Residential Hvac Duct Design

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.

Residential hvac duct design.

6 tips for good ductwork design. Ductwork testing system performance. Residential ductwork design starts on the drawing board. The purpose of residential ductwork design is to properly distribute the airflow produced by your heating cooling system to your house.

15 4 determining air flow at grilles. Duct design 2 available static pressure. 15 6 provisions during design for testing adjusting and balancing. The 2 primary causes of reduced air flow in ducts.

Other articles in the duct design series. The ashraefunda mentals handbook contains hvac design criteria for most countries around the world. Duct design 5 sizing the ducts related articles. Ells tees and reducers rectangular side take offs and vertical ells multiple fittings in a duct system basic how to ductwork installation.

Our manual d calculation service is a complete custom duct design for your residential project. Duct design 4 calculating friction rate. Not providing enough returns is a common ductwork design flaw that leads to comfort complaints. 15 3 air flow measurement instruments.

Plenums and return air drops duct fittings. 15 5 determining air flow in ducts. Residential hvac duct drawings by geoffrey stoddard detroit mich. What does exist is difficult to understand.

There is a wealth of information available concerning air volume determination heating and cooling loads fan selection and specification. This information should be consulted to ensure that the proper type and location of duct system is selected for the structure in question. Location table 1 in acca s manual j lists design con ditions for locations in the u s. It delivers an schematic drawing of the duct system including locations and sizes of trunk lines branch ducts outlet registers an inlet grilles.

System design there is very little information specifically about duct system design condensed into a single document. Return to duct design main page leave this hvac for beginners page and return to home. Don t kill your air flow with this flex duct disease. Then by heating cooling that air delivering the newly conditioned air to.

15 2 testing methods and equipment. 15 1 balancing the system. Duct design calculation service. This involves return air unconditioned coming into the heating cooling system.

14 2 acoustical analysis of a ductwork system.