Bardahl Concentrated Zitrec Drinking Water Antifreeze HT1
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Multifunctional coolant based on USP/EP monopropylene glycol. When mixed with the correct amount of water, this antifreeze prevents freezing in drinking water systems and other installations down to -50°C. Biodegradable, non-toxic, and protects metals, plastics, and rubbers against corrosion.

Key features:

• NSF-H1 registered (No. 136845, category HT1) for Heat Transfer Fluids with incidental contact with food

• Freeze protection down to -50°C

• Prevents scale formation and corrosion of metals such as copper and aluminum

• Compatible with most other propylene glycol-based coolants; exclusive use recommended for optimal protection

• Suitable for water tanks in boats, RVs, and portable toilets

• 100% FDA-approved ingredients

Technical specifications:

• Base: USP/EP monopropylene glycol

• Temperature range: Effective down to -50°C

• Compatibility: Miscible with propylene glycol coolants; exclusive use recommended

• Biodegradable: Yes

• Safety: Non-toxic, low toxicity

• pH at 20°C: 5 to 7

• Maximum water hardness: 2.8 °dH

• Chlorides (Cl-): max. 50 mg/l

• Iron & copper: max. 0.5 mg/l

• Electrical conductivity: max. 10 μS/cm

Suitable for / Application:

• Drinking water systems in boats, RVs, and portable toilets

• Ideal for use where incidental contact with food is possible

Instructions for use:

• Rinse the tank and pipes thoroughly with tap water beforehand

• Dilute with clear, colorless, and odorless water that meets the specifications for hardness, chlorides, iron/copper, and electrical conductivity

Packaging / Contents:

• 5 liters (Item No. 83655) 185100386

• 25 liters (Item No. 83682) ที่ 185100385