High output gas condensing systems

Power HT-A

Single or cascade centralized heating systems installations
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The range of Power HT-A consists of floor-standing commercial condensing boilers, with output between 121 and 651 kW (50/30°C).

Power HT-A are heating only boilers for centralized systems with the possibility to be connected to a domestic hot water tank.

Cascade option for greater heating demand.

The range of Power HT-A consists of floor-standing commercial condensing boilers, with output between 121 and 651 kW (50/30°C).

Power HT-A are heating only boilers for centralized systems with the possibility to be connected to a domestic hot water tank.

Cascade option for greater heating demand.

Characteristics
  • Modulation up to 1:6 (1:5 for 430-650 kW) reduces on-off cycles for improved efficiency and energy savings
  • High efficiency Aluminium-Silicon exchanger with optimised flows
  • Over-sized water circuit: minimises pressure drops and scale obstructions
  • Glass wool insulation
  • Premix air-gas unit ensures that the burner constantly has an optimal air/gas ratio, for better efficiency and lower energy consumpion
  • Large backlit display
  • Built-in climatic regulation with outdoor sensor included

details

Power KW

1.115, 1.135, 1.180, 1.230, 1.280, 1.320, 1.430, 1.500, 1.650

destination

Commercial

mounting

Floor standing

Power KW

1.115, 1.135, 1.180, 1.230, 1.280, 1.320, 1.430, 1.500, 1.650

destination

Commercial

mounting

Floor standing

Technical Specification

models 1.135 1.180 1.230 1.280 1.320 1.430 1.500 1.650
HEAT INPUT/OUTPUT
Maximum heat input (heating) kW 125 170 215 260 300 402 469 610
Minimum heat output kW 20 28 35 42 48 82 95 122
Rated heat output (80/60°C) Prated kW 122 166 210 254,5 294,3 393,8 459 595,7
Minimum heat output (80/60°C) kW 19,2 26,8 33,5 40,2 47,1 80,4 93 119,2
Maximum heat output (50/30°C) kW 133,1 181,3 229,6 278,1 322,1 426 496,6 644,8
Minimum heat output (50/30°C) kW 21,3 29,8 51,2 62 63,2 88,9 102,8 131,5
Useful heat output at 30% of rated heat output and low temperature regime** P1 kW 40,8 55,5 69,7 84,4 97,3 130,5 - -
Useful efficiency at rated heat output and high temperature regime* ŋ4 % 87,7 87,9 88 88,2 88,3 88,3 - -
Useful efficiency at 30% of rated heat output and low temperature regime** ŋ1 % 98 98 97,4 97,5 97,4 97,5 - -
Maximum pressure heating circuit bar 6 6 6 6 6 6 6 6
Maximum inlet temperature heating circuit °C 90 90 90 90 90 90 90 90
Temperature range for heating circuit °C 25-80 25-80 25-80 25-80 25-80 25-80 25-80 25-80
Water content l 29 34 38 45 53 72 84 106
Diameter of separate discharge pipes mm 160 160 200 200 200 250 250 250
Nitrogen oxide emissions NOx mg/kWh 38 38 39 39 39 36 <56 <56
Flue gas mass flow rate (max) kg/s 0,057 0,077 0,097 0,118 0,136 0,189 0,22 0,286
Flue gas mass flow rate (min) kg/s 0,009 0,013 0,016 0,019 0,022 0,039 0,046 0,059
Maximum flue temperature °C 61 61 60 61 60 64 61 64
Auxiliary electrical power consumption - Full load elmax W 170 200 330 350 410 463 583 750
Auxiliary electrical power - Partial load elmin W 31 34 40 46 46 60 - -
Auxiliary electrical power - Stand-by PSB W 4 4 4 4 4 4 - -
Power supply voltage V 230 230 230 230 230 230 230 230
Power supply frequency Hz 50 50 50 50 50 50 50 50
Sound power level, indoor LWA dB 66 67 67 67 67 68 - -
Net weight kg 205 340 285 314 344 540 598 674
Dimensions (height/width/depth) mm 1455x692x1008 1455x692x1008 1455x692x1171 1455x692x1264 1455x692x1357 1526x762x1882 1526x762x2192 1526x762x2192

models 1.135 1.180 1.230 1.280 1.320 1.430 1.500 1.650
HEAT INPUT/OUTPUT
Maximum heat input (heating) kW 125 170 215 260 300 402 469 610
Minimum heat output kW 20 28 35 42 48 82 95 122
Rated heat output (80/60°C) Prated kW 122 166 210 254,5 294,3 393,8 459 595,7
Minimum heat output (80/60°C) kW 19,2 26,8 33,5 40,2 47,1 80,4 93 119,2
Maximum heat output (50/30°C) kW 133,1 181,3 229,6 278,1 322,1 426 496,6 644,8
Minimum heat output (50/30°C) kW 21,3 29,8 51,2 62 63,2 88,9 102,8 131,5
Useful heat output at 30% of rated heat output and low temperature regime** P1 kW 40,8 55,5 69,7 84,4 97,3 130,5 - -
Useful efficiency at rated heat output and high temperature regime* ŋ4 % 87,7 87,9 88 88,2 88,3 88,3 - -
Useful efficiency at 30% of rated heat output and low temperature regime** ŋ1 % 98 98 97,4 97,5 97,4 97,5 - -
Maximum pressure heating circuit bar 6 6 6 6 6 6 6 6
Maximum inlet temperature heating circuit °C 90 90 90 90 90 90 90 90
Temperature range for heating circuit °C 25-80 25-80 25-80 25-80 25-80 25-80 25-80 25-80
Water content l 29 34 38 45 53 72 84 106
Diameter of separate discharge pipes mm 160 160 200 200 200 250 250 250
Nitrogen oxide emissions NOx mg/kWh 38 38 39 39 39 36 <56 <56
Flue gas mass flow rate (max) kg/s 0,057 0,077 0,097 0,118 0,136 0,189 0,22 0,286
Flue gas mass flow rate (min) kg/s 0,009 0,013 0,016 0,019 0,022 0,039 0,046 0,059
Maximum flue temperature °C 61 61 60 61 60 64 61 64
Auxiliary electrical power consumption - Full load elmax W 170 200 330 350 410 463 583 750
Auxiliary electrical power - Partial load elmin W 31 34 40 46 46 60 - -
Auxiliary electrical power - Stand-by PSB W 4 4 4 4 4 4 - -
Power supply voltage V 230 230 230 230 230 230 230 230
Power supply frequency Hz 50 50 50 50 50 50 50 50
Sound power level, indoor LWA dB 66 67 67 67 67 68 - -
Net weight kg 205 340 285 314 344 540 598 674
Dimensions (height/width/depth) mm 1455x692x1008 1455x692x1008 1455x692x1171 1455x692x1264 1455x692x1357 1526x762x1882 1526x762x2192 1526x762x2192

(**) Low temperature: return temperature (at boiler inlet) for condensing boilers 30°C, for low temperature boilers 37°C and for other heaters 50°C.
(*) High temperature setting means 60 °C return temperature at boiler inlet and 80 °C flow temperature at boiler outlet.

Benefits

reliability

Consistent performance over time in all conditions and long-lasting components

efficiency

Our products are designed for an effective use of energy and to achieve optimal performance

italian design

A combination of elegance, tradition and innovation

complete offer

We offer affordable, complete and tailor-made solutions for every customer

comfort

We care about your comfort: feel good at your home!

sustainability

Baxi is committed in reducing waste, energy-efficiency and eco-friendly production

durability

Simply strong and long lasting without
getting damaged.

efficiency

Simply strong and long lasting without
getting damaged.

italian design

It is not necessarily linked to luxury,
but it is fueled with taste.

connectivity

The Internet of Things let objects “talk”
to each other.

comfort

Feeling good in your own space.

a+ class / h2 ready

Sustainability and hydrogen are the
key factors to our future.

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Technical leaflet (en)

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