COMSTAR Antifreeze: Frost Free CI-40, Not Food Safe, 40% Concentration, Red
The COMSTAR Frost Free CI-40 is an ethylene glycol antifreeze product, supplied in a 55-gallon drum. It is a 40% concentration, red-colored formulation that is not food safe. This product is identified by…
SKU 3G-OTH-72616
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Product Description
The COMSTAR Frost Free CI-40 is an ethylene glycol antifreeze product, supplied in a 55-gallon drum. It is a 40% concentration, red-colored formulation that is not food safe. This product is identified by manufacturer part number 35-903.
Frequently Asked Questions
What is COMSTAR Frost Free CI-40 used for?
COMSTAR Frost Free CI-40 is an ethylene glycol antifreeze used in industrial cooling systems, HVAC loops, and process equipment to prevent freezing and corrosion. Its 40% concentration provides freeze protection down to approximately -24°F. This red, not-food-safe formulation is suitable for closed-loop systems where food contact is not required.
What are the specifications of COMSTAR Frost Free CI-40?
COMSTAR Frost Free CI-40 is a 40% concentration ethylene glycol antifreeze, red in color, and not food safe. It is supplied in a 55-gallon drum (MPN 35-903). The product is part of the Frost Free CI-40 series by COMSTAR. It is designed for industrial freeze protection and corrosion inhibition in closed-loop systems.
Where to buy COMSTAR Frost Free CI-40 in worldwide?
3G Electric supplies COMSTAR Frost Free CI-40 (MPN 35-903) worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. We source and deliver this 55-gallon drum of ethylene glycol antifreeze to any international destination.
How to select the right concentration of COMSTAR Frost Free CI-40?
Select COMSTAR Frost Free CI-40 at 40% concentration for freeze protection down to approximately -24°F in closed-loop systems. For lower temperatures, a higher concentration may be needed, but avoid exceeding 60% as it reduces heat transfer. Always consult system specifications and local climate conditions. This product is not food safe and is intended for industrial use only.
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Common applications for COMSTARCOMSTAR Products
3G Electric supplies COMSTAR ethylene glycol. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













