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 101–120 of 1,000 ranked alternatives.
Watsco, Inc.
Access product info and tools on
Access product information, view inventory, check parts lists and supersedes. Review documents, verify warranty details, and track order status. Retrieve technician-specific data and update job progress in real time.
Calc Hub, LLC
Calculate materials and estimate costs for paving
Calculate , base material, and sealcoat quantities for paving projects. Input dimensions in various units and receive results in tons, cubic yards, or cubic meters. Estimate material costs based on input measurements.
Carmel Software Corporation
Size gas piping systems with precise inputs
Calculate gas piping system sizes for low-pressure applications. Input total flow, pressure drop, diameter, or velocity. Output exact and nominal diameters, calculated velocity, and total equivalent length.
FREE UNLIMITED VPN LTD
Navigate the web securely and privately
Secure browsing with encrypted connections and private DNS. Block ads and track malicious websites. Switch servers quickly for global access. Manage Wi-Fi and data usage settings. Protect online identity with no logs.
Historycentral.com Inc
Professional calculator for plumbing and HVAC.
The app offers over 200 formulas and tools for plumbing, HVAC, and mechanical contractors. It includes calculators for water flow, piping, drainage, water heaters, pumps, gas, medical gas, pools, septic, and thermal expansion.
Raphael Odermatt
Convert units and track rates
Convert units across 17 categories with 398 options. Switch between currencies using daily updated exchange rates. Access converter on Apple Watch for quick and conversions.
![Converter Plus [paid] app icon](https://is1-ssl.mzstatic.com/image/thumb/Purple118/v4/7e/fc/16/7efc162c-1c85-ecf9-5ff2-aebfb037e140/AppIcon-1x_U007emarketing-85-220-5.png/512x512bb.jpg)
TranCreative Software
Convert units, calculate, and edit templates
Convert units and currencies across hundreds of categories with real-time exchange rates updated every 6 hours. Calculate mortgages, loans, tips, and fuel consumption. Edit, create, or download customizable templates for various conversions.
Electronial
Calculate formulas and values
Perform calculations using built-in calculators for displacement, acceleration, Newton's second law, gravitational acceleration, Hooke's law, momentum, work, density, kinetic energy, potential energy, elastic energy, electric power, wavelength, and
FutureSight Studios Ltd
Calculate flow rates instantly
Calculate flow rates using open channel methods. Select weir, flume, or channel type. Input dimensions and head or velocity. Get instant results. Sync with devices for field or office use.
Vitalij Schaefer
Plan tile layout and adjust placement
Plan tile layouts by inputting dimensions and selecting tile sizes. Drag and rearrange tiles to optimize placement. View dimensions of cut tiles and calculate total and cut tile counts. Export layout for reference.
PINAR KOCAK
Edit videos, add music, create memes, share
Edit videos with AI-powered enhancements like upscaling, noise reduction, motion blur, and frame rate adjustment. Create slideshows from photos, add music, and generate memes. Boost quality and export in various formats.
The Energy Conservatory
Capture readings and share them via email
Control and monitor DG-1000, DG-700, or DG-8 pressure gauges wirelessly via Bluetooth or WiFi. Capture and store readings. Share readings via email or cloud apps like Google Drive and Dropbox. Display readings in various formats.
Daxesoft Ltd
Calculate rate and pressure loss
Calculate fluid rates and pressure loss in pipes. Determine diameter or maximum length based on rate and pressure drop. Find friction loss and rate using built-in formulas. Input dimensions and fluid properties for accurate results.
Olinda
Manage expenses and track invoices
Manage finances with a account that offers local IBANs and payment cards with a monthly spending limit of €200,000. Track expenses, send invoices, and access 24/7 customer support.
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