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.Product Picture. China OEM Factory Hot Selling Constant Temperature LCD Panel Display Balanced Type Gas Water Heater with Turbo
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 Supplier OEM Constant Temperature Touch Screen Display Forced Type Tankless Gas Water Heater with Turbo
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 High Quality Best Price Electricity 220V 110V LCD Panel Forced Type Constant Temperature Shower Gas Water Heater
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 High Quality Best Price Electricity 220V 110V LCD Panel Forced Type Constant Temperature Gas Water Heater for Bathroom
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 protectionThis 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, overheating protection, etc. can ensure the family's safety.Product Picture. China Supplier Wholesale Hot Selling Touch Screen Constant Temperature Forced Type 12 Liter Instant Gas Water Heaters
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 Balanced Type Electricity 220V 110V Turbo Compact Size Fan Hot Shower LPG Boiler Gas Geyser
