Air heat generators on gas and diesel

HRS series heat generators
HRS series heat generators
HRS series heat generators
HRS series heat generators

HRS Series Heat Generators

The TERMATA HRS High-Temperature Heat Generator is an autonomous, thermally insulated heating unit consisting of a triple-flow heat exchange block, an automatic block burner operating on natural gas or diesel fuel, and a high-pressure fan. It is designed for heating and warming inert materials such as sand, gravel-sand mixtures (GSM), crushed stone, and others.

The triple-flow design of the heat generator's heat exchange block creates a high pressure of dry hot air, enabling quick and efficient thawing and heating of inert materials during concrete production in winter. The heat exchange block is made of special grades of heat-resistant stainless steel, ensuring reliability and a long service life.
Modification year — 2014
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Таблица 1
Characteristic HRS 350 HRS 600 HRS 1000
Nominal thermal power, kW 350 600 1000
Efficiency, % 92 92 92
Max. fuel consumption (diesel), kg/h 50 70 101
Max. fuel consumption (natural gas), m³/h 58 81 116
Max. outlet air temperature, ˚C 260 260 260
Min. outlet air temperature, ˚C 90 90 90
Dimensions: length, mm 3900 5550 4310
Dimensions: width, mm 1550 1600 1640
Dimensions: height, mm 1610 1850 3600
Weight, kg 1000 1950 2450
Power supply, V/Ph/Hz 380/3/50 380/3/50 380/3/50
Air flow, m³/h 5000 8000 13000
Outlet air pressure, Pa 500 500 500
Flue gas temperature, ˚C 160-200 160-200 160-200
Air pressure after regulator, Pa 7000 7500 7500
Permissible gas pressure upper, mbar 360 360 360
Permissible gas pressure lower, mbar 20 20 20
Max. electrical power consumption, kW 23 34 46
Combustion air flow, m³/h 394 672 1174

tech1.jpg
Таблица 2
Model HRS 350 HRS 600 HRS 1000
Overall length, L 3900 4100 4310
Overall width, B 1550 1550 1700
Overall height, H 1610 1610 1900
D1 250 250 300
D2 500 500 750
D3 180 250 250
D4 224 275÷325 275÷325
hrs.png
Таблица 3

The TERMATA HRS heat generator is an automated system with a user-friendly interface that does not require constant personnel presence. The program allows monitoring the status of the operating cycle on the device’s screen or a PC, as well as in online mode.


The installation of the heat generator is possible both indoors and outdoors. The compact dimensions of the device do not require special installation conditions and also allow it to be moved if necessary.

The operating principle of the HRS heating system

The heating system is used at negative ambient temperatures and in cases requiring the removal of moisture from inert materials.

Cold air is drawn from either the outdoors or the plant itself. Using a high-pressure fan, the cold air is directed into a heat generator and heated to 200°C. The heated air is then delivered through insulated air ducts at a pressure of 7000 Pa to the lower part of storage hoppers or other loading points for inert materials via wedge-shaped distributors. Thanks to the arrangement of the collectors, the hot air is evenly distributed from bottom to top, heating the material and preparing it for transfer to the conveyor and the batch mixing plant (BSU). Simultaneously, a hot water boiler, operating in parallel with the heat generator, heats water in a specially insulated reservoir and maintains a set temperature at all times.

Thus, the TERMATA HRS heating system prepares all key components and enables the dispatch of concrete at a temperature no lower than +20°C year-round.
desk1.jpg
  • Technical Specifications
  • Dimensions
  • Description
Characteristic HRS 350 HRS 600 HRS 1000
Nominal thermal power, kW 350 600 1000
Efficiency, % 92 92 92
Max. fuel consumption (diesel), kg/h 50 70 101
Max. fuel consumption (natural gas), m³/h 58 81 116
Max. outlet air temperature, ˚C 260 260 260
Min. outlet air temperature, ˚C 90 90 90
Dimensions: length, mm 3900 5550 4310
Dimensions: width, mm 1550 1600 1640
Dimensions: height, mm 1610 1850 3600
Weight, kg 1000 1950 2450
Power supply, V/Ph/Hz 380/3/50 380/3/50 380/3/50
Air flow, m³/h 5000 8000 13000
Outlet air pressure, Pa 500 500 500
Flue gas temperature, ˚C 160-200 160-200 160-200
Air pressure after regulator, Pa 7000 7500 7500
Permissible gas pressure upper, mbar 360 360 360
Permissible gas pressure lower, mbar 20 20 20
Max. electrical power consumption, kW 23 34 46
Combustion air flow, m³/h 394 672 1174

tech1.jpg
Model HRS 350 HRS 600 HRS 1000
Overall length, L 3900 4100 4310
Overall width, B 1550 1550 1700
Overall height, H 1610 1610 1900
D1 250 250 300
D2 500 500 750
D3 180 250 250
D4 224 275÷325 275÷325
hrs.png

The TERMATA HRS heat generator is an automated system with a user-friendly interface that does not require constant personnel presence. The program allows monitoring the status of the operating cycle on the device’s screen or a PC, as well as in online mode.


The installation of the heat generator is possible both indoors and outdoors. The compact dimensions of the device do not require special installation conditions and also allow it to be moved if necessary.

The operating principle of the HRS heating system

The heating system is used at negative ambient temperatures and in cases requiring the removal of moisture from inert materials.

Cold air is drawn from either the outdoors or the plant itself. Using a high-pressure fan, the cold air is directed into a heat generator and heated to 200°C. The heated air is then delivered through insulated air ducts at a pressure of 7000 Pa to the lower part of storage hoppers or other loading points for inert materials via wedge-shaped distributors. Thanks to the arrangement of the collectors, the hot air is evenly distributed from bottom to top, heating the material and preparing it for transfer to the conveyor and the batch mixing plant (BSU). Simultaneously, a hot water boiler, operating in parallel with the heat generator, heats water in a specially insulated reservoir and maintains a set temperature at all times.

Thus, the TERMATA HRS heating system prepares all key components and enables the dispatch of concrete at a temperature no lower than +20°C year-round.
desk1.jpg