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Inhibited Food Grade Propylene Glycol
DOWFROST Food Grade in 5 Gallon Pail
DOWFROST Food Grade in 55 Gallon Drum
DOWFROST Food Grade in 275 Gallon Tote
Inhibited Propylene Glycol
DOWFROST HD in 5 Gallon Pail
DOWFROST HD in 55 Gallon Drum
DOWFROST HD in 275 Gallon Tote
Inhibited Ethylene Glycol
DOWTHERM SR-1 in 5 Gallon Pail
DOWTHERM SR-1 in 55 Gallon Drum
DOWTHERM SR-1 in 275 Gallon Tote
Deionized Water
Deionized Water (DI Water) in 5 Gallon Pail
Deionized Water (DI Water) in 55 Gallon Drum
Deionized Water (DI Water) in 275 Gallon Tote
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Inhibited vs uninhibited Glycol
Propylene Glycol vs Ethylene Glycol
Frequently Asked Questions
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Calculate Freeze & Burst Point
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Products
Inhibited Food Grade Propylene Glycol
DOWFROST Food Grade in 5 Gallon Pail
DOWFROST Food Grade in 55 Gallon Drum
DOWFROST Food Grade in 275 Gallon Tote
Inhibited Propylene Glycol
DOWFROST HD in 5 Gallon Pail
DOWFROST HD in 55 Gallon Drum
DOWFROST HD in 275 Gallon Tote
Inhibited Ethylene Glycol
DOWTHERM SR-1 in 5 Gallon Pail
DOWTHERM SR-1 in 55 Gallon Drum
DOWTHERM SR-1 in 275 Gallon Tote
Deionized Water
Deionized Water (DI Water) in 5 Gallon Pail
Deionized Water (DI Water) in 55 Gallon Drum
Deionized Water (DI Water) in 275 Gallon Tote
Accessories
Containers
Refractometers
Services
Fluid Analysis
Payment Terms
Tax Exemption
Container Return Program
Our Story
Resources
Inhibited vs uninhibited Glycol
Propylene Glycol vs Ethylene Glycol
Frequently Asked Questions
Calculators
Calculate Freeze & Burst Point
Correcting Glycol Concentration (Balancing HVAC System Concentration)
Container Size and Quantity Calculator
Safety Data Sheets
Proper Handling and Disposal of Glycol
Downloadable Technical and Safety Materials
Pro Advice
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How to Properly Pipe and Control a Glycol Makeup Unit
July 21, 2021
How to Properly Pipe and Control a Glycol Makeup Unit
Better understand the proper installation of a glycol makeup unit and how the controls work to...
Do I Need to Use Glycol?
July 7, 2021
Do I Need to Use Glycol?
This article explains why adding glycol to water provides important protections.
Calculating Freeze Point and Burst Point of Glycol Solutions
June 23, 2021
Calculating Freeze Point and Burst Point of Glycol Solutions
The terms freeze point, freeze protection, burst point, and burst protection are often used when...
Flushing and Cleaning Your Heat Transfer System
June 9, 2021
Flushing and Cleaning Your Heat Transfer System
Learn how to flush and clean your system to maintain proper heat transfer capabilities and extend the...
Can I Mix Propylene Glycol and Ethylene Glycol?
May 26, 2021
Can I Mix Propylene Glycol and Ethylene Glycol?
If you are looking to add glycol to an existing heat transfer solution, but don't...
Glycol Testing Using Dow Fluid Analysis Kit
May 12, 2021
Glycol Testing Using Dow Fluid Analysis Kit
To ensure that desired corrosion and freeze protection are maintained, Dow offers a fluid analysis...
Why is Glycol Used in Heat Transfer Systems?
April 28, 2021
Why is Glycol Used in Heat Transfer Systems?
Cold temperatures cause issues utilizing water to carry heat or cooling around our buildings. In this...
Is Glycol Safe?
August 31, 2020
Is Glycol Safe?
In this article we discuss glycol toxicity and how to use a Safety Data Sheet...
PSI to Feet of Head Conversion and Adjustments for Glycol Systems
June 22, 2020
PSI to Feet of Head Conversion and Adjustments for Glycol Systems
Avoid flow rate that does not match system design by adjusting PSI to Feet of...
How to Use a Refractometer to Test Glycol Concentration
March 9, 2020
How to Use a Refractometer to Test Glycol Concentration
In this video we demonstrate how to use your refractometer to test your heat transfer...
Determining HVAC System Volume
March 9, 2020
Determining HVAC System Volume
Do you know how much fluid your hydronic heating or cooling system holds? When it's...
Testing and Maintaining Your Glycol Heat Transfer Fluid
March 9, 2020
Testing and Maintaining Your Glycol Heat Transfer Fluid
4 easy glycol tests for your HVAC maintenance to avoid costly repairs or system shutdowns.
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