Duct Fitting Database 2016 Fixed — Ashrae
, which introduced several critical updates and new fitting types to the database. Core Functionality
The ASHRAE Duct Fitting Database is a comprehensive collection of duct fitting pressure drop data, presented in a format that allows engineers and designers to easily calculate the pressure drop in duct systems. The database contains a wide range of duct fittings, including elbows, tees, wyes, and transitions, among others. Each fitting is represented by a unique set of geometric parameters, such as diameter, angle, and radius, which are used to calculate the pressure drop.
While the DFDB is a single product, it's available in various forms to suit different needs and workflows.
, serves as a critical software tool for HVAC engineers to determine the pressure loss of over 200 different duct fittings. By providing accurate loss coefficients ( cap C sub o ashrae duct fitting database 2016
: It contains loss coefficient tables for round, rectangular, and flat oval duct fittings, each accompanied by pictorial outlines to ensure correct identification by the designer. Project Management
It is a digital repository of loss coefficients ($C$ or $C_o$) for over 200 types of duct fittings (elbows, tees, transitions, dampers, etc.). It is the electronic companion to the , Chapter 21 (Duct Design), and supplements ASHRAE Standard 120 (Method of Testing to Determine Flow Resistance of HVAC Ducts and Fittings).
: Includes loss coefficient tables for round, rectangular, and flat oval fittings categorized by supply, exhaust, and common (supply/return) functions. , which introduced several critical updates and new
The ASHRAE Duct Fitting Database (2016) is available for purchase through the ASHRAE Bookstore as a downloadable package, including:
Using the ASHRAE Duct Fitting Database 2016 is relatively straightforward. Here are the general steps:
The ASHRAE Duct Fitting Database 2016 offers several benefits to engineers, designers, and building owners, including: Each fitting is represented by a unique set
Would you like more detailed information about the mobile app's interface, or perhaps a comparison with another duct design tool?
) as the most accurate source for fitting losses compared to simplified friction charts or "ductulators". Available Versions & Formats Web/Cloud Access : The primary 2016 release shifted toward a cloud-based annual subscription
ASHRAE also offers a for iOS devices (iPhone and iPad), designed for quick field calculations.