Ductulator - HVAC-Talk
Jul 9, 2009 · Find the static pressure at witch it will deliver the desired airflow. Add up the pressure drops of all the air side devices at the desired airflow. Coil, filter, heat strips, registers and grills. Subtract the sum of all the pressure drops from the static pressure needed for the blower to deliver the desired airflow.
ductulator - HVAC-Talk
Mar 30, 2015 · You do this for both the supply and return duct and add them together. Then multiply ASP (available static pressure) times 100 and divide by the TEL, to find the friction rate to use. EG: A 326' TEL duct system. .26X100=26, 26/326= .079" friction rate.
Ductulator apps - HVAC-Talk
Feb 25, 2016 · There's quite a few out there, but I'm just curious which ones y'all prefer. Quiet flex has a good one for flex. It really shows a much higher friction rate than other flex ductulators that were pretty much no different from metal. I have an app on …
Online Ductulator - HVAC-Talk
Feb 23, 2023 · Online Ductulator. We created an online Duct Size Calculator that quickly rose to our most popular calculator by a long shot. I am also working on a Diffuser Size Calculator which I find even more useful! If you have a chance to check the out - let me know what you think. Always open to suggestions.
.05 on a ductulator - HVAC-Talk
Mar 23, 2023 · Now I realize that the ductulator friction rate is for that one single duct not for the overall static of the system. Which makes much more sense I think Friction rate is the amount of pressure drop that is expected to occur when air flows through a duct of a given size per 100 ft or combined equivalent ft. (IE elbows and fittings have ...
Online Ductulator - HVAC-Talk
Jun 9, 2005 · Thread: Online Ductulator. Thread Tools. Show Printable Version; 06-09-2005, 09:52 AM #1. Reliant Air ...
ductulator - Page 2 - HVAC-Talk
Mar 30, 2015 · Join Date Nov 2006 Location SE Ohio Posts 14,129 Post Likes Likes (Given) 8645 Likes (Received) 3621 Dislikes (Given) 262
LONG DUCT RUN - HVAC-Talk
Feb 23, 2010 · Of course better educated people can pile on if my answer is flawed. The question has nothing to do with the physical duct configuration, it is simply a perceived need for a 350' long duct run. However the OP is asking questions which may dictate a change in duct diameter, in order to get decent airflow results.
Maximum air flow thru 12” flex duct? - HVAC-Talk
Jan 9, 2019 · Yes i have a ductulator but what i cant really seem to wrap my mind around today is what is the MAXIMUM fpm on a system befor it kills your static pressure please only very well educated answers tyi! Maximum air flow thru 12” flex duct?
anyone have a TRANE ductulator and DUCT wizard? - HVAC-Talk
Jun 1, 2008 · Smilies are On. [IMG] code is On. [VIDEO] code is On. HTML code is Off. Forum Rules. Helloo, Anyone have a trane ductulator, and duct wizard for design purposes. Can you share some? Regards, Moriel.