Pheinex, LLC

The Fan Law Calculator App has been designed to allow quick estimation of the performance impact of

The Pipe Sizer App for iOS has been designed to help water piping system engineers and designers qui

Interactive, graphical psychometric chart app. Allows you to create and manipulate charts and state

The Duct Calculator App for iPhone/iPad is a modern take on a the classic duct sizing wheel, allowin

The Duct Sizer App has been designed to work in a manner similar to the traditional duct sizing whee

The classic Sudoku game at its best for iOS! A version for those who just want to solve the puzzles.