Professional Corrosion Protection
NHOU® Black Rust Prevention Oil Coating – 5L Professional Container
Professional oil-based rust protection for vehicles, trailers, machinery and metal components exposed to moisture, road salt and demanding conditions.
NHOU® Black is a penetrating oil-based corrosion-prevention coating developed to help protect metal surfaces against moisture, road salt and environmental exposure.
The practical 5-litre container is suitable for professional workshops, vehicle owners and businesses treating several vehicles or larger metal surfaces. Its black formulation gives treated chassis, frames, underbody sections and machinery components a clean and uniform appearance.
Key Benefits
Corrosion Protection
Helps protect steel and metal surfaces against moisture, road salt and environmental exposure.
Penetrating Oil Formula
Reaches seams, joints, overlaps and difficult-to-access areas where corrosion commonly begins.
Black Protective Finish
Gives treated underbody sections, frames and metal components a clean black appearance.
Practical 5L Format
Suitable for treating several vehicles, trailers, machinery or larger metal surface areas.
Direct-to-Metal Application
Suitable for properly prepared clean or rusted metal after loose rust, dirt and contamination have been removed.
Flexible Application
Suitable for application with a compatible spray gun, brush or roller where appropriate.
Official NHOU® Distributor in Europe
Carlat.com is an official NHOU® distributor in Europe, recognised by the manufacturer.
We supply genuine NHOU® corrosion-protection products to professional workshops, fleet operators, businesses and private customers throughout Europe.
Recommended Applications
NHOU® Black is suitable for rust-prevention work on vehicles, machinery and metal equipment exposed to moisture, road salt and demanding operating environments.
- Passenger cars and SUVs
- Vans and commercial vehicles
- Motorcycles and utility vehicles
- Vehicle chassis and frames
- Underbody components
- Wheel arches
- Trailers and transport equipment
- Agricultural machinery
- Construction equipment
- Industrial machinery
- Welded metal frameworks
- Outdoor metal components
Suitable for Professional and Serious DIY Use
The 5-litre format provides a practical balance between capacity, handling and cost per application. It is suitable for workshops, small fleets and experienced users carrying out comprehensive rustproofing work.
- Professional rustproofing centres
- Automotive workshops and service centres
- Small fleet operators
- Vehicle restoration workshops
- Agricultural and forestry businesses
- Construction and equipment-rental companies
- Motorhome and trailer owners
- Experienced DIY applicators
Product Specifications
| Product | NHOU® Black Rust Prevention Oil Coating |
| Volume | 5 litres |
| Packaging | Professional container |
| Colour | Black |
| Product type | Oil-based corrosion-prevention coating |
| Application methods | Compatible spray gun, brush or roller |
| Suitable surfaces | Steel, iron and suitable clean or rusted metal surfaces |
| Formula | Solvent-free oil-based formulation |
| Estimated coverage | Approximately 20–25 m², based on the stated 20L coverage and depending on the surface, equipment and applied film thickness |
Application Guide
- Prepare the surface: Remove mud, dirt, grease, loose rust, flaking material and other contamination.
- Mix thoroughly: Stir the product before and during application to maintain an even consistency.
- Apply evenly: Use a compatible spray gun for efficient coverage. A brush or roller may be used where appropriate.
- Treat critical areas: Pay particular attention to seams, joints, overlaps, chassis sections and other corrosion-prone areas.
- Inspect regularly: Check treated surfaces as part of the normal maintenance schedule and renew the coating where required.
Application note: Product consumption, equipment settings, coating thickness and maintenance intervals may vary depending on the surface condition, operating environment and application method.
Frequently Asked Questions
Can NHOU® Black be applied over existing rust?
It can be applied to rusted metal after loose rust, scale, grease, dirt and contamination have been removed. The surface should be inspected and prepared before treatment.
Is a primer required?
A separate primer is generally not required for standard oil-based rust-prevention applications on properly prepared metal.
How can the product be applied?
A compatible spray gun is recommended for efficient and even application. A brush or roller may also be used for selected surfaces and smaller areas.
Who is the 5L container intended for?
It is suitable for workshops, small fleets, vehicle owners and experienced DIY users treating several vehicles or larger metal surfaces.
How much area can one 5L container cover?
Estimated coverage is approximately 20–25 m² based on the stated coverage for the 20L format. Actual consumption depends on the surface, application equipment and required film thickness.
Does the coating require maintenance?
Treated surfaces should be inspected periodically and the coating renewed where wear, washing or severe operating conditions have reduced protection.
Safety Information
Read the current Safety Data Sheet before transport, storage or application. Use suitable personal protective equipment and follow all applicable workplace, fire-safety and environmental requirements.
View Safety Data Sheet
Professional Rust Protection in a Practical 5L Format
NHOU® Black in a 5L container provides a practical solution for workshops, vehicle owners and businesses protecting vehicles, trailers, machinery and metal components. Order genuine NHOU® products from Carlat.com, the official NHOU® distributor in Europe.