Professional Corrosion Protection
NHOU® Black Rust Prevention Oil Coating – 20L Professional Container
Professional rust protection for workshops, commercial fleets, agricultural machinery, heavy equipment and regular high-volume applications.
NHOU® Black is a penetrating oil-based corrosion-prevention coating developed to help protect metal surfaces against moisture, road salt and demanding operating conditions.
Supplied in a practical 20-litre professional container, it is ideal for workshops, vehicle treatment centres, fleet operators and businesses requiring more product than smaller retail packs without moving to industrial drum quantities. The black formulation gives treated chassis, frames, machinery and metal 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 often begins.
Black Protective Finish
Gives treated underbodies, chassis sections and metal components a clean black appearance.
Professional 20L Format
Suitable for regular workshop use, multiple vehicles and larger machinery applications.
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 professional spray equipment, brush or roller application 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, industrial businesses and private customers throughout Europe.
Recommended Applications
NHOU® Black is designed for professional 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
- Trucks and trailers
- Vehicle chassis and frames
- Underbody components
- Wheel arches
- Agricultural machinery
- Forestry machinery
- Construction equipment
- Industrial machinery
- Metal assemblies
- Workshop maintenance projects
Designed for Professional and Commercial Use
The 20-litre format offers a practical balance between capacity, handling and cost per application. It is well suited to organisations that perform regular rustproofing treatments but do not require a full industrial drum.
- Professional rustproofing centres
- Automotive workshops and service centres
- Vehicle fleet operators
- Truck and trailer maintenance companies
- Agricultural and forestry businesses
- Construction and equipment-rental companies
- Industrial maintenance contractors
- Vehicle restoration and fabrication workshops
Product Specifications
| Product | NHOU® Black Rust Prevention Oil Coating |
| Volume | 20 litres |
| Packaging | Professional bulk container |
| Colour | Black |
| Product type | Oil-based corrosion-prevention coating |
| Application methods | Professional spray equipment, brush or roller |
| Suitable surfaces | Steel, iron and suitable clean or rusted metal surfaces |
| Formula | Solvent-free oil-based formulation |
| Estimated coverage | Approximately 80–100 m², 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 suitable professional spray equipment 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.
Professional-use 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?
Professional spray equipment is recommended for efficient application. A brush or roller may also be used for selected surfaces and smaller areas.
Who is the 20L container intended for?
It is intended for professional workshops, rustproofing centres, fleet operators and businesses carrying out regular corrosion-protection work.
How much area can one 20L container cover?
Estimated coverage is approximately 80–100 m². 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 20L Format
NHOU® Black in a 20L container provides a practical solution for workshops, fleet operators and businesses maintaining vehicles, machinery and industrial assets. Order genuine NHOU® products from Carlat.com, the official NHOU® distributor in Europe.