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3G Electric
COMSTAR Frost Free I-50 Ethylene Glycol Antifreeze
COMSTAREthylene Glycol

COMSTAR Frost Free I-50 Ethylene Glycol Antifreeze

The COMSTAR Frost Free I-50 is an ethylene glycol antifreeze supplied in a 55 gal drum with a 50% concentration. This clear, not food safe fluid is identified by manufacturer part number 35-802.

SKU 3G-OTH-72929

Also listed as: 35802 · 35 802

Brand
COMSTAR
Item
Frost Free I-50 Ethylene Glycol Antifreeze
Part Number
35-802
Category
Ethylene Glycol
Available to Order
Also known as:35-802COMSTAR
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

COMSTAR
Manufacturer Part Number
35-802
Series
Frost Free I-50
Type
Not Food Safe, Clear
Drum
55 gal
Concentration
50%

Technical Documents

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

Product Description

The COMSTAR Frost Free I-50 is an ethylene glycol antifreeze supplied in a 55 gal drum with a 50% concentration. This clear, not food safe fluid is identified by manufacturer part number 35-802.

Frequently Asked Questions

What is COMSTAR Frost Free I-50 antifreeze used for?

COMSTAR Frost Free I-50 is an ethylene glycol antifreeze used in industrial cooling and heating systems to prevent freezing and corrosion. It is suitable for closed-loop applications where food safety is not required, such as HVAC, chillers, and process equipment.

What are the specifications of COMSTAR Frost Free I-50?

The COMSTAR Frost Free I-50 is a 50% concentration ethylene glycol antifreeze supplied in a 55 gal drum. It is clear, not food safe, and carries manufacturer part number 35-802. The fluid is designed for freeze protection in industrial systems.

Where to buy COMSTAR Frost Free I-50 worldwide?

You can source COMSTAR Frost Free I-50 worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us to order the 55 gal drum (MPN 35-802).

How to select the right COMSTAR antifreeze concentration?

Select the COMSTAR Frost Free I-50 50% concentration for general freeze protection down to approximately -34°F. For lower temperatures, consult the manufacturer's guidelines. Always verify system compatibility and that the fluid is not food safe before use in non-food applications.

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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