What is the difference between package unit and AHU?

What is the difference between package unit and AHU?

AHU stands for ‘air handling unit,’ and is used to describe any device that handles air. This includes devices that transport, heat, or cool it. The air handling units you see on roofs and outside of buildings are called either packaged units or rooftop units.

Is Ahu different from HVAC?

AHU, which is Air Handling Unit is an appliance used to circulate air. HVAC is Heating, Ventilating and Air Conditioning system. HVAC is the central unit to which AHU is connected. AHU is only a part of HVAC and as such there is hardly any difference between then two.

Is AHU different from HVAC?

What is the difference between TFA and ahu and Vau?

TFA is used to when the room requirement is 100\% fresh air with no recirculation of air. AHU is used basically for recirculating units. VAU- Ventilating Air Unit is used to supply ambient filtered air to required space.

What is a TFA unit?

TFA’s are meant to cater to large fresh airflow and recovery needs, Treated Fresh Air Units are supplied with various inbuilt options for all HVAC needs, some of the sections/modules/ features are standard modules & others are available as an optional.

Is TFA always installed with an exhaust system?

TFA always installed with an Exhaust System. Because TFA takes outside air and fed to the room inside, so the air pressure inside the room will increase. So, to reduce or maintain the air pressure an exhaust system must be required. On the other hand, AHUs may not require any exhaust system which conditions 100\% inside air only.

What is TFA (technically treated fresh air)?

Treated Fresh Air (TFA) is a term for a category of airflow, like supply, exhaust, return air, etc. Fresh air is outside air blown into a space from ventilation purposes without return air mixed in.