18L water heater tankless


This is a high-quality tankless gas water heater, which uses natural gas as the main energy source. When started, it will supply endless hot water instantly without waiting. With a clear current temperature display and freely adjust the water temperature by gas & water outlet knob. Multi-level protection to ensure safety. It is compact, wall mount and fashion in look. A must-have home appliance for your room.



  • Premium quality- gas supply: natural gas; hot water output: 18l/min(4.8gpm); power: 36kw. Anti-rust stainless steel case, high-temperature resistant copper water devices, ensure long time use & durability of this natural gas water heater. Warning: this unit will not work with the bottled gas or propane gas; it only works with methane gas!
  • Effortless control- clear led display of current water temperature, rotate gas supply & water output control knob to adjust hot water temperature easily. This gas instant water heater can also provide summer/winter mode to select for energy saving.
  • Various protections- care much about safety on use, thus, to adopt several protection methods, such as overheat protection, low water flow protection, etc. Also, can start at low water pressure, come with a showerhead kit as the gift.
  • Wall-mount design- it is light-weight, portable and tankless to installed on the wall for space-saving. Copper standard g1/2" hose connectors, φ3.54" smoke exhaust pipe output (not include).
  • Diverse applications- fast to heat, perfect for showering, kitchen cleaning, etc. Provide you constant hot water, especially in winter or cold places. For your safety, you can bath in the bathroom, install it in the kitchen (places with great ventilation) and avoid the risk of leakage during the bathing process.


  • Excellent quality
  • Effortless control
  • Different protections
  • Wall-mount design
  • Diverse applications



  • Heater output power: 36kw
  • Hot water output: 18l/min(4.8gpm)
  • Gas type: natural gas; gas pressure: 2000 pa
  • Water connect: g1/2"; rubber gas hose: φ 0.79"
  • Suitable water pressure: 0.02mpa-0.8mpa; starting pressure: 0.015 mpa.
  • Exhaust way: open & force flue exhaust type
  • Discharge ways: flue automatic gas discharge
  • Ignition: powered by 2pcs 1.5v batteries (not included)


Package contents

  • 1 x English user manual
  • 1 x gas hot water heater
  • 1 x shower head kit


SKU: RX-092218-HWT