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3G Electric
COMSTAR Frost Free 50 Ethylene Glycol Heat Transfer Fluid
COMSTAREthylene Glycol

COMSTAR Frost Free 50 Ethylene Glycol Heat Transfer Fluid

The COMSTAR Frost Free 50 is an ethylene glycol product, supplied in a 5-gallon pail as a clear, 50% concentration fluid. It is not food safe and is identified by manufacturer part number 35-834.

SKU 3G-OTH-72648

Also listed as: 35834 · 35 834

Brand
COMSTAR
Item
Frost Free 50 Ethylene Glycol Heat Transfer Fluid
Part Number
35-834
Category
Ethylene Glycol
Available to Order
Also known as:35-834COMSTAR
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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
35-834
Series
Frost Free 50
Type
Not Food Safe, Clear
Pail
5 gal
Concentration
50%

Technical Documents

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

Product Description

The COMSTAR Frost Free 50 is an ethylene glycol product, supplied in a 5-gallon pail as a clear, 50% concentration fluid. It is not food safe and is identified by manufacturer part number 35-834.

Frequently Asked Questions

What is COMSTAR Frost Free 50 used for?

COMSTAR Frost Free 50 is an ethylene glycol fluid used as a heat-transfer medium in closed-loop HVAC, hydronic heating, and industrial cooling systems. Its 50% concentration provides freeze and burst protection down to -34 °F. It is not food safe, so it is intended for non-potable applications only.

What are the specifications of COMSTAR Frost Free 50?

COMSTAR Frost Free 50 is a clear, 50% concentration ethylene glycol fluid supplied in a 5-gallon pail. The manufacturer part number is 35-834. It is not food safe and is designed for use in closed-loop heat-transfer systems. Always verify compatibility with system materials before use.

Where to buy COMSTAR Frost Free 50 worldwide?

3G Electric supplies COMSTAR Frost Free 50 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact our team for a quote and lead time. We source and deliver this product to any international destination.

How to select COMSTAR Frost Free 50 for a system?

To select COMSTAR Frost Free 50, confirm your system is a closed-loop, non-potable application. The 50% concentration offers freeze protection to -34 °F. Check compatibility with gaskets, seals, and metals in your loop. For systems requiring food-grade fluid, choose a different product, as this is not food safe.

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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