Cold weather in Russia is a common thing, so gas heat guns are used to heat greenhouses, garages, hangars, warehouses, industrial premises. Modern appliances burn blue fuel with virtually no smell and smoke. It is enough to periodically ventilate the room to ensure a comfortable microclimate. Since various security systems and electric fans are installed in gas heat generators, there must be a household network (220 V) in the room. A wide range of gas guns is presented on the domestic market. Recommendations of our experts will help potential buyers to choose the optimal model.
Selection Guide
Safety. Gas-fired heat generators have several dangerous points.
- One of the main disadvantages of gas heat guns is the increased fire hazard. If handled carelessly, the gas mixture may explode (a spark in an enclosed space is sufficient). Manufacturers solve this problem by installing valves and a gearbox, and overheating protection.
- The second negative point is the burning of oxygen and the formation of a large amount of carbon dioxide. The room should be well ventilated or a supply and exhaust ventilation system should be installed in it. It is desirable to limit the time spent by people in such a room.
Thermal power. The choice of a heat gun should begin with the calculation of the heat output. Experts advise to adhere to a simple scheme for rooms with a height of 2.5-3 m: for heating 10 square meters. m requires 1 kW of thermal power. But the calculation should take into account the height of the ceilings, the degree of thermal insulation, the temperature difference, the duration of the gun.
Maximum air exchange. Gas heat generators are equipped with electric fans that provide rapid heating of the air. Manufacturers indicate the throughput of their products in cubic meters per hour. However, experts warn of a high outlet temperature for devices with high performance. In the most powerful gas guns, air exchange reaches 2500-3000 cubic meters. m/h
Type of fuel. Modern gas guns operate on different types of blue fuel.
- The most common are models that consume liquefied gas. It can be propane, butane or a mixture of these hydrocarbons. The specific heat of combustion of these gases is approximately the same. Butane burns faster than propane, but has a boiling point of -0.5ºC (propane has -42ºC), which creates problems at low temperatures. Therefore, it is more expedient to fill the cylinder with a propane-butane mixture with a high concentration of propane in winter.
- Natural gas (methane) is rarely used. It is burned in powerful industrial models. To switch to liquefied gas, special jets and burners are required.
Ignition system. To ignite a gas mixture, it is necessary to create a spark or an open flame.
- Manual ignition models require the use of matches or lighters.
- For non-smokers, it is more profitable to use guns with piezo ignition. Ignition occurs when the corresponding button is pressed. In some models, the piezoelectric element is automatically activated when the gas valve is opened.
Fuel consumption. The economic feasibility of using a heat gun depends mainly on gas consumption. Approximately, to release a thermal power of 1 kW, it is necessary to burn 0.07 kg / h of blue fuel (propane-butane mixture). The most economical low-power models consume 0.7-2.5 kg / h. More productive heat generators burn from 3 to 7 kg/h.
We selected 11 gas heat guns for review. All of them are sold in Russian stores. When distributing places, the editors of the journal expertology proceeded from the opinions of experts, taking into account the feedback from domestic consumers.
Rating of the best gas heat guns
Ballu BHG-85 (75 kW)
Rating: 4.9
The BHG-85 model has the highest thermal power (75 kW) in the Ballu gas gun line. The device runs on liquefied gas, but it requires a 220 V electrical connection. The gun consumes blue fuel economically (6.2 kg / h), providing a maximum air exchange of 2000 cubic meters. m/h The device is equipped with power adjustment, a handle for moving, piezo ignition. The safety of the gas apparatus is ensured by protection against overheating. Experts praised the device for the absence of smoke and smell, as well as for the highest possible efficiency close to 100%.
Domestic users liked the economy, safety and efficiency of the Ballu BHG-85 gas gun. The unit is compact and easy to transport. The only drawback of the model can be called a high price.
Advantages
- high power;
- performance;
- maximum efficiency;
- safety.
See also: 6 best industrial heat guns
oKlima SG 340 M (84.81 kW)
Rating: 4.8
The oKlima SG 340 M heat gun has the highest heating power (84.81 kW). Experts appreciated the device’s safety, compact size and light weight (16 kg). The device is also ahead of its competitors in terms of air exchange (2550 cubic meters / h). The fan of the device works from a network of 220 V, consuming 240 W of the electric power. The manufacturer equipped his product with a piezo ignition, a thermostat, a flame temperature sensor. Safe operation is ensured by the overheating shutdown function. Liquefied gas is used as fuel.
The owners of the device praise it for its high performance, economical gas consumption (2.4 kg / h) and reliability. By cons, they include a shortage in the distribution network and the lack of spare parts.
Advantages
- high performance;
- profitability;
- safety;
- reliability.
Flaws
- no spare parts;
- rarely found in stores.
Hyundai H-HI1-50-UI582 (50 kW)
Rating: 4.7
The honorable third place in our review goes to the South Korean gas gun Hyundai H-HI1-50-UI582. It is inferior to the leaders in such important indicators as thermal power (50 kW) and maximum air exchange (872 cubic meters / h). At the same time, the price of the device looks attractive, as well as the low power consumption of electricity (70 W). The device is widely used, it is used for heating residential premises, warehouses, greenhouses and workshops. Experts consider the consumption of liquefied gas to be economical (3.63 kg / h), the asset of the model can be added a small weight (6.8 kg) and compact dimensions.
We receive extremely positive feedback from users. They appreciate the gun for its power and durability, lack of smoke, efficiency. The disadvantages include noisy work (65 dB).
Advantages
- profitability;
- wide scope of application;
- reliability;
- no smoke and odor.
Flaws
- noisy work.
Ballu BHG-40 (33 kW)
Rating: 4.6
Ease of use, durability and cost-effectiveness allowed the Ballu BHG-40 gas gun to take a high position in our review. Experts drew attention to the clean combustion of liquefied gas, the presence of security systems, and easy setup of the device. As for the technical parameters, the device is inferior to the leaders in thermal power (33 kW) and air exchange (720 cubic meters / h). The consumption of blue liquefied fuel will please consumers with a small figure (2.7 kg / h). The model is equipped with a piezo ignition, power adjustment and a handle for moving.
The gas gun received high marks from users for good performance, smooth power control, compactness and durable housing. The downside is a short power cord and a noticeable burning of oxygen.
Advantages
- safety;
- profitability;
- smooth power adjustment;
- moderate price.
Flaws
- burns oxygen;
- short cord.
Also Read: 19 Best Direct Heat Guns
RESANTA TGP-30000 (30 kW)
Rating: 4.5
The Latvian development of RESANTA TGP-30000 looks attractive in terms of cost and performance. It has a thermal power of 30 kW, demonstrating high air exchange (1000 m3/h). Due to its excellent performance, the model can be used to heat rooms up to 300 square meters. m. The manufacturer provided such a useful function as ventilation without heating, completed his product with a burner, piezo ignition, and a switch with light indication. The low consumption of liquefied gas (2.4 kg / h) cannot but rejoice.
Domestic users are impressed by the affordable price, lightness and compactness, sufficient power and minimal noise level. The disadvantages of the device are the poor performance of the piezo lighter, the hard hose included.
Advantages
- high air exchange;
- ventilation function;
- rich equipment;
- lightness and compactness.
Flaws
- does not immediately ignite;
- hard hose.
Wester TG-35 (35 kW)
Rating: 4.4
For heating non-residential premises up to 350 sq. m developed gas gun Wester TG-35. The device has a thermal power of 35 kW and a capacity of 700 cubic meters. m/h It can operate on various types of liquefied gas (butane, propane, propane-butane mixture). The scope of the device is quite wide, starting with heating warehouses and ending with work at construction sites. The manufacturer took care of safety, in addition to protection against overheating, the device has a gas fuse and a reducer. For ease of use, a piezo ignition, a combustion intensity regulator and a plastic handle are installed.
Experts included the product in the TOP-6 of our review for reliability, simplicity, and quick heating of the room. By cons, they include a large weight (8.3 kg) and a shortage in the country’s stores.
Advantages
- safety;
- low gas consumption (2.5 kg/h);
- reliability;
- comfortable handle.
Flaws
- big weight;
- rarely found on sale.
Hyundai H-HI1-30-UI581 (30 kW)
Rating: 4.3
Another Korean gas gun was included in our review. Model Hyundai H-HI1-30-UI581 liked the experts for its safety, ease of use and stylish design. The device is most often purchased by owners of warehouses, hangars, greenhouses and builders. The device runs on a propane-butane mixture, and a 220 V power supply is also required. To protect the parts inside the case, the manufacturer prudently installed a protective grid. The asset of the gun should include economical gas consumption (2.18 kg / h), the presence of a burner, reducer and hose in the kit.
Russian users in the reviews speak flatteringly about power (30 kW) and productivity (650 cubic meters / h), light weight (6.1 kg) and compactness. The disadvantages include the lack of a power regulator, inconvenient ignition.
Advantages
- safety;
- profitability;
- good equipment;
- reliability.
Flaws
- no power adjustment;
- uncomfortable ignition.
See also: 9 best indirect heat guns
Ballu BHG-20M (17 kW)
Rating: 4.2
The famous Dutch manufacturer Ballu has a wide range of gas guns. For space heating up to 200 sq. m suitable model BHG-20M. It has a modest thermal power (17 kW), but the throughput is 400 cubic meters. m/h The model is able to interest potential buyers with an affordable price, light weight (5 kg), economical power consumption (40 W). The experts highly appreciated the safety of the device (safety valve, overheating protection) and the low consumption of liquefied gas (1.45 kg/h). Anti-corrosion paint and varnish coating is applied on both sides of the body.
Consumers praise the gas gun for fast heating, economical consumption, and reliable protection against corrosion. Of the minuses, there is a strong smell of gas and poor piezo ignition.
Advantages
- fast heating;
- profitability;
- safety;
- light weight.
Flaws
- the smell of gas;
- bad piezo ignition.
Quattro Elementi QE-15G (15 kW)
Rating: 4.1
The Quattro Elementi QE-15G gas gun has a compact size and low weight (5 kg). The Italian device is suitable for heating hangars and warehouses, and will also fit in the construction industry. With a thermal power of 15 kW, the air consumption is 500 cubic meters. m/h The experts liked the economical consumption of liquefied gas (1.22 kg / h), moisture-proof housing with heat-resistant powder coating. The kit comes with a gas reducer and a hose. The efficiency of the device reaches 95%. Safety during operation is provided by the gas control system.
Domestic users are satisfied with the lightness, compactness, economy and performance. The disadvantages of the model are the lack of power adjustment, a short hose and wire.
Advantages
- lightness and compactness;
- moderate price;
- quality assembly;
- economy.
Flaws
- short hose and wire;
- no power adjustment.
RESANTA TGP-10000 (10 kW)
Rating: 4.0
The most economical gas gun in our review was the RESANTA TGP-10000 model. It consumes only 0.73 kg/h of liquefied gas or 0.86 l/h of natural gas. Despite the modest thermal power (10 kW), the device shows a good performance of 300 cubic meters. m/h The manufacturer equipped his device with a piezo ignition, a switch with light indication, and a handle for moving. Safe operation is ensured by overheating protection, a temperature sensor on the gas valve, a reducer (included). The device is immediately ready for use, along with the gun comes a burner and a hose.
Owners on thematic forums speak flatteringly about compactness, power adjustment, and economy. The disadvantages of the model are considered to be a short hose, problems with starting in frost (-15ºС).
Advantages
- low price;
- profitability;
- safety;
- compactness.
Flaws
- short hose;
- doesn’t start well in cold weather.
See also: 9 best heat guns
Ballu BHG-10 (10 kW)
Rating: 4.0
For heating a room of 100 sq. m suitable gas heat generator Ballu BHG-10. The gun runs on liquefied gas, consuming only 0.8 kg / h of blue fuel. Experts appreciated the high efficiency (100%) of the device, convenient and reliable piezo ignition. Fuel is burned without smoke, durability of the case is provided by zinc and heat-resistant paint and varnish coating. The asset of the model should include lightness (5.3 kg) and compactness, a comfortable ergonomic handle, and the presence of a ventilation function. The manufacturer equipped his product with a bimetallic fuse, a protective thermocouple and a heat-resistant steel cut-off.
Users complain about the short power cord, short-lived piezo ignition. The advantages include compactness, efficiency, safety.
Advantages
- fast heating;
- high efficiency;
- clean burning;
- compactness.
Flaws
- short power cord;
- short-lived piezo ignition.