ROCOR NB LIQUID 25 LTR
NALFLEET™ Rocor NB Liquid is a liquid corrosion inhibitor for closed cooling water systems. Protects steel, copper and brass against corrosion and pitting.
Description
NALFLEET Rocor NB Liquid – Corrosion Inhibitor for Closed Cooling Water Systems
NALFLEET Rocor NB Liquid is a highly effective corrosion inhibitor for closed recirculating water systems used in marine and industrial applications.
The product provides reliable protection against corrosion in systems containing mild steel, copper, brass and other alloys.
It is fully compatible with antifreeze glycols and other products in the NALFLEET™ water treatment range.
Features
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Provides corrosion inhibition for steel, copper and brass
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Suitable for use in diesel engine cooling systems and other closed loops
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Compatible with glycol antifreezes
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Liquid product – easy to use and dose
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Non-toxic and environmentally acceptable formulation
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Extends the lifetime of cooling water systems
Benefits
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Protects cooling circuits from rust and corrosion
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Prevents pitting and metal loss
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Reduces maintenance and downtime
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Compatible with modern cooling system materials
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Safe and simple to handle
Applications
Recommended for corrosion control in:
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Diesel engine cooling systems
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Compressor cooling circuits
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Central cooling systems and auxiliary machinery
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Industrial recirculating water systems
Dosage and Control
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For new or clean systems, initially dose NALFLEET™ Rocor NB Liquid at 3 % of system volume (30 L per 1000 L of water).
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For maintenance dosing, use test kit to maintain a reserve alkalinity between pH 8.3 – 9.0 and adjust as required.
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Use only distilled, deionised or softened water for preparation of the cooling water mixture.
| Condition | Dosage recommendation |
|---|---|
| New/untreated system | 3 % (30 L per 1000 L) |
| Routine maintenance | Adjust to maintain pH 8.3–9.0 |
Technical Data
| Property | Typical value |
|---|---|
| Appearance | Pale liquid |
| Density (20 °C) | 1.06 g/ml |
| pH (1 % solution) | 9.5 – 10.5 |
| IMO/EU Classification | C7 |
Safety and Environmental Information
Rocor NB Liquid is non-toxic, easy to handle and environmentally acceptable.
Follow normal chemical handling procedures and refer to the Safety Data Sheet (SDS) for full information on safe use, storage and disposal.
Documents
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Product Data Sheet (PDS)
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Safety Data Sheet (SDS)
💡 NALFLEET™ Rocor NB Liquid provides long-term corrosion protection for steel, copper and brass in closed cooling water systems — efficient, safe and reliable.
Levering i hele Norge
Ålesund Supply leverer til Oslo, Bergen, Trondheim, Stavanger, Kristiansand, Drammen, Tromsø, Bodø og Ålesund.
Additional information
| Weight | 29.4 kg |
|---|---|
| Dimensions | 29 × 25 × 43 cm |
