Heating Systems

WALL HANGED GAS BOILERS MADE IN ITALY

Value Propositions
Easy To InstallEasy To Maintain
Standards
EN 13203
Properties
Heating System and Domestic Hot WaterDesigned to obtain a high performance and a maximum efficiency


TALIA Design Sealed Chamber Technical data

Model Name 25 FF 30 FF 35 FF
Energy Performance
Max./min. nominal heat inout central heating (Hs) kW 28.6/12.2 33.3/14.4 38.18
Max./min. nominal heat inout D.H.W. mode (Hs) kW 30/12.2 34.7/14.4 39.78
Max./min. Central heating power kW 24/9.5 28/11.6 132.3/13.2
Combustion efficiency (at flue) % 95.4/85.9 94.8/85.4 94.7
Efficiency of nominal heat output (60/80˚C) Hi/Hs % 94.3/84.9 93.6/84.3 93.6
Efficency at 30% 47˚C Hi/Hs % 93.2/83.9 93.7/84.4 91.1
Efficency at minimum Hi/Hs % 90.4/81.4 --- 89
Number of efficiency stars (Directive 92/42/EEC) no. *** *** ***
Max. heat loss to the casing (∆T = 50˚C) % 1.1 1.6 1.2
Heat Loss through flue gas exhaust when burner operating % 4.6 5.2 5.3
Heat Loss through flue gas exhaust when burner switched off % 0.2 0.2 0.4
Emissions
Residual discharge head mbar 1.0 0.75
NOx class 3 3 3
Flue gas temperature (G20) ˚C 108.8 100 108
CO2 content (G20) % 7.14 6.89 7.00
CO content (0% O2) ppm 97.0 76.6 95.0
O2 content (G20) % 7.68 8.51 8.00
Max. flue gas output (G20) kg/h 57.68 60.30 74.00
Excess air % 57.62 60.99 61.00
Central heating circuit
Load losses water side (max) (∆T = 20˚C) mbar 200 200 200
Residual head for the system bar 0.25 0.20 0.25
Expansion vessel pre-charge pressure bar 1 1 1
Minimum load pressure for the system bar 0.4 0.4 0.4
Maximum central heating circuit pressure bar 3 3 3
Expansion vessel capacity liters 8 8 8
Max./min. heating temperature ˚C 80/40 80/40 80/40
D.H.W. circuit
Max./min. Domestic Hot Water temperature ˚C 60/36 60/36 60/36
Specific output od D.H.W. system (10 min. with ∆T=30˚C) liters/min 12.1 14.0 16.0
D.H.W. flow rate ∆T=25˚C liters/min 14.5 16.3 19.2
D.H.W. flow rate ∆T=35˚C liters/min 10.4 12.0 13.7
Comfort performance stars (EN13203) *** *** ***
D.H.W. minimum flow rate liters/min 1.6 1.6 1.6
Max./min. Domestic Hot Water pressure bar 6 6 6
Electrical and environment data
Power supply voltage/frequency V/Hz 230/50 230/50 230/50
Total power consumption W 126 138 151
Minimum operating temperature ˚C 5 5 5
Electrical system grade of protection IP X4D X4D X4D
Weight and dimensions
Weight Kg 31 31 33
Dimensions (W x H x D) with tap handing kit mm 440x793x420 440x793x420 440x793x420


PIGMA Design Sealed Chamber Technical data

Model Name 25 FF 30 FF
Energy Performance
Max./min. nominal heat inout central heating (Hs) kW 28.7/12.2 33.3/14.4
Max./min. nominal heat inout D.H.W. mode (Hs) kW 30/12.2 34.8/14.4
Max./min. Central heating power kW 24.2/9.3 28.0/11.6
Combustion efficiency (at flue) % 94.4 91.3
Efficiency of nominal heat output (60/80˚C) Hi/Hs % 94.3/84.9 89.3/80.4
Efficency at 30% 47˚C Hi/Hs % 93.2/83.9 93.7/84.4
Efficency at minimum Hi/Hs % 84.7/76.3 ---
Number of efficiency stars (Directive 92/42/EEC) no. *** ***
Max. heat loss to the casing (∆T = 50˚C) % 1.1 1.6
Heat Loss through flue gas exhaust when burner operating % 5.6 8.7
Heat Loss through flue gas exhaust when burner switched off % 0.2 0.2
Emissions
Residual discharge head mbar 1.0 0.75
NOx class 3 3
Flue gas temperature (G20) ˚C 107 141
CO2 content (G20) % 6.5 5.8
CO content (0% O2) ppm 74 65
O2 content (G20) % 8.8 10.1
Max. flue gas output (G20) kg/h 54.7 72.8
Excess air % 72 93
Central heating circuit
Load losses water side (max) (∆T = 20˚C) mbar 200 200
Residual head for the system bar 0.25 0.20
Expansion vessel pre-charge pressure bar 1 1
Minimum load pressure for the system bar 0.4 0.4
Maximum central heating circuit pressure bar 3 3
Expansion vessel capacity liters 8 8
Max./min. heating temperature ˚C 82/40 82/40
D.H.W. circuit
Max./min. Domestic Hot Water temperature ˚C 60/36 60/36
Specific output od D.H.W. system (10 min. with ∆T=30˚C) liters/min 12.5 15.0
D.H.W. flow rate ∆T=25˚C liters/min 15.0 18.0
D.H.W. flow rate ∆T=35˚C liters/min 10.7 12.9
Comfort performance stars (EN13203) *** ***
D.H.W. minimum flow rate liters/min 1.6 1.6
Max./min. Domestic Hot Water pressure bar 7 7
Electrical and environment data
Power supply voltage/frequency V/Hz 230/50 230/50
Total power consumption W 126 138
Minimum operating temperature ˚C 5 5
Electrical system grade of protection IP X4D X4D
Weight and dimensions
Weight kg 31 31
Dimensions (W x H x D) with tap handing kit mm 400x745x380 400x745x380