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Master Mixing Valve Sizing Guide
Master Mixing Valve Sizing Guide
Welcome to the Master Mixing Calculator. We built this tool so that you could size and select the correct ConTrols MV17 Master Mixing Thermostatic Valve based on the characteristics of your project.
3 Easy Steps
We do not store any of this information. These fields are used for your convenience and included in the printed version available in Step 3
We do not store any of this information. These fields are used for your convenience and included in the printed version available in Step 3
Step 1 of 3: Enter all of your project details. On the next step you will enter all of your fixtures.
Project Information
Preparer Information
Temperatures
Must be 100-160
Must be 32-80
Must be 32-160
Inlet Pressure and Distances
Must be 0-125
If Master Mixing is above the fixtures, enter a negative number for vertical rise
Must be 0-1000
Must be 0-100. If you do not enter a usage factor, a default value of 80% will be used to calculate Actual Demand results if applicable.
Must be 0-12
Pressure Difference
Based on 0.43 PSI/Vertical ft plus 0.01 PSI/Horizontal ft loss
10 PSID is reserved for farthest/highest fixture
Enter the PSID you'd like to use for valve selection.
Warning! A PSID much lower than the Maximum Available PSID will result in an oversized valve and unnecessary higher cost.