Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
COMSTAR Antifreeze: Frost Free CI-30, Not Food Safe, 30% Concentration, Green - Ethylene Glycol
COMSTAREthylene Glycol

COMSTAR Antifreeze: Frost Free CI-30, Not Food Safe, 30% Concentration, Green

The COMSTAR Frost Free CI-30 is an ethylene glycol antifreeze supplied in a 55-gallon drum. This 30% concentration fluid is green in color and is not food safe. It is identified by manufacturer part number 35-806.

SKU 3G-OTH-72469

Brand
COMSTAR
Item
Antifreeze: Frost Free CI-30, Not Food Safe, 30% Concentration, Green
Category
Ethylene Glycol
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

COMSTAR
Manufacturer Part Number
35-806
Series
Frost Free CI-30
Type
Not Food Safe, Green
Drum
55 gal
Concentration
30%
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The COMSTAR Frost Free CI-30 is an ethylene glycol antifreeze supplied in a 55-gallon drum. This 30% concentration fluid is green in color and is not food safe. It is identified by manufacturer part number 35-806.

Frequently Asked Questions

What is COMSTAR Frost Free CI-30 used for?

COMSTAR Frost Free CI-30 is an ethylene glycol antifreeze used in industrial cooling and heating systems to prevent freezing and corrosion. It is suitable for closed-loop HVAC, chillers, and process equipment where food-safe fluid is not required.

What are the specifications of COMSTAR Frost Free CI-30?

COMSTAR Frost Free CI-30 is a 30% concentration ethylene glycol antifreeze, green in color, supplied in a 55-gallon drum. It is not food safe. The manufacturer part number is 35-806, and it is part of the Frost Free CI-30 series by COMSTAR.

Where to buy COMSTAR Frost Free CI-30 in worldwide?

3G Electric supplies COMSTAR Frost Free CI-30 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 ethylene glycol antifreeze for your facility.

How to select COMSTAR Frost Free CI-30 for a cooling system?

Select COMSTAR Frost Free CI-30 for closed-loop cooling systems requiring freeze protection down to approximately -15°F. Ensure the system is compatible with ethylene glycol and that food-safe fluid is not needed. Always verify concentration and system volume before ordering.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
COMSTAR Antifreeze: Frost Free CI-100, Not Food Safe, 100% Concentration, Green, 55 gal Drum (MPN 35-901). Key specifications — Brand: COMSTAR; Series: Frost Free CI-100.
COMSTAR
COMSTAR Antifreeze: Frost Free CI-100, Not Food Safe, 100% Concentration, Green, 55 gal Drum (MPN 35-901). Key specifications — Brand: COMSTAR; Series: Frost Free CI-100.
COMSTAR Antifreeze: Frost Free CI-35, Not Food Safe, 35% Concentration, Green, 55 gal Drum (MPN 35-804). Key specifications — Brand: COMSTAR; Series: Frost Free CI-35.
COMSTAR
COMSTAR Antifreeze: Frost Free CI-35, Not Food Safe, 35% Concentration, Green, 55 gal Drum (MPN 35-804). Key specifications — Brand: COMSTAR; Series: Frost Free CI-35.
COMSTAR Antifreeze: Frost Free CI-40, Not Food Safe, 40% Concentration, Red, 55 gal Drum (MPN 35-903). Key specifications — Brand: COMSTAR; Series: Frost Free CI-40.
COMSTAR
COMSTAR Antifreeze: Frost Free CI-40, Not Food Safe, 40% Concentration, Red, 55 gal Drum (MPN 35-903). Key specifications — Brand: COMSTAR; Series: Frost Free CI-40.
COMSTAR Antifreeze: Frost Free CI-100, Not Food Safe, 100% Concentration, Red, 55 gal Drum (MPN 35-710). Key specifications — Brand: COMSTAR; Series: Frost Free CI-100.
COMSTAR
COMSTAR Antifreeze: Frost Free CI-100, Not Food Safe, 100% Concentration, Red, 55 gal Drum (MPN 35-710). Key specifications — Brand: COMSTAR; Series: Frost Free CI-100.
COMSTAR Antifreeze: Frost Free 40, Not Food Safe, 40% Concentration, Clear, 55 gal Drum (MPN 35-837). Key specifications — Brand: COMSTAR; Series: Frost Free 40.
COMSTAR
COMSTAR Antifreeze: Frost Free 40, Not Food Safe, 40% Concentration, Clear, 55 gal Drum (MPN 35-837). Key specifications — Brand: COMSTAR; Series: Frost Free 40.
COMSTAR Antifreeze: Frost Free 100, Not Food Safe, 100% Concentration, Clear, 55 gal Drum (MPN 35-708). Key specifications — Brand: COMSTAR; Series: Frost Free 100.
COMSTAR
COMSTAR Antifreeze: Frost Free 100, Not Food Safe, 100% Concentration, Clear, 55 gal Drum (MPN 35-708). Key specifications — Brand: COMSTAR; Series: Frost Free 100.

More from COMSTAR

View all COMSTAR parts →
COMSTAR Antifreeze: Frost Free 50, Not Food Safe, 50% Concentration, Clear, 55 gal Drum (MPN 35-835). Key specifications — Brand: COMSTAR; Series: Frost Free 50.
COMSTAR
COMSTAR Antifreeze: Frost Free 50, Not Food Safe, 50% Concentration, Clear, 55 gal Drum (MPN 35-835). Key specifications — Brand: COMSTAR; Series: Frost Free 50.
COMSTAR Frost Free CI-Green 100: Frost Free CI-100, Not Food Safe, 100% Concentration, Green (MPN 35-900). Key specifications — Brand: COMSTAR; Series: Frost Free CI-100.
COMSTAR
COMSTAR Frost Free CI-Green 100: Frost Free CI-100, Not Food Safe, 100% Concentration, Green (MPN 35-900). Key specifications — Brand: COMSTAR; Series: Frost Free CI-100.
COMSTAR Frost Free 100: Frost Free 100, Not Food Safe, 100% Concentration, Clear, 5 gal Pail (MPN 35-707). Key specifications — Brand: COMSTAR; Series: Frost Free 100.
COMSTAR
COMSTAR Frost Free 100: Frost Free 100, Not Food Safe, 100% Concentration, Clear, 5 gal Pail (MPN 35-707). Key specifications — Brand: COMSTAR; Series: Frost Free 100.
COMSTAR Antifreeze: Frost Free CI-50, Not Food Safe, 50% Concentration, Red, 55 gal Drum (MPN 35-905). Key specifications — Brand: COMSTAR; Series: Frost Free CI-50.
COMSTAR
COMSTAR Antifreeze: Frost Free CI-50, Not Food Safe, 50% Concentration, Red, 55 gal Drum (MPN 35-905). Key specifications — Brand: COMSTAR; Series: Frost Free CI-50.
COMSTAR Antifreeze: Frost Free I-40, Not Food Safe, 40% Concentration, Clear, 55 gal Drum (MPN 35-801). Key specifications — Brand: COMSTAR; Series: Frost Free I-40.
COMSTAR
COMSTAR Antifreeze: Frost Free I-40, Not Food Safe, 40% Concentration, Clear, 55 gal Drum (MPN 35-801). Key specifications — Brand: COMSTAR; Series: Frost Free I-40.
COMSTAR
COMSTAR
COMSTAR Frost Free CI-Green 35: Frost Free CI-35, Not Food Safe, 35% Concentration, Green (MPN 35-803). Key specifications — Brand: COMSTAR; Series: Frost Free CI-35.
COMSTAR Frost Free CI-Green 30: Frost Free CI-30, Not Food Safe, 30% Concentration, Green (MPN 35-805). Key specifications — Brand: COMSTAR; Series: Frost Free CI-30.
COMSTAR
COMSTAR Frost Free CI-Green 30: Frost Free CI-30, Not Food Safe, 30% Concentration, Green (MPN 35-805). Key specifications — Brand: COMSTAR; Series: Frost Free CI-30.
COMSTAR Frost Free I-40: Frost Free I-40, Not Food Safe, 40% Concentration, Clear, 5 gal Pail (MPN 35-799). Key specifications — Brand: COMSTAR; Series: Frost Free I-40.
COMSTAR
COMSTAR Frost Free I-40: Frost Free I-40, Not Food Safe, 40% Concentration, Clear, 5 gal Pail (MPN 35-799). Key specifications — Brand: COMSTAR; Series: Frost Free I-40.