Size ducts by friction rate or velocity
Calculate sizes for rectangular and circular ducts by inputting maximum friction rate or velocity. Switch between calculation methods by tapping values. Convert between I-P and S-I units using a toggle switch. Export results for reference.
Showing 21–40 of 1,000 ranked alternatives.
Carmel Software Corporation
HVAC duct sizing analysis application tool
The app sizes HVAC duct runs or a range of duct sizes using the constant friction method. Users can input airflow, dimensions, or a range of sizes to calculate results in English or Metric units.
Calc Hub, LLC
Estimate and materials for slabs, walls, columns,
Estimate volume for rectangular, circular, and stepped slabs, footings, columns, walls, and steps. Calculate block and CMU quantities for walls. Estimate mortar mix materials and rebar amounts. Determine gravel needs for bases.
pasquale dipaola
Calculate duct sizes and dimensions
Calculate duct sizes based on airflow requirements and space constraints. Input dimensions and airflow rates. Generate reports with material estimates and installation guidelines. Export data for sharing or record-keeping.
TopHatch, Inc.
Sketch, organize, and design ideas
Create vector-based sketches and designs on an infinite canvas. Sketch plans, make notes, and draw storyboards. Organize ideas with mindmaps and doodles. Iterate and experiment with designs. Export and share work.
Shaun Clark
Build and manage marketing campaigns
Manage leads with landing pages, surveys, and forms. Schedule appointments via calendars. Track customer interactions and campaign performance. Integrate with marketing tools and analytics.
Kirill Dyakonov
Solve tasks to boost focus and speed
Improve focus, reaction speed, and mental agility through timed arithmetic exercises. Track progress with performance metrics. Adjust difficulty levels to challenge users. Sync results across devices for consistent practice.
Watsco, Inc.
Check warranty, order status, and tech specs
Check warranty details, inventory availability, order status, and technical manuals for products. Access tech specifications and order history. Receive support and track business growth tools.
PEOPLE CENTER, INC
View paystubs and submit expenses
View paystubs and time cards. Access health and flex benefits accounts. Request and approve time off. Submit and approve expense reports. Securely store and share passwords. Access teammates’ contact information.
Opendoor Labs, Inc.
Buy and close quickly
Buy by browsing local listings and touring properties remotely. Unlock directly from your phone. In select areas, purchase at a discount. current through a web experience or a separate . Track sale progress and receive updates.
Calculated Industries, Inc.
Try before you buy with free trial
Perform length calculations, determine fittings angles, and estimate material requirements. Access schedules, standards, and industry-specific data. Convert units and calculate pressure drops. Save and export calculation results.
Technical Data Service Co.,Ltd.
Calculate air conditioning duct sizes easily.
The app calculates duct sizes for air conditioning using the constant-pressure method. Users input wind amounts to determine duct size, disadvantageous pressure, and wind velocity for blueprints and drawings.
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.