- ventilation unit with cross recovery and side walls made of transparent material;
- intake and exhaust ventilation system from round air ducts with a diameter of 150 mm.
Ventilation system is completed with:
- disc valve;
- back-flow valve;
- fittings for round channels of 150-125 mm.
The measuring system includes an electrical energy meter-analyzer, a differential pressure gauge with a Pitot tube for measuring pressure and flow velocity in ventilation ducts.
The stand is accompanied with a set of methodical and technical documentation for teaching stuff.