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Buffer tank

We supply multi-specification buffer tanks with premium materials and diverse structures, covering SS304 buffer tank, SS316 buffer tank and duplex 2205 buffer tank. Equipped with vertical floor-standing and space-saving hanging buffer tank options, our products serve as ideal buffer tank for heat pump, cooling buffer tank, refrigeration buffer tank and industrial refrigeration water tank, as well as hygienic sanitary hot water tank. Widely recognized as Buffervaten in European markets, our tanks adapt to various application scenarios.


Core Functions & Product Value

  • Professional System Buffer: Effectively increases system water volume, balances cold and heat load fluctuations, and stabilizes water temperature and pressure. 
  • High Cost Performance: The optimized coil-free structure cuts down procurement costs while maintaining superior operational performance. 
  • Eco-Friendly Performance: Adopting fluorine-free insulation materials, it lowers system energy consumption and carbon emissions, fully conforming to global environmental protection and green building certification standards.
  • Buffer tank

At Foshan Legend Electric, sustainability is at the core of our mission.

We engineer future-forward sustainable heating and hot water systems to drive the global energy transition, ensuring every solution meets our strict standards for durability, reliability and efficiency.

We combine high-performance heating systems with end-to-end personalized support, delivering trusted, eco-friendly independent heating solutions for residential and commercial users worldwide. Our experts provide flexible consulting, planning, installation and maintenance, crafting fully customized systems tailored to each customer's unique needs.

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Parameter Sheet

buffer tank parameter sheet

Legend Advantage

  • Customization Options

    Customization Options

    We offer comprehensive customization for water tanks to meet diverse application needs. Customers can select stainless steel tanks in sizes ranging from 60L to 2000L, with outer shell finishes in various colors including black, white, golden, brown, silver and the original stainless steel color. Depending on specific production requirements, different heating coil types are also available, such as flat coils, wave coils and refrigerant system coils.

  • Quality & Craftsmanship Assurance

    Quality & Craftsmanship Assurance

    Backed by 17 years of professional welding experience, all our welders are certified. We carry out strict quality control, 100% online leakage testing at 6–16 Kgf/cm² and holding pressure for 3 minutes, ensuring every product is qualified and backed by a 3-year warranty. For key components, we partner with top industry suppliers: valves from DUN’AN, one of China’s largest listed valve manufacturers, and electrical heater sensors from Germany’s EMERSON, guaranteeing stable and reliable product performance.