ASME
  • Gas(Oil) Fired Water Tube Steam Boiler

Commercial Vacuum Hot Water Boiler T6 for sale

Our hot water boiler T6 is a commercial vacuum gas boiler. It uses the low boiling point of water under low pressure vacuum conditions to achieve efficient, safe and environmentally friendly hot water supply. It adopts full premixed plane combustion technology to improve combustion efficiency, reduce furnace volume, and save boiler building area. The intelligent control system controls and adjusts the heating load of the boiler unit through intelligent software to make the boiler run efficiently.

  • Product price: $5100-$123200
  • Rated thermal power: 0.35MW-7MW
  • Rated thermal efficiency: 105%-107%
  • Operating pressure: -0.02Map
  • Available fuel: Natural gas, city gas, liquefied petroleum gas, diesel, heavy oil, etc.

Commercial Vacuum Hot Water Boiler T6 Product Advantages

  • Strong anti-scaling ability

    The feather tube design of the T6 vacuum hot water boiler has low water quality requirements and strong anti-scaling ability. It reduces the strict requirements of traditional boilers on water quality. It reduces boiler maintenance costs, avoids water quality treatment, and saves a lot of time and money.

  • Automatic vacuum maintenance technology

    The T6 vacuum hot water boiler uses a unique patented "vacuum automatic maintenance device" technology (patent number: ZL200820220548.7). This innovative technology is based on the principle of gas partial pressure and monitors the content of non-condensable gas in the boiler in real time to ensure that the boiler is always in the best vacuum state.

  • Fully premixed plane combustion technology

    The fully premixed plane combustion technology is adopted, and the gas and oxygen are fully mixed in the furnace to improve the combustion efficiency. The nitrogen oxide (NOx) emission is less than 30mg/m³, which is much lower than the emission standard of traditional boilers and meets strict environmental protection requirements.

  • Intelligent control system

    The T6 boiler is equipped with an intelligent control system. Through the full-color touch screen interface, users can monitor the operating status of the boiler in real time and adjust the boiler load according to demand. The system automatically adjusts the boiler operation to ensure a stable hot water supply and maximize energy efficiency.

Commercial Vacuum Hot Water Boiler T6 Product specifications

Types Thermal Power Pressure Thermal Efficiency Length * Width * Height Hot Water Production Hot Water Production Natural gas consumption
Unit Kw MPa % mm t/h; 50/60°C t/h; 60/85°C Nm³/h
T6-350 350 -0.02 105%-107% 2440* 860* 1510 30 12 31.4
T6-465 465 2440* 860* 1510 40 16 41.7
T6-580 582 3105* 1130* 1730 50 20 52
T6-700 700 3105* 1130* 1730 60 24 62.7
T6-930 930 3030* 1400* 1950 80 32 83.3
T6-1160 1163 3030* 1400* 1950 99 40 103.9
T6-1400 1400 3280* 1400* 1950 120 48 124.7
T6-1745 1745 3895* 1420* 2050 150 60 152.8
T6-2100 2100 4120* 1570* 2275 180 72 188.2
T6-2330 2326 4120* 1570* 2275 200 80 208.8
T6-2800 2800 4120* 1570* 2275 240 96 248.4
T6-3500 3500 4520* 1820* 2540 300 120 310.5
T6-4200 4200 4520* 1820* 2540 362 144 372.6
T6-5600 5600 6000* 1985* 2745 480 192 497.2
T6-7000 7000 6200* 1985* 2745 600 240 621.5

Fangkuai T6 Vacuum Hot Water Boiler: Energy-Saving Commercial Heating Systems with Ultra-Low Emissions​

Meet the Fangkuai T6 Vacuum Hot Water Boiler – a game-changer for hotels, schools, and commercial complexes needing ​​24/7 hot water​​, ​​near-zero emissions​​, and ​​30% lower operating costs​​. Powered by patented vacuum technology and smart combustion controls, this boiler delivers 98% thermal efficiency while slashing carbon footprints.

T6 Vacuum Hot Water Boiler (1)

​1. Precision Combustion: 30mg/m³ NOx Emissions​

The Hot Water Boiler T6’s ​​fully premixed flat-flame burner​​ ensures gas-air ratios stay optimized across all load conditions. Tested results show:

  • ​98% combustion efficiency​​ (15% higher than standard boilers)
  • ​NOx emissions below 30mg/m³​​ – meets EU EcoDesign 2022 standards
  • ​Self-cleaning burner ports​​ prevent carbon buildup

Why it matters: Schools in urban areas can eliminate “white smoke” complaints while cutting energy bills.

T6 Vacuum Hot Water Boiler (5)

​2. Vacuum Self-Maintenance System​

This innovation automatically purges non-condensable gases using ​​pressure differential sensors​​, maintaining vacuum levels between ​​-0.08MPa to -0.1MPa​​. Benefits include:

  • ​<2% efficiency loss​​ over 10,000 operating hours
  • ​Zero water replenishment​​ during 8-hour cycles
  • ​30% faster startups​​ vs. conventional vacuum hot water boilers
T6 Vacuum Hot Water Boiler (18)

​3. Winged-Tube Heat Exchanger: 5X More Surface Area​

Engineered with ​​aerospace-grade silicon-aluminum alloy​​, the T6’s corrugated tubes disrupt boundary layers for maximum heat transfer. Real-world data confirms:

  • ​82°C outlet water​​ from 40°C return lines
  • ​450mg/L hardness tolerance​​ – no ion-exchange resins needed
  • ​62dB operational noise​​ (quieter than office printers)

4. Smart Fleet Management & Cost Savings​

Link up to 8 T6 units via ​​IoT-enabled controllers​​ that:
✅ Auto-balance loads across boilers
✅ Predict maintenance needs 200 hours in advance
✅ Cut annual fuel use by 10,000m³ per 0.7MW unit

Case study: A Shanghai shopping mall saved ​​$68,000 yearly​​ by replacing six 500kW water heaters with T6 modules, achieving 24/7 hot water for 300+ retail stores.

T6 Vacuum Hot Water Boiler (25)

​5. Compact Design for Urban Installations​

At ​​40% smaller​​ than comparable 500kW boilers, the T6 fits tight mechanical rooms while offering:

  • ​Dual water loops​​ (separate heating & domestic hot water)
  • ​Tool-free access panels​​ for quick servicing
  • ​Corrosion-resistant casing​​ (IP54 rated)

​Why Global Clients Choose T6 Hot Water Boilers​

  • ? ​​5-year burner warranty​​ + ​​24/7 remote diagnostics​
  • ? ​​Carbon credit eligibility​​ in 12 countries
  • ⚡ ​​ROI in 18 months​​ for 500,000+ sq.ft office towers

Get your best price

Quickly compare 3 FREE quotes

  • Engineer quick quote
  • The overall delivery speed is fast
  • Financial choice
  • Low installation costs and cost savings
Get Quotes Now
It only takes 30 seconds

25 years+ of boiler R&D

More than 20 innovative technologies