ASME
  • Gas(Oil) Fired Water Tube Steam Boiler

Gas/Oil Fired Hot Water Boiler V6

Fangkuai’s V6 commercial condensing gas hot water boiler combines a space-efficient vertical design (50-100kW / 0.05-0.1MW output) with elevator-portable compactness. Weighing 25% less than standard horizontal units, its 0.7m diameter body fits through standard elevator doors, enabling upper-floor installations without crane assistance. This lightweight configuration reliably heats 800-1,500㎡ spaces in hotels, gyms, and retail venues where conventional boilers prove too bulky.

  • Product price: $2000-$3800
  • Rated thermal power: 58KW-99KW
  • Rated thermal efficiency: >97%
  • Operating pressure: 1.0Mpa
  • Available fuel: Natural gas, coke oven gas, blast furnace gas, carbon black tail gas, biogas, diesel, heavy oil, light oil, crude oil, etc.

Product advantages of gas/oil hot water boiler V6

  • Low nitrogen oxides

    The V6 is a commercial hot water boiler specifically designed for use in areas like office buildings, shopping malls, and gyms. To meet environmental standards, it utilizes a full premixed combustion method, ensuring NOx emissions are kept below 30mg/m³, making it both efficient and eco-friendly.

  • Long service life

    As a commercial boiler, stability, safety, and economic performance are our top priorities. The V6 hot water boiler is constructed with specially selected steel and anti-corrosion materials, making it highly durable and resistant to rust. This significantly reduces the risk of failure, ensuring long-lasting performance and reliability in commercial settings.

  • Small footprint

    The V6 hot water boiler features a vertical cylindrical structure with a compact 0.7m diameter and 2m height, significantly reducing the space required for installation. This design enhances the boiler's economic efficiency, making it an excellent choice for commercial spaces with limited floor area.

  • Intelligent modular system

    The V6 hot water boiler is equipped with an advanced intelligent system that can preset various module combinations. The system can intelligently adjust the combustion status of any number of gas boilers according to specific requirements, optimizing efficiency and performance according to real-time needs.

Gas/Oil Hot Water Boiler V6 Product Specifications

Types Rated Thermal Power Rated Pressure Thermal efficiency Fuel Natural Gas(Nm³/h) Diameter * Height Weight
Unit Kw MPa % mm kg
V6-58 58 1 97.2-104.4 Natural gas, coke oven gas, heavy oil, light oil, crude oil, etc. 5.82 708 * 2000 370
V6-73 73 7.33 380
V6-99 99 9.89 846 * 2000 420

V6 Commercial Hot Water Boiler: Reliable Heating for Demanding Businesses​

The FangKuai V6 commercial hot water boiler provides a reliable hot water supply for hotels, retail complexes, fitness centers and office buildings. The system combines space-saving design with low-emission performance to meet two key needs of commercial operations: efficient floor space utilization and reduced environmental footprint.

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​When Every Square Meter Counts​
The V6’s vertical cylinder design (0.7m wide × 2m tall) occupies 40% less floor space than traditional horizontal units – a game-changer for cramped mechanical rooms. Need to free up indoor space entirely? The outdoor model thrives on rooftops or building exteriors, with UV-resistant coatings and waterproof seals that endure decade after decade.

​Cleaner Combustion, Lower Emissions​
Here’s how the V6 hot water boiler outperforms competitors: its full premix technology blends gas and air before ignition, achieving near-complete fuel burn. Test results consistently show NOx levels under 30mg/m³, meeting California’s strict air quality standards. For businesses targeting carbon reduction goals, this translates to measurable progress.

Gas Fired Hot Water Boiler V6 cases1

Heat Transfer Engineered for Savings​
The secret lies in the staggered fin-tube array, which traps heat 5x longer than smooth pipes. Paired with military-grade insulation that keeps 98% of generated heat in the system, operators report 12-18% lower annual fuel costs compared to older boilers.

​Built for the Long Haul​
Corrosion resistance isn’t an afterthought – it’s engineered in. The enamel-coated water tank prevents mineral buildup, while robotic welding ensures joint integrity under constant thermal stress. Coastal users particularly appreciate the triple-layer exterior paint, which resists salt spray better than standard finishes.

​Smart Operation, Simplified Management​
Imagine 10 boilers acting as a single adaptive system:

  • During morning gym rush hours, 8 units auto-activate
  • By mid-afternoon, only 3 remain active
  • Faulty units self-identify and alert technicians via SMS/email

The cloud dashboard goes beyond basic monitoring, predicting maintenance needs through trend analysis. One hotel chain reduced repair downtime by 60% using its scale buildup alerts.

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​The Bottom Line​
With maintenance intervals extended to 18-24 months and energy bills slashed, the V6 hot water boiler delivers ROI within 2-3 years for most mid-sized facilities. Its modular design also allows gradual capacity expansion – no need for costly upfront over-sizing.

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