Get You Reliable Gas Tankless Water Heater Solutions
As a leading water heater manufacturer of gas tankless water heaters, we provide comprehensive OEM/ODM service and have supported many global brands to success in their countries. With over 12 automated production lines, we offer stable production capacity, strict quality control, and full customization to grow with you together. To deliver products faster as our European, Middle-east, and African customers need, we have set up a factory in Morocco to guarantee a faster delivery.
A gas tankless water heater, also known as a gas instant water heater or tankless hot water heater, keats water on demand without storing it in a tank. Our gas tankless water heaters provide reliable instant hot water with precise temperature control and continuous flow. Available in both natural gas tankless water heater and LPG configurations, these systems are designed for global markets. We support OEM/ODM manufacturing for gas water heater tank solutions or tankless solutions. For global compliance, Haoha helps you handle various global certifications such as CE, 3C, Solar Keymarks, and ISO, etc. You provide the ideas and details, and we design for free.
Gas Tankless Water Heater Category by GPM & Flow Rate
Choosing the right tankless gas water heater depends on the required flow rate (GPM) and usage scenarios. The correct size ensures stable hot water supply and optimal performance. To meet the needs in different scenarios, we offer full OEM/ODM solutions for your gas tankless water heater with different GPM.
The ≤5 GPM tankless hot water heater gas system is ideal for single-point use such as kitchen sinks or handwash basins. It is compact and suitable for small apartments or auxiliary applications.
5.0~6.0 GPM tankless gas water heater model provides stable hot water for daily residential use with a balance of performance, energy efficiency, and cost-effectiveness.
A 6~7 GPM gas tankless water heater can supply hot water to one shower and additional fixtures simultaneously.
Engineered to support two showers at the same time, suitable for family households requiring higher flow rate and consistent hot water performance.
Designed for medium to large homes. This model offers strong and reliable hot water supply for multiple fixtures operation at the same time.
Built for large residential applications. The 9.0~10.0 GPM model can offer high output capacity and reliable performance for demanding hot water needs.
Built for multiple fixtures and light commercial applications. It offers high output capacity and reliable performance for demanding hot water needs.
The model with greater than 12 GPM is commercial-grade solutions for hotels, gyms, restaurants, and other high-demand environments requiring continuous and high-volume hot water supply.
Advanced Instant Heating Technology
Advanced instant heating technology is the core of a gas tankless water heater, enabling water to be heated on demand with high efficiency and stable performance. Low-NOx combustion systems are applied in modern tankless gas water heaters to reduce nitrogen oxide emissions through cleaner and optimized combustion, helping meet increasingly strict environmental standards in global markets. High-quality copper or stainless-steel heat exchangers are used inside the gas tankless water heaters to provide fast heat transfer and long-lasting durability. We’re standing with customers together and growing together.
Safety Protection of Gas Tankless Water Heaters
Safety is a critical design principle of a gas tankless water heater, especially for residential and commercial hot water applications. Our tankless gas water heaters are equipped with multiple safety protection systems to ensure stable and secure operation under different working conditions. Multi-point temperature sensors are used at multiple points to ensure accurate and stable hot water output. Additionally, our gas tankless water heaters have automatic anti-dry-burn protection to prevent overheating in a gas tankless water heater system. Comprehensive protection helps your business run smoothly.
Tankless vs. Tank
Compared with traditional tank models, gas tankless water heaters provide hot water instantly and offer better energy-savings.Tankless gas water heaters are more flexible on installation than gas tank water heaters, making them more suitable for installation for kitchen, laundry or bathrooms. In terms of installation, tankless gas water heaters are more flexible than gas tank storage water heaters. Their compact wall-mounted design makes them suitable for kitchens, laundry rooms, and bathrooms where space is limited. In addition, a gas tankless water heater system typically offers a longer service life compared to traditional tank models, especially under proper maintenance.
Gas Tankless Water Heater Application Scenarios
Our gas tankless water heaters have served lots of countries by providing reliable hot water. It is suitable for a variety of scenarios worldwide.
Ideal for compact living spaces. It delivers instant hot water for showers, kitchen sinks, or bathrooms. Customizable capacity for your country’s residential scenarios markets.
Ensure guests enjoy a fast and reliable hot water supply for showers or a small kitchen without waiting. High quality gas tank water heater for hotels and B&Bs use scenarios.
Applied for dishwashing and kitchen cleaning to support staff work more efficiently with continuous hot water. Reliable hot water supply helps many businesses work smoothly.
Supply stable hot water for hair washing, cleaning, and handwashing to support salons and barbers efficiency and smooth daily operations.
Yes. With proper freeze protection and stable gas pressure, our gas tankless water heaters have been proved to work well even in winter in North Europe and Canada.
With proper maintenance, our gas tankless water heaters last 15-20 years or more.
We provide outdoor models and indoor models, it depends on your market.
Gas models require a burner, heat exchanger, and air passage. Thus, they cannot be as ultra-thin as electric tankless models. However, our professional R&D team can optimize the structure to save installation space as you possible.
