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 Forced Type Gas Water Heater can not only supply instant, endless, on-demand hot water but constant temperature hot water. It's wall-mounted, of compact size, and easy for installation. With flameout protection, Ignition failure protection, anti-freezing protection, overheating protection, etc. can ensure the family's safety. Chinese Factory Home Appliance Balanced Type Turbo Shower LPG Natural Gas 10L 12L 16L 18L Gas Geyser
This Forced Type Gas Water Heater can not only supply instant, endless, on-demand hot water but constant temperature hot water. It's wall-mounted, of compact size, and easy for installation. With flameout protection, Ignition failure protection, anti-freezing protection, overheating protection, etc. can ensure the family's safety.Product Picture. Hot Selling Household Gas Water Heater Constant Temperature Forced Type 12L Compact Size Gas Geyser for Shower
This Forced Type Gas Water Heater can not only supply instant, endless, on-demand hot water but constant temperature hot water. It's wall-mounted, of compact size, and easy for installation. With flameout protection, Ignition failure protection, anti-freezing protection, overheating protection, etc. can ensure the family's safety.Product Picture. Chinese Factory Home Appliance LCD Screen Display Constant Temperature Balanced Type Tankless Gas Water Heater for Bathing
This Forced Type Gas Water Heater can not only supply instant, endless, on-demand hot water but constant temperature hot water. It's wall-mounted, of compact size, and easy for installation. With flameout protection, Ignition failure protection, anti-freezing protection, overheating protection, etc. can ensure the family's safety.Product Picture. Chinese Factory Home Appliance LCD Screen Display Constant Temperature Forced Type Gas Water Heater for Bathing
This Forced Type Gas Water Heater can not only supply instant, endless, on-demand hot water but constant temperature hot water. It's wall-mounted, of compact size, and easy for installation. With flameout protection, Ignition failure protection, anti-freezing protection, overheating protection, etc. can ensure the family's safety.Product Picture. Home Appliance Forced Type Electricity 220V 110V Turbo Compact Size Tankless Gas Water Heater for Shower
This Forced Type Gas Water Heater can not only supply instant, endless, on-demand hot water but constant temperature hot water. It's wall-mounted, of compact size, and easy for installation. With flameout protection, Ignition failure protection, anti-freezing protection, overheating protection, etc. can ensure the family's safety.Product Picture. China Hot Selling Wall Mounted Forced Type Turbo Exhaust Fan Indoor Type Gas Water Heater