Features: Gas Type: LPG Gas Pressure: 2800 Pa/2000 Pa/2.8 kPa Operating Water Pressure 0.15 Bar – 8 Bar Means of Exhaust: By Flue Pipe (Fan forced) Control Method: Fully automatic Automatic Flame Failure Protection, Over Temperature & Over Pressure Protection Over Heating Prevention And Anti-Frost Function Protection Against Blow Out Combustion 40 Minutes Built-in Time Device And Indicator Double Pulse Ignition System With High Ignition Efficiency For Indoor & Outdoor Use Touch Button Temperature Control Voltage 220-240V / 50Hz (Unit requires AC power to operate) Rated Power: 40W (Inverter & UPS Compatible) Capacity: 14L per Minute Consumption: 2.8 kg/hr Dimensions: (H) 640mm x (W) 340mm x (D) 150mm Weight: 9.5kg Important: All solar products, power systems, water heating and gas products and their components must be installed by appropriately qualified personnel. All installations must adhere to local wiring regulations and standards.