Abstract: A small water heater with a 29 cm outer diameter and a total height of 60 cm produces five liters of hot water per minute, with a difference of 25° C. between the water inlet and outlet, and an 85% thermal efficiency; this water heater has a heat recuperator 1 as shown in the description, a thermostat 2, a pipe capsule 10 to house the full sensory bar 3, a combustion chamber 4, a deflector chamber 5, a combustion gas collector 8, a water tank 9, a service door 7, a sheet sliding curtain 6, a plastic vein-type pipe 13, a magnesium anode 14, an exterior cover 17, an exterior lid 18, a flue 16, and a burner 15 that runs on combustible gas, with a power of 37,000 kj/hr.

Abstract: A small water heater with a 29 cm outer diameter and a total height of 60 cm produces five liters of hot water per minute, with a difference of 25° C. between the water inlet and outlet, and an 85% thermal efficiency; this water heater has a heat recuperator 1 as shown in the description, a thermostat 2, a pipe capsule 10 to house the full sensory bar 3, a combustion chamber 4, a deflector chamber 5, a combustion gas collector 8, a water tank 9, a service door 7, a sheet sliding curtain 6, a plastic vein-type pipe 13, a magnesium anode 14, an exterior cover 17, an exterior lid 18, a flue 16, and a burner 15 that runs on combustible gas, with a power of 37,000 kj/hr.