Antifreeze for chillers- Dowtherm and Dowfrost are the best choices
Dowtherm and Dowfrost antifreeze is specially designed for process chiller systems. All chilled water systems can benefit from any of Dow's specially inhibited ethylene glycol and propylene glycol based solutions. Following are some of the different glycol based solutions and their associated properties.
INHIBITED GLYCOL-BASED FLUIDS
Dow antifreeze - click here...Pricing & Availability 856-235-2120
DOWTHERM SR-1 inhibited ethylene glycol-based fluid. With an operating temperature range of -60F to 250F, this is the most widely used fluid for heating and HVAC applications. The specially formulated corrosion inhibitor package is easily maintained, long-lasting and replenishable. Fluid color is pink
DOWFROST HD inhibited propylene glycol-based fluid. This is recommended for use where incidental contact with potable water is possible or where use of a propylene glycol-based fluid is required by state or local regulations. The recommended use temperature range is -50F to 325F. A specially formulated corrosion inhibitor package provides a high level of protection for all common metals used in HVAC systems. Excellent copper corrosion protection makes this the preferred propylene glycol-based fluid for many HVAC applications. Fluid color is yellow.
DOWFROST inhibited propylene glycol-based fluid. This is recommended for use where incidental contact with potable water is possible or where use of a propylene glycol-based fluid is required by state or local regulations. This fluid's recommended use temperature range is -50F to 250F. DOWFROST fluid features a specially formulated industrial corrosion inhibitor package that helps keep pipes free of deposits. Fluid is clear.
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The first hands on Chiller/HVAC/R troubleshooting handbook is out in publication. This is a must have book for you and your service technicians. It will save you time and money along with passing on the vast knowledge of 60 years experience.
This page was last updated on January 1, 2013
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