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NFPA 25, Section 5.3.3, antifreeze systems must be tested annually before the onset of freezing weather. See Requirements

How to Install freezemaster™ antifreeze

Make antifreeze installation in wet sprinkler systems easier than ever. Step-by-step guidance for residential and commercial applications with freezemaster™ antifreeze.
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Unique Blue Tint Makes Installation Easier

freezemaster™ antifreeze has a distinctive blue tint that enables fast visual confirmation of a complete system flush during installation and maintenance. All listed antifreeze products require different installation and maintenance practices than contractors used for site-mixed fluids, so always carefully consult the installation manual.
Download Installation Manual

Installing freezemaster™ antifreeze in a typical antifreeze loop can be done in six steps:

 

  1. Run water through the branch lines and mains to flush the system of potential contaminants. Properly dispose of unlisted fluids flushed from the system.
  2. Shut off the main water valve.
  3. Open the drain valve and fill cup.
  4. Fill the loop with freezemaster™ antifreeze using your preferred method.
  5. Allow the system to set, then test volume and quality from the drain valve.
  6. Close the antifreeze cup valve and reopen the main water valve.
Each UL listed antifreeze has its own listing requirements that vary. And, installing a listed antifreeze is different from installing a legacy, unlisted fluid. It’s critical to thoroughly read the installation manual and follow the manufacturer's instructions for installation, testing and more.
 

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Volume Calculator

The first of its kind among listed antifreeze manufacturers, the freezemaster™ antifreeze system volume calculator is a free tool that provides clear estimates for accurate ordering math with just a few simple inputs.

Get Support

Lubrizol has nearly 100 years of additive and corrosion resistance expertise. If you've got questions, we've got answers. Contact us to get expert support from the freezemaster™ antifreeze team.