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The UTILM 18-452 is a ready-to-use, non-toxic anti-freeze and heat transfer fluid packaged in a 5-gallon pail. Formulated for long-term system protection, it guards against freezing, corrosion, and scale buildup in closed and open fluid systems. The solution is chemically engineered for environmentally safe performance and meets food-grade freeze protection requirements. Licensed plumbers, hydronic heating technicians, and mechanical contractors working on systems where accidental fluid contact is a concern will find this formulation appropriate for those requirements. The pail weighs 42.82 pounds and ships in a container measuring 12.25 inches by 12.35 inches by 14.7 inches.
This anti-freeze is suited for residential and light commercial plumbing systems, hydronic heating loops, radiant floor systems, and recreational or seasonal systems such as irrigation winterization and RV plumbing. Its non-toxic, food-grade classification makes it appropriate for potable-adjacent applications where propylene glycol-based protection is specified. It arrives ready to use with no dilution required for standard freeze protection applications, reducing handling time on the job.
Designed as an OEM-style replacement heat transfer fluid for residential and light commercial plumbing and hydronic heating systems requiring non-toxic, food-grade freeze protection.
This product is typically handled by licensed plumbers or hydronic heating technicians. Before adding or flushing anti-freeze, isolate and depressurize the system section being serviced and shut off any heat sources or circulator pumps. Follow local plumbing codes and manufacturer system guidelines when introducing heat transfer fluids into hydronic loops or potable-adjacent systems. Dispose of spent fluid in accordance with local environmental regulations.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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