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SiphoniTec® Siphonic Roof Drain Sizing Software Information

We are pleased to offer the siphonic design software, SiphoniTec, produced by Rainwater Management Solutions (RMS), our partner in siphonic roof drains.

This software greatly aids in the design of siphonic piping systems that will be compatible with Jay R. Smith Mfg. Co. siphonic roof drains. SiphoniTec is an easy to use and is beneficial in roof drain piping system design for large roof applications. It is suitable for all siphonic system project requirements. It was designed by an engineer for engineers.

For ALL installations, you will need to close any open Applications before installation. Re-boot your computer once the installation is complete to use the SiphoniTec software. Installing over a network will result in an incomplete installation.We highly recommend installing the software from the end-user's desktop and NOT over a network drive.

Instructions for New Users:

If you are installing the SiphoniTec software for the first time, choose from the following two options:
Click here to download for 32 Bit Operating System.
Click here to download for 64 Bit Operating System.

What's included in SiphoniTec version 1.6.2:

  • Reorganization of the pressure calculations for more timely updates on the displays.
  • Tighter checks on diameter matching of basic piping elements.
  • Reorganization of code to prevent occurrence of JIT debugger error on startup.
  • Renaming of internal routines to prevent hiding of overloaded routines in programming objects.
  • Improvement to efficiency of Temperature conversion and checking routines.

SiphoniTec® Resources:

Disclaimer: As with any engineering software, use of this program, or the information in documentation provided, is not a replacement for a professional engineering evaluation of resulting designs. This software is meant to function as a calculation utility to aid in hydraulic design and is in no way a replacement for a thorough engineering review. A professional engineer, licensed in the appropriate field of engineering, should always conduct the final evaluation of the application. And that individual, not Rainwater Management Solutions or its employees and representatives, is responsible for the final engineering design and performance of the application at hand. This software is supplied "as is" and Rainwater Management Solutions specifically excludes warranties, expressed or implied, as to the accuracy of the data generated by the use of this program and does not assume liability for any losses or damage resulting from the use of this program or the information supplied with it. Rainwater Management Solutions does not warrant, guarantee, or make any representations regarding the use, or the results of use, of this software or accompanying information in the terms of its accuracy, validity, completeness, applicability, or compliance with any regulatory code or governmental laws and regulations. Use of this software and information involves some risks, and the entire risk as to the results and performance of the software and accompanying information is your own responsibility and liability. SiphoniTec® Software User Agreement: This software is intended only for distribution and use within the United States or Canada. If you are attempting to download the software from or for use in another country, you will need to contact our International Sales Department. Rainfall Amount Tables vary by Region, users will need to ensure they have the proper Rainfall Amount Table.