low temperature boiler (**): YES
Boiler B1: NO
Combined heater: YES
Cogeneration heater: NO
Connecting dimensions (CO - GVS - Gas), inch: 3/4" - 1/2" - 3/4"
Chimney diameter, mm: 60/100 or 80/80
Overall dimensions (H x W x D), mm: 700 x 420 x 320
Primary heat exchanger material : Stainless steel
Max/Min thermal power of OV, kW: 24.5 / 2.9
Max/Min useful thermal power of the HV (80/60°С), kW: 24.0 / 2.8
Max/Min useful thermal power of the HV (50/30°С), kW: 26.0 / 3.1
Max/Min useful thermal power of hot water supply, kW: 28.0 / 2.8
Max/Min performance (efficiency) (80/60°С), %: 98.1 / 98
Max/Min performance (efficiency) (50/30°С), %: 106.1 / 107.5
Performance (efficiency) at 30% load, %: 109.5
G20 max./min. gas consumption, m³/h: 3.02 / 0.31
G31 max./min. gas consumption, kg/h: 2.21 / 0.23
The volume of water in the boiler, RH, l: 2.9
The volume of the expansion tank OV, l: 8
Max/Min DHW working pressure, Bar: 9 / 0.3
DHW flow rate Δt 25°C, l/min : 16.1
DHW consumption Δt 30°C, l/min : 13.4
Weight (without water), kg: 28
Consumed electric power, W: 82