As for pros and cons of either.
Ducted heating ceiling vs floor.
The placement of your return is.
What is the difference between supply registers and return registers.
Supply registers are the vents that deliver warm or cool air from your central heating cooling system to each room.
Choosing the right location can lower home heating costs.
Ductless heating and cooling systems have become a popular alternative to window air conditioners baseboard supplemental heaters and space heaters for rooms that are not adequately served by central heat or air conditioning.
Heat ducts in a house are usually installed in the floor or the ceiling.
Heating ducts should never be an afterthought.
Because the components are split between an outdoor condenser compressor unit and one or more indoor air handlers these ductless units are sometimes called mini split.
Either type of register ceiling or floor can be used for this as long as the need for the area or room is matched.
No matter where you place the ducts fundamental facts of duct design always apply.
But which one is preferable.
Your climate the size of your home the number of stories and the height of your ceilings should all influence your decision to place duct openings in the floor or ceiling.
If the registers are in the ceiling you will want your return low.
For homes where heating is a primary concern floor collection is advisable to pull from.
This isnt the main concern however.
Ideal for efficient heating.
If theyre in the floor youll want your return in the ceiling.
For cooling ceiling would be better.
The size of ductwork must be properly calculated to accommodate the required airflow volume and duct spans should be routed.
Floor wall and ceiling registers each have their own strengths and weaknesses that make them suited for different situations.
The ideal register placement for each room depends on a variety of factors including energy efficiency ease and cost of installation appearance and of course comfort.
Both locations have positives and negatives depending on a number of variables.
For heating vents in the floor would be better.