28kw Efficient Combi Gas Boiler with Copper Plates Heat Exchanger

28kw Efficient Combi Gas Boiler with Copper Plates Heat Exchanger. High Thermal Efficiency: Delivers 92% thermal efficiency for eco-friendly and cost-effective heating. Adaptive Technology: Automatically adjusts to gas pressure (300-3000Pa), voltage fluctuations (160-280V), and water flow. Oxygen-Free Copper Heat Exchanger: Ensures superior heat transfer and long-term durability with corrosion resistance. Smart IoT Control: Features mobile WIFI remote control for one-click monitoring of gas consumption. Low Noise Operation: Built-in fluid mechanics silencer ensures silent operation without sleep disturbance. Dual Gas Compatibility: Supports both Natural Gas (NG) and Liquefied Petroleum Gas (LPG) for versatile usage. Comprehensive Certifications: Certified by EAC, TUV, GOST, ISO9001, ROHS, and CE for global safety compliance. Space-Saving Design: Wall-mounted structure eliminates the need for water storage tanks, saving space.