Right-Duct (HRAI): HRAI Duct Calculation & Sizing

HRAI Approved.

Zoning is easy! Calculate with a single or multiple zones. Multizone with or without bypass and with or without diversity, including second floor allowance.

Choose your materials from sheet metal, duct board, corrugated metal and vinyl flex.

Automatic branch splitting, or manual branch-by-branch mode as well as automatic trunk reductions and resizing for high or low velocity.

Hotlink Technology^TM automatically recalculates your load and design based on changes – at blazing speed!

Use built-in fitting for longest run or use fixed value for friction.

Drag and drop duct control for any branch or trunk when combined with Right-Draw!

Picture library of more than 400 duct fittings for CAD-quality designs and layouts.

Easy Duct Design
Set your preferences, draw your floorplan, and your
duct design is practically done for you!

Fast, easy-to-use residential duct design. HRAI-Certified duct sizing calculations. Calculates branch and trunk sizes, with automatic trunk reduction and branch splitting based on the load calculations computed from your drawn floor plan. You can even restrict it to the sizes you want! Quickly handles multizone applications with and without diversity.	CAD-quality duct layouts and designs.
Setup your duct schedule and the design will stay within those conditions!	Automatic and instant recalculation of duct sizes and layouts with the change of any design parameters (such as the orientation of the building) with the Hotlink Technology. Manually draw your duct system for easy custom duct layouts! Right-Duct can automatically draw your layouts for plenum, multi-level, flex, and more.
The addition of the Right-2Line^TM Duct module lets you produce professional, CAD-quality two-line drawings for impressive detail to your duct layouts and paperless interaction with CAD files! Full reports available - just click print!	Click for Report Sample!
Instant Parts-Takeoff Lists with Right-Proposal^TM!	Seamlessly connects with other Right-Suite^TM Universal modules: Right-Proposal for instant parts takeoff lists for your duct skeleton and fittings, libraries of preferences and materials, and your pricing information for accurate job estimates! Right-HV^TM Duct available for high-velocity systems.