Class-A Boiler Manufacturers | Gas Boiler & Steam Boiler

Fangkuai Boiler is a full-service clean fuel boiler expert, integrating R&D, manufacturing, sales and after-sales support. Today, Fangkuai Boiler has two large production bases and a research and development center covering more than 120,000 square meters. The company has 107 patented innovative technologies and produces more than 20,000 tons of steam annually.

Corporate Strength

• Manufacturing Scale: Two production bases with modern CNC processing lines, enabling over 95% precision in boiler fabrication.

• R&D & Innovation: A dedicated experimental lab and R&D center drive ongoing improvements in combustion efficiency, emissions control, and automation. The company holds over 107 patents covering key boiler technologies.

• Global Reach: Products exported to Southeast Asia, South Asia, West Asia, South America, Eastern Europe, North America, and Africa, with more than 80,000 successful installations worldwide.

ASME, CE, ISO9001 and other international certificates

Main Products

1. Steam Boilers

   • WNS & SZS Series Gas/Oil Fired Boilers: Fire-tube steam generators ranging from 1 t/h to 200 t/h with operating pressures up to 2.5 MPa. Condensing and FGR (Flue Gas Recirculation) options maximize heat recovery and minimize NOₓ emissions.

2. Hot Water Boilers

   • Pressure & Atmospheric Hot Water Boilers: Thermal outputs ranging from 0.7 MW to 70 MW, with working pressures up to 2.5 MPa. Available in vertical, water-tube, integrated, split, and vacuum configurations to suit district heating, process hot water, and HVAC applications.

   • Commercial Boilers: Specially tailored for hotels, schools, and shopping centers. Compact footprint with thermal efficiency up to 96%, reducing fuel consumption and installation costs.

3. Electric Boilers

   • Electric Steam & Hot Water Boilers: Pollution-free, ultra-quiet systems with thermal efficiencies exceeding 98%, featuring advanced safety protections.

   • Electrode Steam & Hot Water Boilers: connected to the power grid, using 10KV/15KV high voltage electricity. The thermal efficiency can reach more than 99%, close to 100%.

Contact us for custom boilers

Performance & Technical Highlights

• High Thermal Efficiency:

  • Steam boilers (WNS/SZS): ≥ 92–98%

  • Hot water boilers: ≥ 95–96%

  • Electric boilers: ≥ 98%

• Low Emissions & Clean Combustion: By using condensing technology and flue-gas recirculation, FangKuai boilers cut NOₓ and CO₂ output dramatically—so you’ll stay well within today’s toughest environmental standards.

• Automation & Control: Intelligent PLC controls, remote monitoring, and built-in safety interlocks keep your system running smoothly, slashing downtime and simplifying upkeep.

• After-Sales Support: From free on-site commissioning and hands-on operator training to round-the-clock technical assistance, FangKuai’s global service network is there to help you maximize uptime and peace of mind.

Conclusion

Boasting a solid R&D foundation, a broad product portfolio, and a proven track record across the globe, Fangkuai Boiler is trusted for dependable, high-efficiency, eco-friendly steam and hot-water solutions. Whether you need boilers for industrial process heating, district heating, or commercial HVAC, Fangkuai delivers fully engineered, turnkey systems tailored to your exact requirements.