2100kw Hot Water Condensing Gas Boiler 3 Ton Full Cast-Alumilum Commercial Condenser Boiler for Heating Supply

2100kw Hot Water Condensing Gas Boiler 3 Ton Full Cast-Alumilum Commercial Condenser Boiler for Heating Supply. High Thermal Efficiency: Thermal efficiency reaches up to 107%, ensuring maximum energy utilization. Energy Saving Performance: Reduces natural gas consumption by at least 20% compared to standard boilers. Low NOx Emissions: NOx emissions are strictly controlled below 30mg/Nm3 for environmental friendliness. Durable Cast-Aluminum Design: Features a cast-aluminum condensing heat exchanger with a lifespan over 30 years. OEM and Logo Customization: OEM and logo customization is acceptable to meet specific brand requirements. Comprehensive Warranty: Offers free maintenance and repair for one year with lifelong service support.