Gas water heaters are fast heating, allowing hot water for the kitchen and bathroom. This gives autonomy from urban heating systems and allows the use of heated water at any time where there is an opportunity to connect to the gas pipeline. This type of equipment is divided into flow and accumulative. The latter has a run up to the tank capacity and materials for its coating. Our rating of the best gas water heaters will help you choose a model with optimal parameters for an apartment, a private house, a cottage or for production purposes.
The best flowing gas water heaters
This is a compact type of equipment that heats water through a gas burner and a system of thin coils located inside. They are installed in the kitchen or in the bathroom.
The advantage is that only the water that is flowing in the canals is heated, which saves gas during an idle period.
Bosch Therm 2000 O W 10 KB - with piezo-ignition on batteries
This is the best gas-fired instantaneous water heater for use in remote locations, because installation will only require laying a gas pipe and a water one, and piezo-ignition will work from a battery, which eliminates the presence of an outlet.
The body is made with a design recess in the middle, giving it strength and beauty. The German manufacturer provided him with a strong copper serpentine on the plates that can withstand water pressure up to 12 bar.
Pros:
- Compact dimensions 31x22x58 cm allow you to place it in any convenient place in the kitchen;
- warranty from the manufacturer for 2 years;
- it is possible to connect several taps to the apparatus in the bathroom, bathroom and kitchen;
- the device will operate and ignite the burner independently with a small pressure of 0.15 bar;
- additional carbon monoxide control system;
- alloy steel burner;
- service life of the copper heat exchanger up to 15 years;
- per minute water heater passes up to 10 liters;
- To control the heating power and the volume of water supplied, mechanical switches are provided on the front panel with a clear indication on the scale;
- the device controls the presence of the flame due to the built-in electrode and the connected sensor (gas supply stops when the flame is attenuated);
- The heater is equipped with overheating protection inside the coil.
Minuses:
- cost from 11,500 rubles;
- needs installation of an extract;
- very simple appearance with clumsy switches.
Ladogaz VSPG 10E - with electronic control and display
This is one of the best domestic gas-fired instantaneous water heaters for an apartment. It is equipped with an electronic control unit and a digital display, which increases the comfort of use and aesthetic appearance.
The silver panel, black screen and two black and gray switches look very stylish and comfortable to use. Inside is a powerful heat exchanger of copper plates and pipes, which can withstand high loads.
Pros:
- compact dimensions 33x17x50 cm are convenient for placement;
- 2 years warranty;
- maintains water pressure up to 6 bar;
- heating to 85 degrees;
- can be connected to several cranes simultaneously;
- enough pressure to work 0.01 bar;
- electronic control method more accurate and comfortable;
- performance 10 liters per minute;
- robust steel housing;
- indication of the presence of flame;
- The technology of protection against pestering the heat exchanger has been introduced;
- two piezoelectric ignition batteries;
- You can set a specific heating temperature;
- safety valve protects against pressure overload;
- control the degree of heating with automatic shutdown;
- ignites independently when opening the crane.
Minuses:
- cost from 8700 rubles;
- noisy work;
- except the control panel, everything else looks very simple.
Gorenje GWH 10 NNBW - with protection against decreasing water pressure
This is the best gas instantaneous water heater for regions in which water is supplied with reduced pressure, for example, to give. Inside the device is a preliminary chamber, where the fluid pressure rises to the required, and only then is transferred to the heat exchanger for heating.
Here the device is already triggered at a pressure of 0.2 bar. The instrument case stands out favorably with a stamped groove in the middle, a stylish black display in the lower part and a lateral position of the igniter.
Pros:
- small dimensions 32x18x59 cm are optimal for installation;
- productivity makes 10 liters a minute;
- 2 year warranty;
- electronic auto ignition;
- flame control;
- protection against boiling water in the system;
- wide display with indication of temperature set;
- the kit comes wall mount;
- economical gas consumption 2 m3 per hour;
- Efficiency 84%;
- step regulation of flame power;
- fluid pressure booster;
- in the absence of water, the burner goes out by itself;
- simple connection to pipes through ½ connections;
- power electronics from batteries.
Minuses:
- cost from 8400 rubles;
- the installation of the chimney is necessary.
The best accumulative gas water heaters
Such devices have a capacious case with an internal tank. The latter is supplied with heating elements heated by a flame from a gas burner.
The device works without a network connection. Some models operate on liquefied gas. Thermal insulation of the case ensures that the temperature of the heated fluid is maintained.
Ariston SGA 200 R - with a huge tank
This is the best gas water heater for a large family or a shower in the gym, in the changing room at work, because the tank capacity is 195 liters. From the bottom, the structure has a small combustion chamber with submersible heating elements and controls.
Due to the large weight and size of the boiler is installed on the floor, and the connection input and output of water, as well as a channel for the removal of smoke located on top.
Pros:
- a huge capacity heating time of just 75 minutes;
- up to 5 cranes can be connected;
- simple floor installation with top connection;
- heats water to a temperature of 75 degrees;
- operates from a minimum system pressure of 0.2 bar;
- the surface of the tank is covered with enamel on the inside;
- the tank is insulated with polyurethane foam;
- in the upper part of the body, the needle thermometer always reports the temperature;
- ignition of the burner with a piezoelectric element;
- control of gas flow without a flame;
- the anode is made of anti-corrosion alloy and coated with magnesium;
- gas valve with three safety levels;
- steel case;
- work indicator;
- there is a valve to drain;
- able to work on liquefied gas.
Minuses:
- cost from 43,000 rubles;
- large dimensions 50x35x170 cm are more difficult to place;
- 1 year warranty;
- adjustment is at the bottom, so you have to bend each time to change the settings;
- no overheating protection.
Baxi SAG3 100 - with titanium enamel
This is the best storage gas water heater for a house or apartment, in which the supplied water has a lot of suspensions, creating deposits on the inner surface of the tank.
The walls of the latter are covered with titanium enamel, which preserves its integrity for a long time and does not allow rusting under the resulting bloom.
The capacity of the Italian unit is 100 liters. It is installed on the wall, and the control levers are displayed on the front panel in a separate unit.
Pros:
- small size 44x44x114 cm;
- 2 year warranty;
- heats 100 liters in 30 minutes;
- it is allowed to connect several water intake points;
- maximum temperature of 70 degrees;
- titanium-coated tank withstands pressures up to 8 bar and does not corrode for a long time;
- temperature adjustment by turning the wheel in the unit;
- gas control;
- piezoelectric ignition;
- complete wall mount;
- on the case the safety valve is provided;
- thick polyurethane foam insulation;
- magnesium anode;
- powered by liquefied gas;
- flame control;
- independent of power supply;
- You can adjust the minimum water consumption (3 liters per minute), which will ensure economical gas consumption;
- draft sensor monitors chimney throughput.
Minuses:
- cost from 27,000 rubles;
- simple design with a remote control unit.
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