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3G Electric
COMSTAR Geothermal-E RTU Ethanol Heat Transfer Fluid
COMSTAREthanol

COMSTAR Geothermal-E RTU Ethanol Heat Transfer Fluid

The COMSTAR Geothermal-E RTU is a 30% concentration ethanol heat transfer fluid, supplied in a 5-gallon pail. This green fluid is not food safe and is identified by manufacturer part number 01-305.

SKU 3G-OTH-73108

Also listed as: 01305 · 01 305

Brand
COMSTAR
Item
Geothermal-E RTU Ethanol Heat Transfer Fluid
Part Number
01-305
Category
Ethanol
Available to Order
Also known as:01-305COMSTAR
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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
01-305
Series
Geothermal-E RTU
Type
Not Food Safe, Green
Pail
5 gal
Concentration
30%

Technical Documents

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

Product Description

The COMSTAR Geothermal-E RTU is a 30% concentration ethanol heat transfer fluid, supplied in a 5-gallon pail. This green fluid is not food safe and is identified by manufacturer part number 01-305.

Frequently Asked Questions

What is COMSTAR Geothermal-E RTU heat transfer fluid used for?

COMSTAR Geothermal-E RTU is a 30% concentration ethanol heat transfer fluid designed for geothermal heating and cooling systems. It is not food safe and is supplied in a 5-gallon pail. This green fluid helps prevent freezing and corrosion in closed-loop geothermal applications.

What are the specifications of COMSTAR Geothermal-E RTU?

The COMSTAR Geothermal-E RTU is a 30% concentration ethanol heat transfer fluid, not food safe, and colored green. It comes in a 5-gallon pail with manufacturer part number 01-305. The brand is COMSTAR and the series is Geothermal-E RTU.

Where to buy COMSTAR Geothermal-E RTU worldwide?

You can source COMSTAR Geothermal-E RTU through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time on this COMSTAR heat transfer fluid.

How to select COMSTAR Geothermal-E RTU for a geothermal system?

Select COMSTAR Geothermal-E RTU for closed-loop geothermal systems requiring a 30% ethanol concentration. Ensure the system is compatible with non-food-safe, green fluid. Verify the 5-gallon pail size meets your volume needs. Always consult system specifications and local codes before use.

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

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