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How big should an air return be how many square inches per square foot of house?
Air return duct and filter grille size is dictated by the size of the unit (CFM) not the size of the house.
What size return grille for a carrier-48gp030060311?
To determine the appropriate size return grille for a Carrier 48GP030060311 unit, you'll need to consider the unit's airflow requirements and the size of the existing ductwork. Typically, the return grille size should match or slightly exceed the size of the return duct to ensure optimal airflow. It's usually recommended to consult the unit's installation manual or a professional HVAC technician for specific sizing guidance tailored to your system's configuration and airflow needs.
What size duct will work with a 4 ton unit?
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What factors should be considered when determining the appropriate return duct sizing for a residential HVAC system?
When determining the appropriate return duct sizing for a residential HVAC system, factors to consider include the size of the HVAC unit, the layout and size of the home, the number and location of supply vents, and the desired airflow rate. It is important to ensure that the return ducts are properly sized to allow for efficient air circulation and maintain a comfortable indoor temperature.
What size are the supply and return on a 5 ton package unit?
For a typical 5-ton package unit, the supply duct size is usually around 18 to 20 inches in diameter, while the return duct size is typically around 20 to 24 inches in diameter. However, these sizes can vary based on the specific design and airflow requirements of the system. It's important to refer to the manufacturer's specifications and local building codes for precise dimensions. Proper sizing ensures optimal airflow and efficiency for the HVAC system.
Does an attic-mounted air handler require a return air plenum mounted between the duct work and the unit if your duct work is mounted directly to the return side of the unit the supply side has plenum?
If your are refering to the plenum being a large box say for air mixing the answer is no. you should have filter in return side however be sure you have access.
How many ducts for 4 ton ac unit?
Ducts not the right? Size would be the? 4 tons = 1600cfm = 18" round duct or 16"x16" rec. duct.
What type of duct would you fit on a warm air unit?
a se duct and a u duct
What size return air vent should be used for a 2.5 ton ac unit?
For a 2.5-ton AC unit, a typical return air vent size would be around 20x20 inches or 14x24 inches, depending on the specific airflow requirements and duct design of the system. It's important to calculate the total airflow needs, which is generally around 400 CFM (cubic feet per minute) per ton, to ensure adequate ventilation. Consulting with an HVAC professional can help determine the exact size needed for optimal performance.
What size should the return air grill be for a 5 ton ac unit?
Your ac contractor or engineer will determine the correct size.
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What size duct work do you need for a 3 ton unit?
For a 3-ton HVAC unit, the recommended duct size typically ranges from 12 to 14 inches in diameter for round ducts, or about 8 to 10 inches in width for rectangular ducts, depending on the design and layout of the system. The exact size may vary based on factors such as the length of the duct runs, the number of bends, and the overall airflow requirements. It's essential to perform a proper load calculation and consult local building codes to ensure optimal performance and efficiency.
