How to design a duct for an hvac application.
Attic furnace duct design.
Wouldn t it be better to just have the duct run directly 18 to the ahu.
The purpose of residential ductwork design is to properly distribute the airflow produced by your heating cooling system to your house.
Other articles in the duct design series.
A furnace in the attic is a design that works for all homes.
Before we dive into the hvac aspect of this article we will need to have a brief review session of high school chemistry.
Whether or not you realize it there is water all around us.
Attic hvac systems save space.
The hvac design consultation program.
Most updated central air conditioned homes have a new air conditioner split system meaning the ac is broken up into parts.
Remodeled home attic mounted hvac unit return box mounted approx 18 from side of ahu end has 20 flex duct attached and run in a big loop 10 15ft around to the end of the ahu.
You might not receive the same air movement benefits if the unit is in a garage either.
If you re shopping around for a new a c heat pump or furnace now is an ideal time to take a look behind the scenes at the air ducts and bring them center stage in your home efficiency strategy with good hvac principles.
If you don t have a crawl space or a basement then it can be a challenge to place a furnace on the ground floor of the structure.
Duct design 2 available static pressure.
Fast moving fluid is unlike squeezed toothpaste.
Well mainly it s a way to save space.
Most heating cooling systems now are dual units with different elements for heating or cooling but sharing a blower and ductwork to distribute.
An experienced pro will work with the architect and contractor to do the following.
To make sure your ductwork is properly designed start by involving a knowledgeable hvac design professional early in your renovation design process.
Design to keep the air moving at steady velocity never dead headed.
Determining the most efficient and effective design for heating and cooling ductwork is not an afterthought to the new construction process lowest price and speed of installation should not be your primary concerns because duct performance impacts energy efficiency operating costs comfort and indoor air quality.
In order to understand why you have condensation on ductwork you first need to understand how.
So why put an hvac system up in the attic at all.
Choose the best location for hvac equipment and ducts.
Residential ductwork design starts on the drawing board.
This involves return air unconditioned coming into the heating cooling system.
Never to leak from flimsy and ragged fittings hacked in on the job.
An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan.
Heating and cooling systems are responsible for close to 50 percent of the energy expenses in the typical home and the ductwork plays a substantial role.
Then by heating cooling that air delivering the newly conditioned air to your home.
