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COMSTAR Frost Free CI-100 Ethylene Glycol, 100% Concentration, Red, 55 gal Drum
COMSTAREthylene Glycol

COMSTAR Frost Free CI-100 Ethylene Glycol, 100% Concentration, Red, 55 gal Drum

The COMSTAR Frost Free CI-100 is an ethylene glycol antifreeze product supplied in a 55-gallon drum. It is a 100% concentration, red-colored fluid that is not food safe. This product is identified by manufacturer…

SKU 3G-OTH-72863

Also listed as: 35710 · 35 710

Brand
COMSTAR
Item
Frost Free CI-100 Ethylene Glycol, 100% Concentration, Red, 55 gal Drum
Part Number
35-710
Category
Ethylene Glycol
Available to Order
Also known as:35-710COMSTAR
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Technical Specifications

COMSTAR
Manufacturer Part Number
35-710
Series
Frost Free CI-100
Type
Not Food Safe, Red
Drum
55 gal
Concentration
100%

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COMSTAR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The COMSTAR Frost Free CI-100 is an ethylene glycol antifreeze product supplied in a 55-gallon drum. It is a 100% concentration, red-colored fluid that is not food safe. This product is identified by manufacturer part number 35-710.

Frequently Asked Questions

What is COMSTAR Frost Free CI-100 used for?

COMSTAR Frost Free CI-100 is an ethylene glycol antifreeze used in industrial cooling systems, HVAC loops, and hydronic heating to prevent freezing and corrosion. Its 100% concentration allows custom dilution for specific freeze protection levels. It is not food safe, so it is intended for closed-loop, non-potable applications.

What are the specifications of COMSTAR Frost Free CI-100?

The COMSTAR Frost Free CI-100 is a red, 100% concentration ethylene glycol antifreeze supplied in a 55-gallon drum. The manufacturer part number is 35-710. It is not food safe. The product is part of the Frost Free CI-100 series and is designed for industrial freeze and corrosion protection.

Where to buy COMSTAR Frost Free CI-100 worldwide?

3G Electric supplies COMSTAR Frost Free CI-100 (MPN 35-710) worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us to source this 55-gallon drum of ethylene glycol antifreeze for your industrial application.

How to select the right concentration for COMSTAR Frost Free CI-100?

Since COMSTAR Frost Free CI-100 is 100% concentration, you dilute it with water to achieve the desired freeze point. For typical industrial systems, a 30-50% ethylene glycol mixture protects down to -15 °C to -35 °C. Always consult the COMSTAR technical data sheet for exact ratios based on your system's minimum ambient temperature.

Used in

Common applications for COMSTAR
Commercial refrigeration — COMSTAR ISO-32 polyol ester oil (e.g., part 45-007) for compressors using R-32 refrigerant in supermarket display cases and walk-in coolers.
Industrial refrigeration — COMSTAR ISO-68 polyol ester oil (e.g., part 45-010) for lubricating compressors in large cold storage and process cooling systems with HFC refrigerants.
HVAC service — COMSTAR ISO-32 oil in 1-quart containers (e.g., part 45-019) for field maintenance and oil changes in residential and light commercial air conditioning units.
Gas leak detection — COMSTAR leak detection fluid (part 90-210) for checking pressurized piping, valves, and fittings in industrial gas systems and refrigeration circuits.
Bulk system charging — COMSTAR ISO-32 oil in 55-gallon drums (e.g., part 45-009) for initial fill or large-volume oil replacement in industrial refrigeration plants.
A2L refrigerant systems — COMSTAR ISO-32 polyol ester oil (e.g., part 45-008) for compressors in equipment designed for mildly flammable A2L refrigerants, including R-32.
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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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