14/16/18 Liter Instant Water Heater, Flow Rate 3.7-4.76 GPM/95540-122837 BTU, Suitable for Indoor Installation.

Industrial-Grade Materials: This instant propane water heater features a high-quality metal casing and a stainless steel exhaust pipe (tilted downwards at 3° to prevent condensation corrosion), capable of withstanding humid indoor environments and corrosion from acidic combustion byproducts. The tankless design minimizes scale buildup, while the rust-resistant heat exchanger ensures stable heat output over extended periods.

Indoor installation must be performed by a qualified technician: Due to the complexity of gas piping and ventilation systems, indoor installation must be performed by a qualified technician. Improper installation may result in gas leaks, carbon monoxide poisoning, or equipment malfunction. Key specifications: Maximum flow rate of 3.7/4.22/4.76 gallons (GPM) per minute, propane only – please ensure compliance with local regulations for safe operation of this instant water heater.