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High-Efficiency Combination Boilers
Advantages *Space saving *Reliable design *High energy efficiency  +
Annual Degradation Rate in EfficiencyMax 9  +
CH Flow/Return Pipe SizeMax 139,7  +
CH Flow/Return Pipe SizeMin 10,2  +
CO Emissions MaximumMax 40  +
CO Emissions MaximumMin 40  +
DHW Flow/Inlet/PRV SizeMax 50  +
DHW Flow/Inlet/PRV SizeMin 20  +
Description A combi boiler is a high efficiency boiler and heater, contained within a compact unit and does not include a water tank.  +
DimensionsMax 181x72  +
DimensionsMin 86x72  +
Disadvantages *Certain conditions may result in low water pressure  +
FuelMin Gas  +
Heat Output Central HeatingMax 30  +
Heat Output Central HeatingMin 30  +
Heat Output DHWMax 39  +
Heat Output DHWMin 39  +
Investment CostMax 2500  +
Investment CostMin 500  +
Life ExpectancyMax 5  +
Life ExpectancyMin 5  +
Maximum DHW Flow RateMax 37  +
Maximum DHW Flow RateMin 37  +
Maximum DHW Flow Rate RequiredMax 3  +
Maximum DHW Flow Rate RequiredMin 3  +
Mechanical and Hydraulic ConnectionsMin Boiler feedwater pump, Boiler connection kit  +
Minimum Operating DHW Pressure RequiredMax 150  +
Minimum Operating DHW Pressure RequiredMin 30  +
NOX Emissions MaximumMax 0,02  +
NOX Emissions MaximumMin 0,02  +
Noise LevelMax 45  +
Noise LevelMin 45  +
Operating EfficiencyMax 91.1  +
Operating EfficiencyMin 91.1  +
Operational CostMax 666  +
Operational CostMin 666  +
Output CapacityMax 39  +
Output CapacityMin 39  +
Replacement CostMax 2500  +
Replacement CostMin 500  +
WeightMax 840  +
WeightMin 330  +
Categories Water Heating  + , ES 1  + , ES 2  + , ES 3  + , Boilers  +
Modification dateThis property is a special property in this wiki. 1 March 2017 10:24:26  +
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