Whether for Production or as a passion one must care for your chooks. Assisted roof ventilation is a method to help control heat and unwanted gases.
Ventilation is often not well considered in poultry houses, chooks for example are mini radiaters themselves, many chooks equals more heat. More heat equals more bird stress equals reduced production let alone that the bird must try and keep cool. Try your best to avoid heat stress and possible bird health issues caused by heat stress. Solar ventilator has a 30 degree c Thermostat in it, so it Automatically turns on when the ceiling is hot.