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    Products

    LN/NKQ500-JD02

    Sun Commercial Furnace

    LN/NKQ500-JD02

    Sun Commercial Furnace

    6 advantages of fully premixed condensing
    floor furnace

    • Advanced Technology Ultra-low Energy Consumption

      Adopting advanced condensing technology to recover the heat of water vapor in the flue gas. The thermal efficiency is up to 107.5%, which exceeds the national first-level energy consumption level.

    • Green Environmental Protection 5-star Sstandard

      Green and environmental protection, low pollutant emissions, up to European five-star standards

    • Safe And Convenient

      Ultra-quiet, the lowest noise level can reach below 40 decibels, the home environment is more comfortable

    • Super Silent ≤40dB

      Small size, meeting the heating and bathroom of small and medium-sized apartments and villas

    • More Comfortable European 3-star Standard

      Life comfort reaches the European 3-star standard

    • Small Size And High Energy

      Small size, meet the heating and bathroom of small and medium-sized apartments and villas

    Product Details

    LN/NKQ500-JD02

    LN/NKQ500-JD02

    技術參數 單位 LN/NKQ350-JD02 LN/NKQ500-JD02 LN/NKQ700-JD02 LN/NKQ1050-JD02 供/排氣系統 ...

    Six Product Advantages

    • Advanced Technology Ultra-low Energy Consumption

      The most advanced condensing technology is used to recover the heat of water vapor in the flue gas. The thermal efficiency is up to 107.5%, which exceeds the national first-level energy consumption level.

    • Green Environmental Protection 5-star Standard

      Green and environmental protection, low pollutant emissions, up to European five-star standards

    • Safe And Convenient

      Ultra-quiet, the lowest noise level can reach below 40 decibels, the home environment is more comfortable

    • Super Silent ≤40dB

      Small size, meeting the heating and bathroom of small and medium-sized apartments and villas

    • More Comfortable European 3-star Standard

      Life comfort reaches the European 3-star standard

    • Small Size And High Energy

      Small size, meeting the heating and bathroom of small and medium-sized apartments and villas

    Product Details

    Technical Parameter Unit LN/NKQ350-JD02 LN/NKQ500-JD02 LN/NKQ700-JD02 LN/NKQ1050-JD02
    Supply/Exhaust system          
    Rated heat input KW 350 500 700 1050
    Kcal/h 300000 430000 600000 900000
    Applicable gas / Natural gas T12
    Thermal efficiency (high and low load) % 96-108
    Minimum/Maximum gas pressure Pa 3800~5000 4800~6000 4800~8000 6000~8000
    Thermal efficiency
    Gas consumption (100% load) m3/h 34.8 49.6 68.6 103.8
    Gas consumption (30% load) m3/h 10.5 15 20.7 31.4
    Energy efficiency
    NOX grade class 5
    EU efficiency certification EN92/42/ECC stars n° 4
    Energy efficiency rating / Level 1
    Working noise dB ≤60
    Maximum electric power W 480 830 1200 1800
    Hot water system          
    Domestic hot water temperature setting range 30~80
    Boiler outlet pressure Mpa <0.1
    Water inlet and outlet DN 50 65 80 100
    Safety valve interface mm /
    Gas connection DN 50 50 50 50
    Sewage pipe interface mm Φ50
    Condensate drain pipe connection mm Φ50
    Combustion System
    Flue diameter mm Φ190 Φ210 Φ252 Φ320
    Air pipe diameter mm /
    Smoke pipe length m 15
    Flue gas temperature 45~80
    Size
    Chassis width/thickness/height mm 1300/1500/1360 1300/1900/1360 1300/2300/1794 1300/2950/1794
    Gross weight (including packaging) Kg 690 910 1020 1590
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