As part of an hvac heating ventilation air conditioning system both floor and ceiling ducts deliver warm cool or just moving air.
Hvac vents in floor or ceiling.
The optimal placement of hvac supply registers in your home or building depends upon the building s design and your unique comfort needs.
This isnt the main concern however.
The placement of your return is.
Personally in general i think it s better to install the equipment in the attic.
And run the supplies in the ceiling.
We have floor ceiling and wall registers grilles vents and diffusers available to suit most modern applications.
Floor vents on the other hand favor heating of the house.
Is there even a difference between hvac supply registers grilles in the floor or the ceiling.
Heat entering through ceiling ducts however naturally tends to accumulate at the ceiling warming the room from top to bottom more slowly than floor ducts.
Frequently floor vents get covered with furniture.
For a high performing house with low ach50 and for ventilation only the supply can be either floor high wall or ceiling as long as the right ducts and diffusers are used and verify the supply cfm per each terminal.
High wall and ceiling provides better directional flow for air movement.
Which is better hvac supply registers grilles in the floor or the ceiling.
One can locate the furnace somewhat in the center of the house to get more even air flow.
For heating vents in the floor would be better.
When your warm air comes from the floor it heats the room as it rises toward the ceiling.
Ceiling ducts for cooling the physics reverse when it comes to air conditioning.
It almost falls right in place into a blue print of a house.
For example owners of multiple story homes might use a combination of floor ducts for heating and ceiling ducts for cooling.
Unfortunately several of these vents are rusting underground.
Homeowners can also combine the two types to generate the best efficiencies.
As for pros and cons of either.
I have lived in an older house that had floor vents and the heating was terrific.
The reason why many homes have ceiling vents is because it is cheaper and easier to install when the house is being built.
Floor supply ducts seem to get quite dirty over time.
Place your registers on the ceiling however and much of your warm air will pool in the upper part of the room where it won t do you much good.
Neither is better per se.
In climates where heating is the predominant hvac function floor ducts are usually preferable.
They all use ceiling vents.
Grilles 4 u are warm air specialists based in salisbury wiltshire supplying a range of products for warm air heating systems.