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Premium Stainless Steel Water Tanks

High-performance buffer tanks, heat pump tanks, solar storage, and commercial water solutions engineered for durability, efficiency, and global compliance.

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1L - 5000L
Capacity Range
OEM/ODM
Custom Solutions
MOQ 1pc
Low Minimum Order

The SST Difference

SST Heating Energy Co., Ltd. is a leading manufacturer of high-quality stainless steel hot water tanks, buffer tanks, and commercial storage systems. With over 18 years of experience, we specialize in customer-centric manufacturing and innovation.

We produce over 300,000 hot water tanks annually, ranging from 1 liter to 5000 liters. Each product is developed in close cooperation with customers, ensuring optimal performance and reliability. Our in-house R&D department and advanced testing laboratory allow us to deliver customized solutions that meet global standards.

Global Certifications
300,000+ Annual Output
In-House R&D Lab
Export to 100+ Countries
Buffer Tank Commercial Tank Heat Pump Tank Solar Tank

Our Product Range

From residential heat pump systems to large-scale commercial installations, our stainless steel tanks deliver unmatched durability, efficiency, and customization.

Buffer Tank

Buffer Tank

Ideal for air and ground source heat pumps, heating and cooling systems. Ensures stable operation and energy efficiency.

  • ✓ Capacity: 10L - 5000L
  • ✓ Material: Stainless Steel / Duplex SS
  • ✓ Insulation: Polyurethane foam
  • ✓ Custom coil configurations
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Commercial Tank

Commercial Tank

High-capacity storage tanks with heat exchangers, designed for hotels, hospitals, and industrial applications.

  • ✓ Up to 5000L capacity
  • ✓ Single or double coil options
  • ✓ Horizontal or vertical mounting
  • ✓ OEM/ODM customization
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Heat Pump Tank

Heat Pump Tank

Optimized for integration with heat pump systems, featuring removable soft PU coat and high-efficiency design.

  • ✓ ERP Class A efficiency
  • ✓ Removable insulation
  • ✓ Wall-mounted options
  • ✓ 1.5kW or 3kW electric heater
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Duplex Stainless Steel Tank

Duplex Stainless Steel Tank

Superior corrosion resistance and longevity. Ideal for aggressive water conditions and high-demand environments.

  • ✓ Excellent anti-corrosion
  • ✓ High cost performance
  • ✓ Long service life
  • ✓ Food-grade certified
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Solar Water Tank

Solar Water Tank

Designed for solar thermal systems, with efficient heat exchanger coils and premium insulation.

  • ✓ Copper or stainless steel coil
  • ✓ Microchannel options
  • ✓ Direct or indirect heating
  • ✓ Compatible with PV systems
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Electric Water Tank

Electric Water Tank

Wall-mounted electric water heaters with 1.5kW or 3kW heating elements. Compact and efficient.

  • ✓ 1.5kW or 3kW heater
  • ✓ Wall-mounted design
  • ✓ Stainless steel construction
  • ✓ Fast delivery
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Horizontal Stainless Steel Tank

Horizontal Tank

Space-saving horizontal design for tight installations. Perfect for under-counter or attic placement.

  • ✓ Horizontal orientation
  • ✓ Space-efficient
  • ✓ Full stainless steel
  • ✓ Custom dimensions
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Multifunctional Water Tank

Multifunctional Tank

Combines domestic hot water and central heating buffer in one unit. Maximizes system efficiency.

  • ✓ DHW + Buffer function
  • ✓ Dual heat sources
  • ✓ Smart control ready
  • ✓ Energy saving
Learn more →
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Why Choose SST?

Engineered for performance, durability, and global compliance.

Global Certifications

LVD, PED, ERP Class A, KTW, Watermark, SAA, SGS-UL, WRAS, FDA, LFGB

Custom Engineering

OEM/ODM services with custom sizes, shapes, insulation, and branding options

Large Scale Production

300,000+ units annual output across 7 production lines in 30,000㎡ facility

Trusted Partnerships

Supplied to BOSCH, DAIKIN, HITACHI, LG, MIDEA, HAIER, HISENSE, JOHNSON CONTROLS

Our Capabilities

18+
Years Experience
300K+
Annual Output
30K
Factory Area (㎡)
7+
Production Lines
100+
Certifications & Patents

Frequently Asked Questions

What customization options are available for stainless steel water tanks?

How do I determine the right size and capacity for stainless steel water tanks?

What certifications do your water tanks have?

What is the minimum order quantity (MOQ)?

Do you offer OEM and ODM services?

Get in Touch

Contact us for product inquiries, pricing, or custom solutions.

86 20 34981196
sst@chinawatertank.com
+86 19166371961
+86 15575954060
+86 18774083820
janet@chinawatertank.com
Sales Director: Ms. Zhang
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