
280kw Natural Gas Fired Condensing Boiler with Low Nox Emission Hot Water Supply. High Thermal Efficiency: Thermal efficiency reaches up to 107% with low calorific value. Ultra-Low NOx Emissions: NOx emissions are strictly controlled below 30mg/Nm3. Energy Saving Performance: Saves more than 20% natural gas consumption compared to standard boilers. Precise Temperature Control: Maintains temperature accuracy within +/- 0.5 degrees Celsius. Low Exhaust Temperature: Exhaust temperature can be lowered to below 50 degrees Celsius. Comprehensive Warranty: Includes free maintenance and repair for one year plus lifelong service. OEM and Logo Customization: Accepts OEM orders and logo customization for branding needs. Full Automatic Intelligent Control: Features fully automatic control with proportional adjustment range of 10-100%.