DB 5300 Central Heating System Freeze & Corrosion Protection

DB 5300 is a concentrated inhibited antifreeze formulated to protect central heating systems, radiators, boilers, and underfloor heating from freezing, corrosion, and scale build-up. Suitable for all system metals including steel, copper, aluminium, and brass.

Key Benefits

• Prevents freezing down to -25°C (at maximum concentration)
• Contains corrosion and scale inhibitors for long-term protection
• Safe for all heating system components
• Provides up to 5 years protection
• Ideal for domestic heating, holiday homes, and exposed properties

Directions for Use

• Drain and flush the system before adding DB 5300.
• Dilute with clean water to the required level of freeze protection:
• 25% = approx. -10°C
• 33% = approx. -15°C
• 40% = approx. -20°C
• 50% = approx. -25°C
• Add via filling loop, radiator, or feed tank.
• Circulate thoroughly to ensure even distribution.

Technical Information

• Coverage: Dependent on dilution strength
• Formulation: Glycol-based antifreeze with inhibitors
• Packaging: 1L, 5L, 25L and bulk containers
• Shelf Life: 2 years (unopened container)

Safety Information

• Keep out of reach of children.
• Avoid contact with skin and eyes.
• In case of contact, rinse immediately with water.
• If ingested, seek medical advice immediately and show the container label.
• Dispose of contents/container in accordance with local regulations.