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3G Electric
COMSTAR Frost Free 50 Ethylene Glycol, 50% Concentration, Clear, 55 gal Drum
COMSTAREthylene Glycol

COMSTAR Frost Free 50 Ethylene Glycol, 50% Concentration, Clear, 55 gal Drum

The COMSTAR Antifreeze: Frost Free 50 is an ethylene glycol product supplied in a 55 gal drum with a 50% concentration. It is not food safe and comes in a clear formulation. This product is identified by manufacturer…

SKU 3G-OTH-72712

Also listed as: 35835 · 35 835

Brand
COMSTAR
Item
Frost Free 50 Ethylene Glycol, 50% Concentration, Clear, 55 gal Drum
Part Number
35-835
Category
Ethylene Glycol
Available to Order
Also known as:35-835COMSTAR
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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
35-835
Series
Frost Free 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 Antifreeze: Frost Free 50 is an ethylene glycol product supplied in a 55 gal drum with a 50% concentration. It is not food safe and comes in a clear formulation. This product is identified by manufacturer part number 35-835.

Frequently Asked Questions

What is COMSTAR Frost Free 50 antifreeze used for?

COMSTAR Frost Free 50 is a 50% ethylene glycol antifreeze used in industrial heating and cooling systems to prevent freezing and corrosion. It is not food safe, making it suitable for closed-loop HVAC, process cooling, and hydronic systems where food contact is not required.

What are the specifications of COMSTAR Frost Free 50?

COMSTAR Frost Free 50 is a clear, not food safe ethylene glycol antifreeze with a 50% concentration. It is supplied in a 55 gal drum under manufacturer part number 35-835. The product is part of the Frost Free 50 series and is designed for non-food industrial applications.

Where to buy COMSTAR Frost Free 50 worldwide?

3G Electric supplies COMSTAR Frost Free 50 antifreeze worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order the 55 gal drum (MPN 35-835) for your industrial cooling or heating system needs.

How to select the right concentration for COMSTAR Frost Free 50?

Selecting the correct concentration depends on your system's lowest expected temperature. COMSTAR Frost Free 50 is pre-mixed at 50% concentration, which typically protects down to -34 °F. For colder environments, consult a technical specialist to determine if a higher concentration or different product is needed.

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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