3901 American Standard fireproof paint spray machine for high-pressure airless spraying applications with spray gun, 10-metre hose, and 50cm extension rod included
3901 American Standard High-Pressure Airless Spray Machine for Fireproof Paint Application

This spray coating machine follows the American Standard 3901 specification, designed specifically for applying fireproof paints and protective coatings using high-pressure airless technology. The complete kit provides all necessary components for efficient coating application across various surfaces, from industrial equipment to structural elements requiring fire protection. The high-pressure airless method ensures even distribution of viscous fireproof materials without the need for thinning, maintaining the integrity of protective formulations.
Features and Construction

The 3901 sprayer represents a standardised design for consistent performance in professional coating applications. Its construction prioritises reliability for regular use with demanding materials like fireproof paints.
Material and Build
The machine features steel and metal construction in its core components, providing the necessary strength for high-pressure operation. Rubber and plastic materials are used in hoses and fittings where flexibility and secure connections are required. This material combination balances durability with practical functionality for spray equipment handling thick, protective coatings.
Size and Practical Fit
The included 10-metre high-pressure hose extends your working range significantly, allowing coverage of larger areas without frequent machine repositioning. With the additional 50cm extension rod, you can access difficult areas such as corners, edges, and overhead surfaces more easily. These length specifications provide measurable advantages for both open spaces and confined application environments.
Uses and Placement

This spray machine is specifically suited for applications requiring consistent, even application of protective materials. Its high-pressure airless technology makes it particularly effective with thicker coatings.
Event or Professional Use
For professional contractors applying fireproof coatings to structural steel, industrial equipment, or commercial buildings, this machine provides standardised performance according to the American Standard 3901 specification. The complete kit nature means professionals can begin work immediately without sourcing additional components. The high-pressure output ensures efficient coverage of large surface areas in commercial and industrial settings.
Everyday Home Use
While primarily designed for professional applications, this spray machine can be used for substantial DIY projects requiring protective coatings, such as garage workshops, outdoor structures, or renovation projects where fireproofing is necessary. The included instructions provide guidance for users unfamiliar with high-pressure airless spraying equipment.
Benefits and Buying Value

The complete package approach offers practical advantages for both occasional and regular users of spray coating equipment.
Reuse and Low Maintenance
As a complete kit containing all essential components, this spray machine can be stored and reused for multiple projects over time. The standardised design means replacement parts following the 3901 specification should be readily available when needed. Proper cleaning after use with fireproof paints will help maintain performance across applications.
Why Choose This Product
This spray machine offers a complete solution specifically configured for fireproof paint applications, eliminating the need to purchase components separately. The American Standard 3901 specification provides consistency in performance expectations. The included 10-metre hose and 50cm extension rod extend your working capabilities beyond basic spray gun operation.
