Hao ventilator is a product designed for the purpose of better ventilation of hot polluted air and to make the premises free from any type of suffocation or humidity. It increases the air flow and decreases the temperature of the premises without the use of electricity or any kind of fuel and this is the reason we also call it “natural exhaust system”.
area of applications:-
factories & workshops
godown & warehouses
residential complex
army barracks
schools, cinemacommunity hall
automobile industry
export houses.
Pharmaceutical industry
boiled houses
power generation houses.
Residential and public house purpose

Hao ventilator is a product designed for the purpose of better ventilation of hot polluted air and to make the premises free from any type of suffocation or humidity. It increases the air flow and decreases the temperature of the premises without the use of electricity or any kind of fuel and this is the reason we also call it “natural exhaust system”.
area of applications:-
factories & workshops
godown & warehouses
residential complex
army barracks
schools, cinemacommunity hall
automobile industry
export houses.
Pharmaceutical industry
boiled houses
power generation houses.
Residential and public house purpose