At Gastek, we engineer intelligent hot water and heating systems tailored to global environments and user demands. With **13+ years of ISO 9001-certified expertise**, our CE/ERP-compliant products deliver unmatched adaptability for residential applications.
Our **instant tankless gas water heaters** are engineered for real-world challenges:
✅ **Environment-Adaptive**: Optimized for unstable power supply or 110V/220V different power supply voltage, low water pressure (0.01-1.0 MPa), high altitude (up to 3,000m), and gas types (natural gas/LPG).
✅ **Demand-Driven Configuration**: Customize outputs (5-24L/min) based on simultaneous usage points (showers, sinks, etc.) and venting constraints.
✅ **Comfort pursuit**: Big hot water outputs up to 24L/min and constant temperature stability achieved.
Introducing the **Full Premixed Condensing Boiler** – redefining energy intelligence:
✅**108% Thermal Efficiency** – **20% gas savings** vs. conventional models.
✅**Extreme Environment Ready**: Stable combustion under sandstorms and high altitudes.
✅**4kW Low-Load Mode**: Silent summer operation with precise 35-60°C output, eliminating overheating waste.
*Ideal for luxury villas & eco-conscious hotels.*
Our **corrosion-resistant electric boilers** innovate safety and flexibility:
🔌 **Water-Electricity Separation**: this technology eliminates leakage risks.
♨️ **98% Efficiency**: Pair with buffer tanks or solar systems for hybrid radiant floor heating.
🌍 **Multi-Scheme Compatibility**: Supports underfloor loops, fan coils, or domestic hot water storage.
Powered by a resilient, globally-integrated supply chain network to ensure seamless operations.
Rigorous end-to-end quality control systems certified to ISO9001 standard, from raw materials to final delivery.
Cutting-edge R&D capabilities driving continuous product innovation and technological advancement.
A highly skilled and dedicated team supported by comprehensive employee development programs.
Customized OEM/ODM solutions tailored to your technical specifications and market requirements.
Multilingual support ensuring responsive communication and hassle-free project execution.
At GASTEK, we engineer more than products - we build enduring partnerships. Through operational transparency and shared value creation, we empower global clients to achieve sustainable competitive advantages in dynamic markets.
This 10L glass panel gas water heater can supply instant, endless, on-demand hot water. It’s wall mounted, with compact size, easy for installation. With flameout protection, Ignition failure protection, anti-freezing protection, over heating protection, etc. can ensure the family safety.
This 10L common flue type gas water heater can supply instant, endless, on-demand hot water. It’s wall mounted, with compact size, easy for installation. With flameout protection, Ignition failure protection, anti-freezing protection, over heating protection, etc. can ensure the family safety.
This type outdoor gas water heater can supply instant, endless, on-demand ultra large hot water. It’s wall mounted, with compact size, easy for installation. With flameout protection, Ignition failure protection, anti-freezing protection, over heating protection, etc. can ensure the family safety.
HOTAITAI UMC certified 1.06GPM portable water heaters for outdoor use water heater can supply instant, endless, on-demand hot water. Portable water heaters for outdoor use water heater has compact size and 11lb body for easy carrying. With Flameout protection, Ignition failure protection, anti-freezing protection, over heating protection and anti-tilt device can ensure the family safety. Maximum power output 28,000BTU/Hr.
This 10L glass panel gas water heater can supply instant, endless, on-demand hot water. Constant temperature fan forced type gas water heater is wall mounted, with compact size, easy for installation. Constant temperature fan forced type gas water heater with flameout protection, Ignition failure protection, anti-freezing protection, over heating protection, etc. can ensure the family safety.
This low water pressure start-upelue type gas water heater can supply instant, endless, on-demand hot water. It’s wall mounted, with compact size, easy for installation. low water pressure start-upelue type gas water heater with flameout protection, Ignition failure protection, anti-freezing protection, over heating protection, etc. can ensure the family safety.