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Horizon Plumbing Design Calculator

Horizon Plumbing Design Calculator Horizon Plumbing Design Calculator Horizon Plumbing Design Calculator

Horizon Plumbing Design Calculator

Horizon Plumbing Design Calculator Horizon Plumbing Design Calculator Horizon Plumbing Design Calculator

What the Sigma Calculator does

Pipe and Equipment Sizing

Water, Waste-vent, Storm, Medical Gases, Fuel Gases, more.

Water Booster, Fire, Sump and Circulating Pumps

Plumbing Equipment including water heaters, water sofeners, exxpansion tank

The Sigma calculator also includes information programs to calculate water velocity and friction loss, overall water and sanitary loads, pipe volumes and purge rates and more.

How to Get the Sigma Calculator

Individual licenses are limited for use by one seat or individual only. 


 May be used by unlimited number of users employed by the owner. 


Get a free 30-day trial version of the Sigma Plumbing Design

SIGMA 3.3b TRIAL (zip)

Download

Package 3.3U (zip)

Download

Trial Version Installation Insstructions

Download Files

Unzip Files and Setup Program

Unzip Files and Setup Program

Download the package and Sigma 3.3b zip files above. 

Unzip Files and Setup Program

Unzip Files and Setup Program

Unzip Files and Setup Program

Unzip the setup files and click on the setkup.exe file to install operation files. Next unzip the Sigma 3.3b file. 

Run Sigma Program

Unzip Files and Setup Program

Run Sigma Program

Click on the Sigma executable file to run program. 

Purchase the Program

Individual licenses (per seat)

$600.00
Pay with PayPal or a debit/credit card


For site licenses, contact Ed Hale, P.E. for details. (tennman@mindspring.com)

Working Version Installation Insstructions

Purchase Program

Unzip Files and Setup Program

Unzip Files and Setup Program

Select the "Buy Now" button above to purchase the program. An activation key will be e-mailed to the purchaser after payment is verified.  

Unzip Files and Setup Program

Unzip Files and Setup Program

Unzip Files and Setup Program

Unzip the "Package" folder and click on the setkup.exe file to install operation files. Next, go  to the C:\programfiles ( x86)/Sigma folder and click on the Sigma 3.3u application file. 

Run Sigma Program

Unzip Files and Setup Program

Run Sigma Program

When prompted, enter the activation key and name (use any name desired). Program selection menu will open ready to operate. 

Contact Us

Got a question or problem? Contact me!

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