A source of comfortable heat

OHA radiating strips

OHA radiant belts are state-of-the-art heating systems that provide comfortable and safe heating for large spaces. They operate in a vacuum system, guaranteeing no fumes in the room and significant energy efficiency. With OHA, you can save up to 40% on hall heating costs. 

Modern heating for warehouses and logistics centres

OHA radiation belts

OHA is an innovative infrared heating system ideal for large halls and warehouses. It provides precise heating exactly where it is needed, with maximum comfort and safety through vacuum operation.
OHA means more heating power, flexible installation and even 40% lower energy consumption compared to traditional solutions. At the same time, it allowsand get rid of the problem of rising dust and costly gas installations

 
OHA use technology infrared heating, which allows the heating power to be directed precisely where it is needed. Possibility flexible pipe routing and installation of burner assemblies outside the building (both on the wall and on the roof) allows the installation to be optimally adapted to individual needs and the size of the room. What is more, in the case of hall heating, thanks to outdoor installation, the fewer roof penetrations, which significantly simplifies, speeds up and, most importantly, reduces the cost of installing the heating system.
OHA - what determines its noknureness?

Properties

OHA belts offer rated capacities from 100 to 300 kW, with seasonal energy efficiencies in excess of 80.4%. They are available in U- and M-type layouts and burner versions: standard and modulating, providing flexibility to suit the needs of different large-capacity facilities.

Heating power

50-300 kW

Seasonal Efficiency 

92%

Pipe length range

40-250 m

Free configuration

pipes

Infrared radiation

Burner

Radiating tubes

OHA - how does it work?

Construction of the OHA

The OHA consists of a burner unit, which is usually installed outside the heated building, and radiant tubes mounted inside the heated room.

The burner generates heat by burning gas. The flue gas circulates inside the airtight tube, heating its surface. Then heat is emitted to the environment via infrared radiation. The radiant tube system operates under negative pressure, generated by a high-efficiency suction fan.
Such a system, together with a safety automation system, guarantees no possibility of combustion products entering the heated room. The burner itself through exhaust gas recirculation system guarantees high efficiency.
Technical table

Technical data

Check the technical data of the device.
OHA model
OHA 100-100
OHA 200-115
OHA 200-150
OHA 200-180
OHA 400-200
OHA 400-250
OHA 400-300
Type of device

18/11
B22
B22
B22
B22
B22
B22
Category

II2H3P
II2H3P
II2H3P
II2H3P
II2H3P
II2H3P
II2H3P
Nominal heat input (NCV)
kW
100
115
150
180
200
250
300
Combustion efficiency
%
91.9
91.6
92.2
92.0
92.3
92.2
91.8
Power supply

3N/PE~50 Hz 400 V
3N/PE~50 Hz 400 V
3N/PE~50 Hz 400 V
3N/PE~50 Hz 400 V
3N/PE~50 Hz 400 V
3N/PE~50 Hz 400 V
3N/PE~50 Hz 400 V
Electrical power of the extractor
kW
100
3.0
3.0
3.0
3.0
5.5
5.5
Gas connection (male)
inches
1"
1"
1"
1"
1"
1"1/2
1"1/2
Weight of the appliance
kg
230
230
230
230
230
240
240
Exhaust outlet diameter
mm
200
200
200
200
200
200
200
Max. flue length
m
6
6
6
6
6
6
6
Diameter of the radiating strip
mm
300
300
300
300
300
300
300
Natural gas (G20)
m3/h
10.58
12.17
15.87
19.05
21.16
26.46
31.75
Propane (G31)
kg/h
7.7
8.93
11.65
13.98
15.54
19.42
23.31
 OHA - benefits

Why is OHA the ideal choice for your project?

Savings

Thanks to the fact that the OHA gives you the option of mounting the burner on the outside, you can make a fewer roof penetrations and dispense with gas detection systemu. It's significantly reduces the cost of building an industrial hall.

Double savings to 40%

With OHA, you save doubly: not only at the investment stage, but also during operation. During operation OHA saves up to 40% per year compared to traditional heating systems.

Flexible configuration

The modular construction of the belts and the possibility of arranging them in different shapes (U, M, straight, angled) allows for perfect adaptation of the system to the geometry of each object.
smoke

The comfort of still air

The OHA heats the objects, not the air, thus eliminates draughts and dust, which contributes to improved air quality and thermal comfort in the halls.
ibm-security

Security

Vacuum operation eliminates the risk of flue gases leaking into the heated room, which ensures maximum safety for users.
OHA - savings and safety

Select OHA Radiation Belts

Opt for safety and efficiency and choose OHA Radiant Belts. Contact us for a free quote.

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