Pressure loss-calc.

U-Tube Systems pressure loss calculator is an application to calculate the pressure loss of water in tubes of various diameters.
Disclaimer:
The information contained on the Pressure Drop Calculator mobile app (the "Service") is for general information purposes only.
U-tube Systems BV assumes no responsibility for errors or omissions in the contents on the Service. In no event U-Tube Systems BV shall be liable for any special, direct, indirect, consequential, or incidental damages or any damages whatsoever, whether in an action of contract, negligence or other tort, arising out of or in connection with the use of the Service or the contents of the Service. U-tube Systems BV reserves the right to make additions, deletions, or modification to the contents on the Service at any time without prior notice. U-tube Systems BV does not warrant that the website is free of viruses or other harmful components.
(keep in mind this app was not made for the iPad)