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DOWFROST Heat Transfer Fluid: DOWFROST, Food Safe, 35% Concentration, Blue - Food-Grade Propylene Glycol
DOWFROSTFood-Grade Propylene Glycol

DOWFROST Heat Transfer Fluid: DOWFROST, Food Safe, 35% Concentration, Blue

The DOWFROST Heat Transfer Fluid is a food-grade propylene glycol product from DOWFROST, supplied as a 55-gallon drum. It is formulated at a 35% concentration and is blue in color, with manufacturer part number 9991121.

SKU 3G-OTH-72310

Brand
DOWFROST
Item
Heat Transfer Fluid: DOWFROST, Food Safe, 35% Concentration, Blue
Category
Food-Grade Propylene Glycol
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Technical specs
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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

DOWFROST
Manufacturer Part Number
9991121
Series
DOWFROST
Type
Food Safe, Blue
Drum
55 gal
Concentration
35%

Technical Documents

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

Product Description

The DOWFROST Heat Transfer Fluid is a food-grade propylene glycol product from DOWFROST, supplied as a 55-gallon drum. It is formulated at a 35% concentration and is blue in color, with manufacturer part number 9991121.

Frequently Asked Questions

What is DOWFROST heat transfer fluid used for?

DOWFROST heat transfer fluid is a food-grade propylene glycol solution used in closed-loop heating and cooling systems where incidental food contact may occur. It is common in breweries, dairies, food processing plants, and HVAC systems requiring freeze protection and corrosion inhibition.

What are the specifications of DOWFROST 55 gal drum?

The DOWFROST fluid is supplied in a 55 gal drum, blue in color, with a 35% concentration of food-safe propylene glycol. The manufacturer part number is 9991121. It is part of the DOWFROST series and is formulated for heat transfer applications requiring FDA compliance.

Where to buy DOWFROST heat transfer fluid worldwide?

3G Electric supplies DOWFROST heat transfer fluid worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for a quote on the 55 gal drum, part number 9991121, and we will arrange shipment to your location.

How to select the right concentration of DOWFROST fluid?

Selecting the correct DOWFROST concentration depends on your minimum operating temperature and system requirements. A 35% concentration, as in this product, typically provides freeze protection down to about -15 °F (-26 °C). Always consult the manufacturer's technical data for your specific application and verify compatibility with system materials.

Used in

Common applications for DOWFROST
HVAC closed-loop heating/cooling systems — DOWFROST 30% concentration in 55-gal drums for freeze protection in chillers
Food and beverage processing — DOWFROST food-safe 70% concentration in 265-gal totes for glycol cooling in pasteurizers
Industrial process temperature control — DOWFROST HD 94% concentrate in drums for custom dilution in chemical reactors
Solar thermal systems — DOWFROST propylene glycol in 5-gal pails for freeze protection in solar collectors
Ice rink refrigeration — DOWFROST 35% concentration in 55-gal drums as secondary coolant in brine loops
Pharmaceutical manufacturing — DOWFROST food-grade clear fluid in totes for jacketed vessel temperature control

DOWFROST Products

3G Electric supplies DOWFROST food-grade 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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Cross-referenced by specification & description
DOWFROST Heat Transfer Fluid: DOWFROST, Food Safe, 35% Concentration, Clear, 55 gal Drum (MPN 9991120)
DOWFROST
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DOWFROST Heat Transfer Fluid: DOWFROST, Food Safe, 30% Concentration, Blue, 5 gal Pail (MPN 9990821)
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DOWFROST Heat Transfer Fluid: DOWFROST, Food Safe, 30% Concentration, Clear, 5 gal Pail (MPN 9990820)
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DOWFROST Heat Transfer Fluid: DOWFROST, Food Safe, 30% Concentration, Clear, 5 gal Pail (MPN 9990820)
DOWFROST Heat Transfer Fluid: DOWFROST, Food Safe, 96% Concentration, Blue, 265 gal Tote (MPN 9990222)
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DOWFROST Heat Transfer Fluid: DOWFROST, Food Safe, 96% Concentration, Blue, 265 gal Tote (MPN 9990222)

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DOWFROST Heat Transfer Fluid: DOWFROST, Food Safe, 35% Concentration, Clear, 265 gal Tote (MPN 9991019)