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COMSTAR Antifreeze: Frost Free CI-40, Not Food Safe, 40% Concentration, Red - Ethylene Glycol
COMSTAREthylene Glycol

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

Brand
COMSTAR
Item
Antifreeze: Frost Free CI-40, Not Food Safe, 40% Concentration, Red
Category
Ethylene Glycol
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Technical Specifications

COMSTAR
Manufacturer Part Number
35-903
Series
Frost Free CI-40
Type
Not Food Safe, Red
Drum
55 gal
Concentration
40%
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COMSTAR Products
3G Electric (S) Pte. Ltd. — Singapore

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.

Used in

Common applications for COMSTAR
Geothermal HVAC systems — COMSTAR Geothermal-E heat transfer fluid for closed-loop heat exchange
Refrigeration system maintenance — COMSTAR Moisture Trap liquid dehydrant for moisture removal in mineral oil systems
Diesel engine fuel treatment — COMSTAR Super Heat fuel additive for combustion improvement and deposit reduction
Fuel oil boiler sludge control — COMSTAR Sludge Solve additive for sludge dispersion in heating oil systems
Oil system water detection — COMSTAR water detecting paste for quick contamination checks in fuel or lubricant tanks
Biofuel storage and handling — COMSTAR BioFuel Treat 7 in 1 for phase separation and corrosion prevention in ethanol blends

COMSTAR 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.

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