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3G Electric
COMSTAR Geothermal-M Methanol Heat Transfer Fluid
COMSTARMethanol

COMSTAR Geothermal-M Methanol Heat Transfer Fluid

The COMSTAR Geothermal-M is a methanol-based heat transfer fluid, supplied in a 5-gallon pail. This 100% concentration fluid is green in color and is not food safe. It is identified by manufacturer part number 01-159.

SKU 3G-OTH-72720

Also listed as: 01159 · 01 159

Brand
COMSTAR
Item
Geothermal-M Methanol Heat Transfer Fluid
Part Number
01-159
Category
Methanol
Available to Order
Also known as:01-159COMSTAR
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

COMSTAR
Manufacturer Part Number
01-159
Series
Geothermal-M
Type
Not Food Safe, Green
Pail
5 gal
Concentration
100%

Technical Documents

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

Product Description

The COMSTAR Geothermal-M is a methanol-based heat transfer fluid, supplied in a 5-gallon pail. This 100% concentration fluid is green in color and is not food safe. It is identified by manufacturer part number 01-159.

Frequently Asked Questions

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

COMSTAR Geothermal-M is a methanol-based heat transfer fluid designed for geothermal heating and cooling systems. It provides freeze protection and efficient thermal transfer in closed-loop ground-source heat pump applications. This 100% concentration fluid is not food safe and is supplied in a 5-gallon pail.

What are the specifications of COMSTAR Geothermal-M?

COMSTAR Geothermal-M is a methanol-based heat transfer fluid with 100% concentration, green color, and not food safe. It is supplied in a 5-gallon pail. The manufacturer part number is 01-159. It is part of the Geothermal-M series from COMSTAR.

Where to buy COMSTAR Geothermal-M worldwide?

3G Electric supplies COMSTAR Geothermal-M heat transfer fluid worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order the 5-gallon pail (MPN 01-159) for your geothermal project.

How to select the right heat transfer fluid for geothermal systems?

Select a fluid based on system temperature range, freeze protection needs, and material compatibility. COMSTAR Geothermal-M is a methanol-based option for closed-loop geothermal systems. Ensure the concentration matches your climate requirements. Always consult the system manufacturer's guidelines for fluid type and safety.

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

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