Available on the Nu/Clean Inline Aqueous Cleaning System
Call us: 1-800-969-7960
Flood Box™ Wash Cycle
Special Notes:
Award-winning immersion cleaning on linear conveyor system
Increased exposure to chemical wash liquid for better cleaning effectiveness
Ideal for low-standoff components and highly dense circuit designs
Flood Box followed by traditional spray-in air section
Available on Nu/Clean 300 and Nu/Clean 800 series
Water Volume Optimization to Prevent Chemical Separation
Flood Box™ Rinse Cycle
Made in the USA

Patent Protected Technology
U.S. Patent #10,518,295
Revolutionary PCB Cleaning with Flood Box™ Technology
As electronics become smaller, more densely populated, and designed with low-standoff components, cleaning printed circuit boards (PCBs) has become increasingly challenging. Traditional inline cleaning methods often rely on excessive chemical use or mechanical agitation that struggles to reach tight spaces, leaving assemblies at risk of incomplete cleaning. That’s where the Nu/Clean Flood Box™ Inline Cleaner transforms the process.
Our enhanced Flood Box™ technology represents a major advance in aqueous printed circuit board washing. The Flood Box™ is a self-contained section within the wash area where circuit boards are fully submerged in turbulent wash fluid. While inside the Flood Box, the boards are also subjected to high-pressure spray from precision nozzles, creating a dual-action cleaning effect. This combination ensures even low-clearance areas and densely populated regions of the PCB are completely penetrated, something traditional top-and-bottom sprays alone cannot achieve.
The Flood Box system is engineered for efficiency and cost savings. Because the wash chemistry is fully contained and recycled within the Flood Box™, chemical consumption is dramatically reduced, lowering operational expenses. Unlike traditional inline systems, where chemistry is lost to the air and exhausted from the system, the Flood Box minimizes waste while maintaining optimal cleaning performance. This design also simplifies compliance with environmental regulations, making it an ideal solution for companies seeking a sustainable, high-performance cleaning system.
Beyond efficiency and compliance, the Flood Box™ ensures superior cleaning results for modern electronics. Every PCB passes through a controlled environment where turbulent fluid currents and pressurized sprays work together to remove oils, flux residues, and other contaminants. The result is a reliably clean, dry assembly ready for sensitive downstream processes.
With its combination of innovation, precision, and cost-effectiveness, the Nu/Clean Flood Box™ Inline Cleaner is the smart choice for electronics manufacturers. It delivers consistent, high-quality cleaning for challenging assemblies while reducing chemical usage and operating costs. For businesses looking to optimize PCB cleaning, improve environmental compliance, and achieve superior results, the Flood Box technology offers unmatched performance in the world of aqueous parts washers.
Optimized for water to chemical volume control, the Flood Box™ maximizes chemical effectiveness in the immersion phase, working in conjunction with tank stirring eductors, the Flood Box™ allows fluid to flow to critical surfaces while the detergent is in an optimal emulsified state. The most modern aqueous-based PCB cleaning detergents contain solvent-based components that need to be kept in solution for maximum cleaning potential.
Upgrade your electronics cleaning process today—experience the next generation of PCB cleaning with the Nu/Clean Flood Box™ Inline Cleaner.
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