Glycol Installation

Featuring DOWFROST™ HD Propylene Glycol-based Fluid and DOWTHERM™ SR-1 Ethylene Glycol-based Fluid


R. L. Deppmann has the glycol option you need for your HVAC system. We offer products in 5 gallon pails, 55 gallon drums or 275 gallon totes, delivered right to you.

Need a custom blend glycol? We’ll create the composition you need by mixing product with deionized (DI) water.

Deppmann Offers Glycol Installation Service

Looking to save multiple labor hours on your project?

Contact R. L. Deppmann to handle your glycol installation needs. Our team will pump quality Dow™ products directly into your system right from our glycol truck. We can accommodate whatever glycol mixture you need. For more information, download the R. L. Deppmann Glycol Heat Transfer Fluid Service flyer.

Need it quick? Most orders for glycol service are shipped and installed in 1-2 days.

Not sure what percentage you need for freeze or burst protection?

Download the DOWFROST Inhibited Propylene Glycol-based Heat Transfer Fluid Sheet and the DOWTHERM Inhibited Ethylene Glycol-based Heat Transfer Fluid Sheet from The Dow Chemical Company.

Need to evaluate your existing glycol fluid? Contact Deppmann for a sample kit.

* Trademark of The Dow Chemical Company