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3G Electric
COMSTAR Geothermal-PG Propylene Glycol Heat Transfer Fluid
COMSTARPropylene Glycol

COMSTAR Geothermal-PG Propylene Glycol Heat Transfer Fluid

The COMSTAR Geothermal-PG is a propylene glycol heat transfer fluid supplied in a 55-gallon drum. This 100% concentration fluid is food safe and colored green, identified by manufacturer part number 01-171.

SKU 3G-OTH-72663

Also listed as: 01171 · 01 171

Brand
COMSTAR
Item
Geothermal-PG Propylene Glycol Heat Transfer Fluid
Part Number
01-171
Category
Propylene Glycol
Available to Order
Also known as:01-171COMSTAR
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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
01-171
Series
Geothermal-PG
Type
Food Safe, Green
Drum
55 gal
Concentration
100%

Technical Documents

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

Product Description

The COMSTAR Geothermal-PG is a propylene glycol heat transfer fluid supplied in a 55-gallon drum. This 100% concentration fluid is food safe and colored green, identified by manufacturer part number 01-171.

Frequently Asked Questions

What is COMSTAR Geothermal-PG heat transfer fluid used for?

COMSTAR Geothermal-PG is a propylene glycol heat transfer fluid designed for geothermal heating and cooling systems. Its food-safe formulation makes it suitable for applications where incidental food contact may occur, such as in food processing plants. The 100% concentration allows custom dilution for freeze protection.

What are the specifications of COMSTAR Geothermal-PG?

COMSTAR Geothermal-PG is a propylene glycol heat transfer fluid from the Geothermal-PG series, supplied in a 55-gallon drum. It is 100% concentration, food safe, and colored green. The manufacturer part number is 01-171. This fluid is designed for closed-loop geothermal systems requiring non-toxic thermal performance.

Where to buy COMSTAR Geothermal-PG worldwide?

3G Electric supplies COMSTAR Geothermal-PG heat transfer fluid worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us to source this 55-gallon drum of food-safe propylene glycol fluid for your geothermal project.

How to select the right concentration for COMSTAR Geothermal-PG?

COMSTAR Geothermal-PG is supplied at 100% concentration, so you must dilute it with water to achieve the desired freeze protection for your system. Consult the manufacturer's guidelines for your specific climate and loop temperature requirements. Proper dilution ensures optimal heat transfer and system longevity.

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 propylene glycol. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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