4000 kg/hr Fire‑Tube Boiler for Sale – High Efficiency

Boiler manufacturer Fangkuai boiler, we are selling 4000 kg/h (about 8820 lb/h / 4 tons/h) fire tube boiler at low price. Efficiency > 95%, flexible fuel compatibility, smart PLC operation, and has global quality certification (ASME\CE\ISO9001).

4000kg/hr Steam Boiler Product Parameters and Performance

• Multi‑Fuel Capability

  • Light oil, heavy oil, and natural gas compatible

  • Rapid fuel switching and low‑emission combustion for cleaner operation

• Robust Fire‑Tube Construction

  • Durable, easy‑to‑service design

  • Optimized flue‑gas path for maximum heat transfer

• Wide Pressure Range

  • Available in 10 bar, 12.5 bar, 16 bar, and 22.5 bar variants

  • Ideal for process heating, sterilization, drying, and more

• Global Quality Certifications

  • ASME, CE, and ISO 9001 approved

  • Meets international safety and performance standards

• Smart PLC Control System

  • Intuitive touchscreen interface for monitoring and adjustments

  • Automated safety interlocks, alarm reporting, and remote diagnostics

• Electrical Requirements

  • 380 V/220 V, 50 Hz

  • Built‑in transformers and surge protection

• Exceptional Thermal Efficiency

  • Efficiency > 95 %

  • Detailed energy‑efficiency report available on request

• Competitive Pricing

  • US $38,000 – 67,000, depending on configuration and options

  • Volume discounts and turnkey installation packages available

• Long‑Term Durability

  • 20‑year rated service life with proper maintenance

  • Comprehensive warranty and global after‑sales network

Why Choose Our 4000 kg/hr Boiler?

1. Cost Savings
   High thermal efficiency(>95%) reduces fuel consumption and operating costs.

2. Operational Flexibility
   Broad pressure range(<3.8Mpa) and multi‑fuel design adapt to diverse process requirements.

3. Ease of Maintenance
   Fire‑tube layout enables quick inspection and cleaning, minimizing downtime.

4. Safety & Compliance
   International certifications ensure hassle‑free permitting and peace of mind.

5. Intelligent Automation
   PLC controls streamline operation, optimize combustion, and enable predictive maintenance.

Contact us today to request a customized quote, detailed technical specifications, or our full boiler energy‑efficiency report.