1. Appearance

  • Modern, all-stainless steel cabinet design with a sleek silver finish
  • Integrated touchscreen control panel on the front for easy operation
  • Wheeled base with 360° casters for flexible movement and installation

2. Key Features

  • Modular “plug-and-play” design for flexible capacity expansion
  • High-efficiency condensing technology with ultra-low NOx emissions
  • Durable stainless steel heat exchanger for long service life
  • Compact footprint with a clean, industrial aesthetic

3. Applications

  • Ideal for hotels, hospitals, schools, and large commercial buildings
  • Perfect for both new heating systems and retrofits
  • Suitable for space-limited installations requiring high efficiency
Stainless steel condensing boiler

Specifications

Parameter Unit CDS350 CDS700 CDS1050 CDS1400 CDS2100 CDS2800 CDS3500 CDS4200
Rated Heat Output kW 350 700 1050 1400 2100 2800 3500 4200
Design Thermal Efficiency % 104 104 104 104 104 104 104 104
Max Efficiency % 109 109 109 109 109 109 109 109
Design Supply/Return Temp. ℃ 80/60 80/60 80/60 80/60 80/60 80/60 80/60 80/60
Allowable Max Outlet Temp. ℃ 90 90 90 90 90 90 90 90
Working Pressure MPa Normal Normal Normal Normal Normal Normal Normal Normal
Fuel Type – Natural Gas Natural Gas Natural Gas Natural Gas Natural Gas Natural Gas Natural Gas Natural Gas
Rated Flue Gas Flow m³/h 33.5 67 100.5 134 201 268 335 402
Gas Pressure kPa 5-Mar 5-Mar 10-Mar 15-May 15-May 15-May 15-May 15-May
Combustion Regulation – Five-stage proportional Five-stage proportional Five-stage proportional Five-stage proportional Five-stage proportional Five-stage proportional Five-stage proportional Five-stage proportional
Inlet/Outlet Water Diameter DN 65 80 100 125 150 150 200 200
Gas Inlet Diameter DN 25 40 50 50 50 65 65 65
Cold Water Inlet Diameter DN 25 25 25 25 40 40 40 40
Sewage Outlet Diameter DN 25 35 40 45 50 50 55 55
Min Water Flow m³/h 19 30 40 120 180 240 300 326
Max Water Flow m³/h 80 125 150 150 200 308 372 450
Max Cold Water Consumption L/h 36.9 77 110 154 220 308 372 450
Power Supply V/Hz 220/50 220/50 380/50 380/50 380/50 380/50 380/50 380/50
Max Power Consumption kW 0.45 1.3 2.5 4.5 6.5 8 10 12
Overall Dimensions – Length mm 1780 2100 2350 2700 3250 3750 3250 3250
Overall Dimensions – Width mm 850 900 1110 1650 1650 1700 1700 1850
Overall Dimensions – Height mm 1480 1680 1800 1850 1850 1900 2100 2100
Shipping Weight kg 550 980 1340 1800 2360 2780 3600 3970