Thermex Sirius ERP 28 – Condensing Gas Heating Boiler 28 kW

935.00

  • Thermex Sirius ERP 28 – Condensing Gas Heating Boiler 28 kW

    Central Heating System
    Seasonal Heating Efficiency Class (Erp) A
    Seasonal Heating Efficiency (ns) % 93
    Maximum Efficiency (Partial Load) % 108.1
    Central Heating Nominal Power (50-30°C) kW 25.4
    Central Heating Minimum Power (50-30°C) kW 5.66
    Central Heating Nominal Power (80-60°C) kW 26.1
    Central Heating Minimum Power (80-60°C) kW 6.1
    Maximum Nominal Input (Qi) kW 22,5
    Minimum Nominal Input (Qi) kW 5,2
    Central Heating Temperature Adjustment °C 20-80
    Central Heating Circuit Max. Pressure bar 3
    Central Heating Circuit Min. Pressure bar 0,8
    NOx Class 6
    Gas Consumption – at Maximum Power m³/h 2,38
    Gas Consumption – at Minimum Power m³/h 0,55
    Expansion Vessel Capacity Litre 8
    Expansion Vessel Pre-charged Pressure bar 1
    Sanitary Hotter (DHW) System
    Seasonal DHW Production Efficiency A
    DHW Using Profile XL
    DHW Efficiency % 91
    DHW Heating Power, Max kW 27.6
    DHW Heating Power, Min kW 5.66
    DHW Volume (ΔT = 30°C, Max) l/min. 13.2
    DHW Volume (ΔT = 25°C, Max) l/min. 15.8
    DHW Temperature Adjustment °C 30-65
    Maximum Operating Pressure bar 9
    Minimum Operating Pressure bar 0,3
    Annual Electric Power Consumption for DHW Production GJ  16,5
    Electric Information
    Power Supply Voltage VAC 230
    Power Supply Frequency Hz 50
    Electric System Protection Grade – IP X4D
    Connections to Installation
    Gas Connection inch 3/4
    Central Heating Circuit Flow / Return inch 3/4
    HDW Inlet / Outlet inch 1/2
    General Specifications
    Sound Power dB(A) 51
    Flue Diameter – Ø mm 60/100
    Dimensions (Height x Width x Depth), Without Package mm 710 x 399 x 395
    Dimensions (Height x Width x Depth), With Package mm 760 x 430 x 460
    Weight (Without Package) kg 32,5
    Weight (With Package) kg 34,7

    Warranty:  2 years

    Download manual (ENG)

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