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COMSTAR Frost Free CI-Red 50 Ethylene Glycol
COMSTAREthylene Glycol

COMSTAR Frost Free CI-Red 50 Ethylene Glycol

The COMSTAR Frost Free CI-Red 50 is an ethylene glycol product in the Frost Free CI-50 series, supplied as a 50% concentration, red liquid in a 5-gallon pail. It is not food safe. The manufacturer part number is 35-904.

SKU 3G-OTH-72727

Also listed as: 35904 · 35 904

Brand
COMSTAR
Item
Frost Free CI-Red 50 Ethylene Glycol
Category
Ethylene Glycol
Available to Order
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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
35-904
Series
Frost Free CI-50
Type
Not Food Safe, Red
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 CI-Red 50 is an ethylene glycol product in the Frost Free CI-50 series, supplied as a 50% concentration, red liquid in a 5-gallon pail. It is not food safe. The manufacturer part number is 35-904.

Frequently Asked Questions

What is COMSTAR Frost Free CI-Red 50 used for?

COMSTAR Frost Free CI-Red 50 is an ethylene glycol antifreeze used in industrial HVAC and process cooling systems to prevent freezing. It is not food safe, so it is intended for closed-loop applications where incidental contact with potable water is not possible.

What are the specifications of COMSTAR Frost Free CI-Red 50?

The COMSTAR Frost Free CI-Red 50 is a 50% concentration ethylene glycol product in the Frost Free CI-50 series. It is supplied as a red liquid in a 5-gallon pail. The manufacturer part number is 35-904. It is not food safe.

Where to buy COMSTAR Frost Free CI-Red 50 worldwide?

3G Electric supplies COMSTAR Frost Free CI-Red 50 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this product.

How to select COMSTAR Frost Free CI-Red 50 for a system?

Select COMSTAR Frost Free CI-Red 50 when you need a 50% ethylene glycol solution for freeze protection in non-food-contact systems. Verify system compatibility with ethylene glycol and confirm that the red dye is acceptable. Always consult the system manufacturer's guidelines for glycol selection.

Used in

Common applications for COMSTAR
Geothermal HVAC systems — COMSTAR Geothermal-E heat transfer fluid for closed-loop heat exchange
Refrigeration system maintenance — COMSTAR Moisture Trap liquid dehydrant for moisture removal in mineral oil systems
Diesel engine fuel treatment — COMSTAR Super Heat fuel additive for combustion improvement and deposit reduction
Fuel oil boiler sludge control — COMSTAR Sludge Solve additive for sludge dispersion in heating oil systems
Oil system water detection — COMSTAR water detecting paste for quick contamination checks in fuel or lubricant tanks
Biofuel storage and handling — COMSTAR BioFuel Treat 7 in 1 for phase separation and corrosion prevention in ethanol blends

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
COMSTAR Frost Free CI-Red 40 is a 40% concentration ethylene glycol heat transfer fluid, red in color, supplied in a 5-gallon pail. It is not food safe. This fluid is used in closed-loop HVAC, industrial cooling, and hydronic systems to prevent freezing and corrosion
COMSTAR
COMSTAR Frost Free CI-Red 40 is a 40% concentration ethylene glycol heat transfer fluid, red in color, supplied in a 5-gallon pail. It is not food safe. This fluid is used in closed-loop HVAC, industrial cooling, and hydronic systems to prevent freezing and corrosion
Ethylene glycol heat transfer fluid for closed-loop HVAC, process cooling, and freeze protection systems. Supplied as a 100% concentration red liquid in a 5-gallon pail. Not food safe. Manufacturer part number 35-719
COMSTAR
Ethylene glycol heat transfer fluid for closed-loop HVAC, process cooling, and freeze protection systems. Supplied as a 100% concentration red liquid in a 5-gallon pail. Not food safe. Manufacturer part number 35-719
COMSTAR Frost Free CI-100 is a 100% concentration ethylene glycol antifreeze in a red formulation. Supplied in a 55-gallon drum, it is not food safe and is intended for use in closed-loop HVAC, hydronic heating, and industrial cooling systems where freeze protection and corrosion inhibition are required
COMSTAR
COMSTAR Frost Free CI-100 is a 100% concentration ethylene glycol antifreeze in a red formulation. Supplied in a 55-gallon drum, it is not food safe and is intended for use in closed-loop HVAC, hydronic heating, and industrial cooling systems where freeze protection and corrosion inhibition are required
COMSTAR Frost Free CI-40 is a 40% concentration ethylene glycol antifreeze in a red, not food safe formulation. Supplied in a 55-gallon drum, it is used in industrial cooling systems, HVAC loops, and process equipment to prevent freezing and corrosion in closed-loop applications
COMSTAR
COMSTAR Frost Free CI-40 is a 40% concentration ethylene glycol antifreeze in a red, not food safe formulation. Supplied in a 55-gallon drum, it is used in industrial cooling systems, HVAC loops, and process equipment to prevent freezing and corrosion in closed-loop applications
COMSTAR Frost Free 50 is a 50% concentration ethylene glycol heat transfer fluid supplied in a 5-gallon pail. The clear, non-food-safe formulation is intended for use as a freeze and burst protection medium in closed-loop HVAC, hydronic heating, and industrial cooling systems. Manufacturer part number 35-834
COMSTAR
COMSTAR Frost Free 50 is a 50% concentration ethylene glycol heat transfer fluid supplied in a 5-gallon pail. The clear, non-food-safe formulation is intended for use as a freeze and burst protection medium in closed-loop HVAC, hydronic heating, and industrial cooling systems. Manufacturer part number 35-834
COMSTAR Frost Free I-100 is a 100% concentration ethylene glycol heat transfer fluid and antifreeze. Supplied in a 5-gallon pail, it is clear and not food safe. Used in HVAC, refrigeration, and process cooling systems for freeze protection and heat transfer
COMSTAR
COMSTAR Frost Free I-100 is a 100% concentration ethylene glycol heat transfer fluid and antifreeze. Supplied in a 5-gallon pail, it is clear and not food safe. Used in HVAC, refrigeration, and process cooling systems for freeze protection and heat transfer

More from COMSTAR

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COMSTAR Frost Free 50 is a 50% ethylene glycol heat transfer fluid in a clear formulation. Supplied in a 55 gal drum, it is not food safe and is intended for use in closed-loop HVAC, process cooling, and hydronic systems where freeze and corrosion protection is required
COMSTAR
COMSTAR Frost Free 50 is a 50% ethylene glycol heat transfer fluid in a clear formulation. Supplied in a 55 gal drum, it is not food safe and is intended for use in closed-loop HVAC, process cooling, and hydronic systems where freeze and corrosion protection is required
COMSTAR Frost Free CI-Green 100 is a 100% concentration ethylene glycol antifreeze from the Frost Free CI-100 series. It is green in color and not food safe. This product is used in industrial heating and cooling systems to prevent freezing, requiring dilution before use in closed-loop applications
COMSTAR
COMSTAR Frost Free CI-Green 100 is a 100% concentration ethylene glycol antifreeze from the Frost Free CI-100 series. It is green in color and not food safe. This product is used in industrial heating and cooling systems to prevent freezing, requiring dilution before use in closed-loop applications
COMSTAR Frost Free 100 is a 100% concentration ethylene glycol heat transfer fluid and antifreeze. Supplied in a 5-gallon pail, it is clear in appearance and not food safe. Used in closed-loop heating and cooling systems, industrial process cooling, and other applications requiring freeze protection and heat transfer without food contact
COMSTAR
COMSTAR Frost Free 100 is a 100% concentration ethylene glycol heat transfer fluid and antifreeze. Supplied in a 5-gallon pail, it is clear in appearance and not food safe. Used in closed-loop heating and cooling systems, industrial process cooling, and other applications requiring freeze protection and heat transfer without food contact
COMSTAR Frost Free CI-50 is a 50% concentration ethylene glycol antifreeze, red in color, supplied in a 55-gallon drum. It is not food safe and is used in closed-loop heating and cooling systems to prevent freezing and corrosion. Typical applications include HVAC, process cooling, and hydronic systems
COMSTAR
COMSTAR Frost Free CI-50 is a 50% concentration ethylene glycol antifreeze, red in color, supplied in a 55-gallon drum. It is not food safe and is used in closed-loop heating and cooling systems to prevent freezing and corrosion. Typical applications include HVAC, process cooling, and hydronic systems
COMSTAR Frost Free I-40 is a 40% concentration ethylene glycol antifreeze supplied in a 55-gallon drum. The clear fluid is not food safe and is intended for use in closed-loop HVAC systems, process chillers, and boiler systems to provide freeze protection and corrosion inhibition
COMSTAR
COMSTAR Frost Free I-40 is a 40% concentration ethylene glycol antifreeze supplied in a 55-gallon drum. The clear fluid is not food safe and is intended for use in closed-loop HVAC systems, process chillers, and boiler systems to provide freeze protection and corrosion inhibition
COMSTAR
COMSTAR
COMSTAR Frost Free CI-Green 35 is a 35% concentration ethylene glycol antifreeze, green in color, and not food safe. It is used in closed-loop HVAC, chiller, and process fluid systems to prevent freezing in applications where food contact is not required
COMSTAR Frost Free CI-Green 30 is a 30% concentration ethylene glycol heat-transfer fluid, colored green. It is not food safe and is intended for use in closed-loop HVAC, process cooling, and solar thermal systems where freeze protection is required
COMSTAR
COMSTAR Frost Free CI-Green 30 is a 30% concentration ethylene glycol heat-transfer fluid, colored green. It is not food safe and is intended for use in closed-loop HVAC, process cooling, and solar thermal systems where freeze protection is required
Clear, non-food-safe ethylene glycol fluid with 40% concentration. Supplied in a 5-gallon pail. Used in industrial cooling and heating systems such as HVAC loops, process chillers, and hydronic systems for freeze protection and corrosion inhibition
COMSTAR
Clear, non-food-safe ethylene glycol fluid with 40% concentration. Supplied in a 5-gallon pail. Used in industrial cooling and heating systems such as HVAC loops, process chillers, and hydronic systems for freeze protection and corrosion inhibition