Air curtains · 2 models
MRA-H / MRA-A gas air curtains
Warm-air and ventilation curtains with a laminar air jet for industrial entrances 4–6 m.
Power
44–44kW
Models
2
Gas
G20 / G31

44–44 kW
G20 · G31
01Advantages
Advantages
- Laminar air jet for an even air curtain
- Multi-head burner (MRA-H)
- Dual gas solenoid
- Seamless aluminised-steel exchanger, 2 mm
- Aluminium front diffuser mask with adjustable vanes
- Automatic electrode ignition
- MRA-H: horizontal mounting, 44 kW burner
- MRA-A: horizontal or vertical mounting, ventilation only
02Description
Description
2 models: MRA-H with a 44 kW gas burner, MRA-A with ventilation only (no burner).
The diffuser produces a high-velocity laminar air flow that prevents indoor and outdoor air from mixing.
Recommended mounting height: 4 to 6 m.
03Technical characteristics
Technical characteristics
Technical characteristics: MRA-H
| MRA 45-H | ||
|---|---|---|
| Heating power (Hi) | kW | 44 |
| Output power | kW | 40.5 |
| Combustion efficiency | % | 91 |
| Air flow at 15 °C (HS) | m³/h | 10 500 |
| Air flow at 15 °C (LS) | m³/h | 8 200 |
Dimensional drawing

04Applications
Applications
Logistics entrancesCold-store entrances (MRA-A)Unloading baysService entrances to halls
05Technical documents
Technical documents
Technical documentation
CAD drawings
Technical descriptions
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