Products / Air heaters and coolers

Water Air Heaters & Coolers

TANGRA – BA air heaters are designed for local air heating or cooling of medium or large rooms. The devices are compact, durable and extremely easy to install and operate. They are designed to work with medium and low fluid temperatures (from 5°C to 80°C), which makes them effective when working even with heat pumps. The hot air exhaust diffuser can be adjusted for more effective air distribution. TANGRA – BA air heaters are tested and certified by TUV Rheinland.


  • Heating with horizontal air discharge
  • Heating with vertical air discharge
  • Heating & Cooling with horizontal air discharge (with built-in drop eliminator)

The construction of the devices is developed in two variants such as:

  • Steel construction
  • Aluminum construction

The axial fan can be:

  • Single phase (230V / 50Hz) – standard version
  • Three-phase (400V / 50Hz) – on request
  • Explosion-proof (400V / 50Hz) class ATEX Ex – II2G EExd IIBT3 IP55

Thermal water sections – are water to air heat exchanger and are made of copper tubes and aluminum slats. As standard, the devices are equipped with 2 and 4-row water heat exchangers, but on request they can be made with others.

Each version can be equipped with different types of outlet grilles with adjustment of the flow direction for more efficient heating:

  • SVR
  • ASD
  • PBA-SW


  • Mixing box
  • Frost protection
  • Control panel / thermostat
  • Flexible connections
  • Valve with actuator

TANGRA - BA air heaters are suitable for heating and/or cooling warehouses and shops, production plants and factories, tennis, football and other sports halls, inflatable buildings - balloons for sporting events, greenhouses and car service centers, etc.

From this section you can download the full documentation related to Water Air Heaters & Coolers TANGRA BA:

Технически каталог

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0887 73 73 75