freezemaster™ antifreeze meets NFPA requirements, including those specific to UL 2901, and is a trusted material choice in the fire protection industry.
National Fire Protection Association
The authority on fire, electrical and building safety.
An American worldwide safety consulting and certification company.
The mission of the international nonprofit NFPA, established in 1896, is to reduce the worldwide burden of fire and other hazards on the quality of life by providing and advocating consensus codes and standards, research, training and education.
The world's leading advocate of fire prevention and an authoritative source on public safety, NFPA develops, publishes and disseminates more than 300 consensus codes and standards intended to minimize the possibility and effects of fire and other risks.
freezemaster™ antifreeze meets the requirements of NFPA 13, 13R, 13D and 25.
The 2014-2020 Editions of NFPA 25 require that glycerin and propylene glycol antifreeze solutions currently used in installed sprinkler systems be replaced with a listed antifreeze solution by September 30, 2022.
The 2023 Edition of NFPA 25 requires that once a nonlisted antifreeze tests outside of specification, it must be replaced with a listed solution.
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UL is a global independent safety science company with more than a century of expertise innovating safety solutions from the public adoption of electricity to new breakthroughs in sustainability, renewable energy and nanotechnology. Dedicated to promoting safe living and working environments, UL helps safeguard people, products and places in important ways, facilitating trade and providing peace of mind.
freezemaster™ antifreeze is UL-listed to UL 2901 – Antifreeze Solutions for Use in Fire Sprinkler Systems.
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