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Hercules Cryo-Tek -100 Propylene Glycol Antifreeze, 1 Gallon

Name: Hercules Cryo-Tek -100 Propylene Glycol Antifreeze, 1 Gallon
Brand: Hercules®
Price: 45.99 USD
Availability: InStock

AIHGLY

MFG #:35281 HERCULES

$45.99 / GAL

3 In Stock

Location at Selected Store: 3 located in Aisle 19 Section 7 and 0 located in Back Stock

Hercules Cryo-Tek -100 Antifreeze is a premium, ready-to-use solution designed to provide freeze, burst, and corrosion protection for hydronic heating and cooling systems. Formulated with 55% virgin propylene glycol and Hercules' exclusive Triple Protection Inhibitor, this antifreeze provides freeze protection down to -70°F and burst protection down to -100°F when used undiluted. Its advanced formula helps stabilize pH, prevent corrosion, control hard water minerals, and reduce scale and sediment buildup for improved system efficiency. Ideal for closed-loop heating and cooling systems, radiant floor heating, snow-melting systems, most solar heating systems, and general plumbing applications. The convenient 1-gallon container is suitable for residential, commercial, and industrial maintenance.

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Item Features

Attributes

Ready-to-use formula containing 55% virgin propylene glycol
Provides freeze protection down to -70°F (-57°C)
Offers burst protection down to -100°F (-73°C)
Remains pumpable down to -80°F (-62°C)
Triple Protection Inhibitor helps prevent corrosion and maintain system efficiency
Stabilizes pH and controls hard water minerals
Helps prevent scale and sediment buildup
Designed for closed-loop hydronic heating and cooling systems
Suitable for radiant heating, snow-melting systems, and most solar heating applications
Compatible with cast iron, steel, copper, brass, solder, PEX, and elastomeric tubing
Pre-mixed formula can be diluted with water for less severe conditions according to manufacturer guidelines
Convenient 1-gallon container
Not recommended for galvanized, CPVC, or aluminum components