Key Features

• Corrosion Protection: Forms a stable oxide film on metal surfaces, preventing electrolytic corrosion between dissimilar metals.

• Compatibility: Safe for use with hoses, gaskets, seals, and glycols for frost protection.

• Alkaline Nature: Suppresses acid corrosion, reducing the risk of pitting and other corrosion-related damage.

• Ease of Use: Liquid form allows for straightforward application and integration into existing systems.

Applications

Unitor Rocor NB Liquid is suitable for various closed recirculation systems, including:

Diesel engine cooling water systems

• Compressor cooling water systems

• Centralized cooling systemsHot water heating systemsAuxiliary machinery cooling systems

Specifications

• Appearance: Red liquid

• Density: Approximately 1.1 g/ml

• pH (1% solution): 9.0

• IMO/EU Classification: C-7

Usage Guidelines

• Initial Dosage: For untreated systems, add 8 liters of Rocor NB Liquid per 1,000 liters of water to achieve a nitrite level of approximately 1,200 ppm.

• Maintenance Dosage: Regularly monitor nitrite levels, aiming to maintain concentrations between 1,000 and 2,400 ppm.

• pH Control: Maintain water pH between 8.3 and 10.0.

• Chloride Levels: Keep chloride concentrations below 50 ppm to prevent corrosion.

• System Cleaning: Before application, ensure systems are free from oil and scale. Use Unitor Seaclean Plus for degreasing and Descalex for descaling.

Safety and Handling

• Avoid Contact with Zinc and Aluminium: Direct contact with these metals may cause adverse reactions.

• Personal Protective Equipment (PPE): Wear appropriate PPE, including gloves and eye protection, during handling.

• Storage: Store in a cool, dry place away from incompatible materials.

Availability

Unitor Rocor NB Liquid is available in 25-litre plastic containers. For procurement in Nigeria, INDUSTRIES SAFETY NIGERIA offers this product.

If you require further information or assistance with procurement, feel free to ask!