Reliable Tank Water Heater Solutions
Engineered for Stability, Designed for Global Markets
We provide customized glass lined or stainless steel water tanks as the inner water tank of your tank water heater. Precision heating elements with optimized thermal control for fast, energy-efficient heating.
We provide global compliance with CE, ErP, CB, and UL standards to support customers’ brands globally. Tested under strict quality control to guarantee consistency from sample to mass production. Our tank water heater is suitable for residential and commercial projects requiring automatic storage water heater solutions.
Electric Storage Water Heater
Customized electric storage water heater solutions designed for stable performance, energy efficiency, and long-term reliability.
Compact electric storage tank water heater designed for apartments and small residential projects. Stable performance & easy installation.
A balance-capacity electric tank water heater suitable for standard residential and light commercial applications. Energy efficiency & reliable hot water supply.
Mid-to-large capacity electric storage water heater for multi-point usage scenarios. Ideal for light commercial facilities.
Large-capacity electric tank water heater engineered for commercial and high-demand applications
Gas Storage Water Heater
A high-efficiency thermal solution with gas water heating, Designed with global compliance and optimized energy performance for diverse market requirements.
Compact commercial gas storage water heater designed for fast recovery and stable thermal output. Suitable for small commercial projects and multi-point hot water applications.
Medium-capacity gas tank water heater optimized for efficient heat transfer and continuous operation. Ideal for hotels, residential complexes, and light commercial systems.
High-performance gas storage water heater engineered for higher-demand applications. Designed to deliver stable hot water supply with optimized energy efficiency
Large-capacity gas tank water heater for commercial and project-based installations. Built for high-demand usage, fast heating response, and long-term operational reliability.
Solar Tank Water Heater
Low-emission and eco-friendly thermal solution to heat water. Customized solar panel and water tanks, evacuated tube, PV water heater models are available.
Compact solar tank water heater designed for small residential projects and decentralized solar hot water systems. Suitable for regions with stable.
Standard capacity solar storage water heater optimized for residential and small multi-user applications. Stable thermal storage and reliable system integration.
250L solar tank water heater designed for villas, small commercial buildings, and project-based solar thermal systems.
Large capacity solar storage water heater engineered for commercial and collective applications. Suitable for hotels, dormitories, and centralized solar hot water systems.
Heat Pump Storage Water Heater
The most energy-efficient heat pump storage water heater solution. Delivers reliable performance with ultra-low standby heat loss, ideal for energy-focused markets.
Compact heat pump storage water heater designed for energy-efficient residential applications.
Standard capacity heat pump water heater optimized for residential and light commercial use. Delivers high energy efficiency & reliable thermal performance
The 80 gallon model is designed for higher hot water demand. Ideal for multi-user residential buildings and energy-focused projects requiring stable output and long-term efficiency.
Large capacity model designed for commercial and project-based installations. Built for continuous operation, ultra-low standby heat loss, and international compliance.
Tank Water Heater By Different Energy Category
We provide a full category of customized tank water heater for customers with different energy types.
High-efficiency gas storage solutions designed for gas heating and commercial applications
Reliable electric storage water heaters for residential and light commercial projects.
Eco-friendly solar thermal storage systems for renewable energy applications
Ultra energy-efficient heat pump storage water heaters for energy-focused markets.
Why Choose a Haoha Tank Water Heater?
Built for long-term reliability, predictable performance, and global supply.

Designed for long-term stability, not short-term cost reduction

Consistent quality from prototype to mass production

Proven OEM & ODM experience for global brands

Clear customization boundaries to reduce project risk

International compliance for multiple markets

Stable mass production capacity.

Reliable supply chain and on-time delivery.

Technical support throughout the product lifecycle
Customized Inner Water Tank
As a professional tank water heater manufacturing expertise, we provide full OEM/ODM services for your tank water heater starting from the basic component – inner water tank. We have focused on glass lined water tank and stainless steel water tank manufacturing for over 20 years. Under a strict quality control process, we ensure every tank water heater delivers a long service life and stable, reliable performance.


Energy Efficiency & Heat Retention
Energy efficiency and heat retention are critical performance indicators for a tank water heater, especially in long-term residential and project applications. Our storage tank water heaters are designed with high-density PU insulation and optimized structural layout to minimize standby heat loss and improve overall thermal efficiency. By combining efficient heat retention with stable temperature control, we help OEM and project customers achieve predictable energy performance and compliance with energy efficiency regulations across different markets.
Production lead time for a tank water heater depends on configuration complexity, certification requirements, and order quantity. Standard OEM projects usually follow a stable and predictable production plan after sample approval.
To start a tank water heater project, customers typically provide target market, capacity range, energy type, certification requirements, installation mode, and branding specifications. Normally, we can provide all specifications for you if you could provide us with drawings of your expected product.
Yes. A tank water heater can be engineered to match different voltage systems, electrical interfaces, gas types, and regulatory requirements based on the destination market.
The service life of a tank water heater is mainly influenced by inner tank materials, corrosion protection, insulation quality, operating conditions, and maintenance practices.

























