Nu/Clean™
Inline Aqueous Cleaning System
High‑Performance Precision Cleaning Engineered for Process Control
Call us: 1-800-969-7960
- Engineered solid-stream nozzle technology (not drilled pipes)
- Award-winning flood box performance for higher impingement
- Individual manifold pressure monitoring & recipe control
- Advanced rinse, drying, and chemistry isolation systems
- Designed for throughput, repeatability, and serviceability
- Built in the USA by cleaning specialists since 1952
Since 1952, Alliance Manufacturing has focused exclusively on the design and manufacture of industrial aqueous cleaning systems. We are cleaning specialists — not a diversified machinery builder — with thousands of installations worldwide and a reputation built on performance, reliability, and engineering leadership.
Our inline aqueous cleaning systems are engineered to deliver consistent, measurable cleaning results while maximizing throughput, minimizing operating cost, and providing complete process visibility for today’s high-precision manufacturing environments.
Process Flow – Engineered for Repeatable Results
Alliance inline systems are designed as fully integrated cleaning processes, not isolated wash machines. Each stage is optimized to work together for maximum soil removal, chemistry stability, and final part cleanliness.
Typical Process Stages:
- Pre‑wash for gross soil removal
- High‑impingement wash with flood box immersion
- Multi‑stage rinsing for chemistry removal
- Configurable drying for consistent dryness
The result is a controlled, repeatable cleaning process that delivers consistent results shift after shift.
Engineered Spray & Nozzle Technology
Most competitive systems rely on drilled pipe spray bars that deliver uneven flow, poor impingement, and inconsistent coverage. Alliance systems use engineered solid‑stream nozzles designed specifically for precision cleaning.
Key Advantages:
- Tighter nozzle pitch and controlled stream geometry
- Laminar flow for higher effective impingement
- Dual‑orifice nozzle options for improved real‑time coverage
- Higher standard operating pressures and flows than typical systems
Benefits:
- Superior soil removal
- Uniform cleaning across the full belt width
- Reduced pressure loss and energy waste
- More consistent results on complex geometries
Flood Box™ Technology – The Performance Advantage
The Flood Box™ is a core differentiator of Alliance systems. Unlike competitor “hurricane” or open‑spray designs, the Alliance flood box distributes pressure evenly across the belt width and delivers controlled immersion at high impingement.
Engineering Highlights:
- Even pressure distribution across the entire process width
- Optimized geometry for rapid submersion and controlled exit
- High impingement without excessive splash or energy loss
- Lower water volume with improved dwell time
Results:
- Deeper cleaning under dense or shielded components
- Faster cycle times
- Reduced water and energy consumption
- Higher throughput without sacrificing cleanliness
Pressure Monitoring & Recipe‑Based Process Control
Typical systems monitor only system‑level pressure, providing limited visibility into actual process performance. Alliance systems monitor pressure at each individual feed manifold, delivering true multi‑zone process control.
Capabilities:
- Individual manifold pressure monitoring
- High / low / nominal pressure ranges by zone
- Recipe‑based control tied to pressure, temperature, and timing
- Early fault detection and diagnostics
Benefits:
- Tighter process control
- Faster troubleshooting
- Improved repeatability and yield
- Documented process stability for critical applications
Chemistry Handling & Isolation
Modern aqueous chemistries require precise handling, mixing, and recovery. Alliance systems incorporate isolation and recapture stages that protect chemistry performance while reducing operating cost.
Features:
- Isolation stages return chemistry back to wash tanks
- Reduced fresh water consumption
- Extended chemistry life
- Tank mixing and controlled chemical injection
Advantages:
- Lower operating cost
- Stable chemistry performance over long runs
- Improved cleaning consistency
- Supports advanced and low‑residue chemistries
Superior Rinsing & Drying Performance
Rinsing is as critical as washing for final part cleanliness. Alliance systems place equal emphasis on rinse performance and drying efficiency.
Advanced Rinse Systems
- Multi‑stage rinsing configurations
- High‑purity final rinse options
- Enhanced rinse performance on 800 Series systems
Configurable Drying Systems
- Adjustable dryness levels by application
- Energy‑efficient airflow management
- Multiple air knife and blower configurations
Results:
- Reduced residual chemistry and spotting
- Cleaner, residue‑free parts
- Lower energy consumption
- Consistent dryness on complex parts
Air & Manifold Distribution
Air and fluid distribution systems are engineered for uniform performance and long‑term reliability.
Design Highlights:
- Solid welded stainless‑steel manifolds
- Individually fed zones (not “spaghetti” tubing)
- Balanced airflow and pressure distribution
Benefits:
- Uniform drying and rinsing
- Reduced pressure drop
- Long service life with minimal maintenance
Throughput, Capacity & Productivity
Alliance systems are engineered to maximize production capacity without compromising cleaning quality.
Highlights:
- Wider belt options (20″ and 24″)
- Approximately 20% higher capacity
- Faster throughput at equal belt widths
Advantages:
- Higher production rates
- Lower cost per part
- Improved line efficiency
Ease of Maintenance & Serviceability
Alliance machines are designed for frequent access, fast service, and long‑term reliability.
Service‑Focused Design:
- Quarter‑turn locking spray bars
- Quick removal and reinstallation of headers
- Roll‑out rollers and accessible components
- Clear labeling and logical plumbing layouts
Results:
- Reduced downtime
- Faster maintenance cycles
- Lower lifetime service cost
Testing, Validation & Proof of Performance
Alliance provides data‑driven validation to support system selection and process optimization.
Capabilities:
- Surface pressure test devices
- Multi‑zone pressure mapping
- Side‑by‑side competitor testing
- Confidential performance reports
Sales & Engineering Advantage:
- Objective proof of cleaning performance
- Reduced risk during system selection
- Data to support process qualification
Applications & Industries
Alliance inline aqueous systems are trusted across demanding industries:
- Aerospace & aviation
- Automotive & Tier‑1 suppliers
- Electronics & PCB
- Semiconductor & data center components
- Medical & medical device
- Precision manufacturing
- Heavy equipment and industrial production
Why Alliance Manufacturing
- Cleaning specialists — not generalists
- 70+ years of cleaning innovation
- Thousands of successful installations worldwide
- Engineering‑driven design philosophy
- Focus on performance, repeatability, and process control
- Long‑term reliability and service support
Engineered cleaning systems designed to deliver repeatable results, maximum throughput, and complete process visibility.
Request a Quote
Let our team configure the right cleaning system for your application.
More About the Nu/Clean
Touchscreen Controls
Intuitive touchscreen controls make the Nu/Clean inline aqueous cleaners easy to operate. Robust Windows-based software controls and monitors machine functions. Password controls and recipe storage allow engineers to maintain control of production. With optional remote viewing, process control personnel can monitor real-time production.
Conveyor Systems
Our single or dual belt conveyor systems are customizable to your specific product needs. We offer various pitch and mesh sizes, as well as flight, pockets, and special belt coatings. Our innovative silencing shroud at the end of the conveyor makes the Nu/Clean aqueous cleaner the quietest in the industry.
Quick-Disconnect Spray Bars and Interchangeable Nozzles
The quick-disconnect design on the spray bars makes the Nu/Clean aqueous cleaners make it a simple process to remove and replace spray bars for different applications or to perform regular maintenance. Dozens of different nozzle types and sizes are available for use in the Nu/Clean. This flexibility makes it easy to optimize the cleaning process for various product applications, from low standoff PCBs to glass lenses to helicopter blades.
Chemistry Conservation
The Nu/Clean has many features to limit chemistry loss. The use of air curtains on either side of the wash stage help contain the chemistry. Isolation stages prevent chemistry from contaminating the rinse water. Our innovative exhaust system minimizes chemistry vapor loss throughout the machine.
Pumps and Plumbing
Each of the stainless steel pumps used in the Nu/Clean is selected based on achieving the right balance of pressure and flow. Everything is clearly labeled to make operation and maintenance easy.
Blowers and Drying
Our blowers slide out for easy access. We use high-efficiency blowers that provide the maximum results with the least amount of power consumption. Our new IR heater tunnel, available only on the Nu/Clean 800 Series, provides a powerful added drying section for difficult-to-dry products.
Nu/Clean Models
Nu/Clean 800 Series
The Nu/Clean 800 series offers top-of-the-line cleaning. It features incredible wash, rinse, and drying capabilities with plenty of isolation between stages. 15 HP stainless steel pumps offer the right balance of pressure and flow to aid in the removal of residues and contaminants. The air curtain and cascade water knife in the wash section minimize any loss of chemistry. The six air knives (included three heated) in the cleaner powered by two super efficient blowers plus the IR heater tunnel at the end of the drying section provide optimum drying power.
Nu/Clean 600 Series
The Nu/Clean 600 series may be just the right cleaner for your production needs. It has multiple isolation sections to minimize cross-over contamination between prewash, wash, rinse, and drying sections. It is an excellent cleaner for chemistry or water-only processes. The drying section comes standard with six air knives powered by two super efficient blowers, with an option for up to nine air knives powered by three super efficient blowers for even more drying power.
Nu/Clean 300 Series
Our most popular model is the Nu/Clean 318 XL, which is part of our Nu/Clean 300 Series. It features a prewash section for the removal of gross contaminants, followed by a wash section capable of handling chemistry. There is isolation between the wash and rinse sections. A rinse and then a final rinse make sure any contaminants or residual wash solution are removed from the product. A powerful drying section with two super efficient blowers makes sure the product exits fully dry.
