Fangkuai Boiler is a high-tech industrial boiler manufacturer based in China, certified to ISO 9001, ASME, and CE standards. Specializing in gas-fired, oil-fired, electric, steam, hot water, vacuum, electrode, and skid-mounted boilers, the company delivers energy-efficient solutions with smart automation and ultra-low emissions. Its best-selling models prioritize reliability and compliance with global environmental regulations, backed by advanced R&D and scalable production capabilities.

1. Flagship Boiler Models & Technical Specifications

WNS Integrated Series – Ultra-Low NOx Condensing Boilers

Integrated Condensing Steam Boiler for Sale
  • Core Technology:

    • FGR (Flue Gas Recirculation) combustion + Ultraten Condensation System.

    • NOx emissions <30 mg/m³; thermal efficiency up to 104%.

  • Capacity: 1–20 ton/hour (t/h).

  • Key Features:

    • Dual-function heat exchangers for simultaneous steam and hot water output.

    • PLC-controlled load adjustment for energy optimization.

  • Applications: Urban heating networks, food processing plants, hospitals.

WNS Series Steam Boilers for Sale: 1210,000 (varies with capacity and optional IoT controls).

SZS Series – High-Pressure Water Tube Boilers

SZS Water Tube Steam Boiler
  • Core Technology:

    • “D”-type membrane wall design + condensing heat recovery.

    • Thermal efficiency >103%; ASME-certified welded construction.

  • Capacity: 2–100 t/h.

  • Key Features:

    • Corrosion-resistant ND steel condensers (20+ year lifespan).

    • Fully automated safety protocols for high-pressure operations.

  • Applications: Power generation, oil refineries, large-scale chemical plants.

SZS Series Steam Boilers for Sale: 1,600,000 (scales with tonnage and fuel type).

T7 Modular Series – Vacuum Hot Water Boilers

Vacuum Hot Water Boiler T7
  • Core Technology:

    • Winged-tube heat exchange + diffusion burner with FGR.

    • NOx emissions <30 mg/m³; efficiency up to 107%.

  • Capacity: 7–70 MW (modular parallel units for flexible output).

  • Key Features:

    • Compact, skid-mounted design (50% faster installation).

    • Stepwise power adjustment to match demand fluctuations.

  • Applications: District heating projects, hotels, commercial complexes.

T7 Series Steam Boilers for Sale: 990,000 (depends on modular configuration).

Electric Steam Boilers – Zero-Emission Solutions

Electric Steam Boiler

  • Core Technology:

    • Fully automated PLC system + ceramic heating elements.

    • Thermal efficiency 98%; zero combustion emissions.

  • Capacity: 0.5–4 t/h.

  • Key Features:

    • Silent operation; integrated leak and scale detection.

    • Compact footprint for space-constrained facilities.

  • Applications: Laboratories, pharmaceutical production, eco-sensitive zones.

Electric Steam Boilers for Sale: 863,000 (varies with automation level).

2. Competitive Advantages

  • Emission Compliance: All models meet EU and China’s Class I standards (NOx ≤30 mg/m³).

  • Smart Operations:

    • IoT-enabled remote diagnostics and predictive maintenance.

    • Self-learning algorithms optimize fuel-to-steam ratios.

  • Durability: ASME-certified materials (stainless steel/ND steel) + 5-year warranty.

  • Energy Savings: Condensing technology recovers latent heat, reducing fuel costs by 15–20%.

certificate

3. Industry-Specific Applications

  • Food & Beverage: WNS series ensures hygienic steam for sterilization (e.g., dairy processing).

  • Textiles: SZS series provides stable high-pressure steam for dyeing vats.

  • Chemical Sector: Electric boilers deliver precise temperature control for reactors.

  • Commercial Real Estate: T7 modular systems heat large complexes (e.g., Shaanxi’s 600,000 m² project).

gas boiler

4. Pricing Factors & Market Variability

  • Steel Market Impact: Fluctuations in material costs (e.g., ND steel) may adjust prices by ±5–8%.

  • Customization Costs: Optional upgrades (advanced PLC, custom insulation) add 10–25% to base prices.

  • Regional Compliance: Emissions-certified configurations (e.g., UL standards for North America) may increase costs by 5–15%.

5. Case Study: Tianjin Large Heating Station Project

  • Solution: 5× SZS boilers (10 t/h each) with skid-mounted modular design.

  • Results:

    • 106% thermal efficiency via condensing heat recovery.

    • 30% faster installation due to pre-assembled components.

    • Zero safety incidents in 5+ years of operation.

    • Stable heating, Zero complaints in 5 years.
Tianjin Large Heating Station Project

6. Global Support & Warranty

  • 24/7 Remote Monitoring: Cloud-based platform for real-time performance tracking.

  • On-Site Service: Certified engineers available in 50+ countries for maintenance.

  • Warranty: 5-year coverage on core components + lifetime technical support.

Conclusion

Fangkuai Boiler delivers tailored industrial steam solutions that balance performance, sustainability, and cost-effectiveness. With transparent pricing models, scalable configurations, and global compliance, their products are engineered to meet evolving industry needs. For project-specific quotes or technical consultations, contact Fangkuai’s international sales team.

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25 years+ of boiler R&D

More than 20 innovative technologies