PuriFan AC FFU

Product Overview

As a premier manufacturer and trusted supplier of advanced cleanroom solutions, we present the PuriFan AC FFU. Engineered for both turbulence and laminar flow environments, this unit delivers unparalleled air purity and structural reliability for demanding operational facilities.

• Robust stainless steel construction for maximum durability

• Advanced AIX-I intelligent control system integration

• Ultra-low current harmonic distortion (approximately 8%)

• Seamless network compatibility for large-scale facility upgrades

Product Description

Step into a realm of uncompromising air purity with the PuriFan AC FFU, meticulously engineered to elevate your critical cleanroom environment. The moment you touch the premium stainless steel cabinet, you will feel the industrial-grade durability and exceptional craftsmanship designed to withstand rigorous daily operations and frequent, aggressive sterilization protocols. When activated, the unit hums with a whisper-quiet precision, entirely eliminating the disruptive mechanical resonance often found in large-scale facility operations. This fan filter unit is not merely an air purifier; it is a comprehensive environmental control solution that breathes pristine, contamination-free air into your most sensitive workspaces.

By integrating a meticulously balanced aerodynamic profile with high-density filtration technology, the system effortlessly sweeps away microscopic particulates while maintaining a steady, reliable, and uniform airflow. Facility managers will deeply appreciate the seamless aesthetic and structural integrity that actively prevents any chemical gas dispersion, ensuring an absolutely pristine atmosphere. The robust architecture guarantees that even when hundreds of units operate in unison across expansive ceiling grids, the acoustic footprint remains remarkably subdued, fostering a focused and safe environment for sensitive manufacturing or research processes. Experience the profound peace of mind that comes from deploying a filtration system built for absolute reliability, superior energy management, and long-term environmental control.

Product structure diagram

Product Specifications

Air pressure and power consumption curve

Dimensions(non-standard dimensions can be customized)

Key Features & Highlights

The PuriFan AC FFU redefines operational efficiency by addressing the most critical power management and control challenges faced by modern industrial facilities. Traditional voltage regulation methods often wreak havoc on electrical grids, but our innovative engineering approach ensures pristine power quality, unwavering performance, and effortless integration.

• Revolutionary Physical Transformer:

• Moving decisively away from outdated SCR voltage regulation methods, the new controller utilizes a highly efficient physical transformer. This eliminates the harsh electrical noise and excessive heat associated with legacy systems, ensuring smoother fan operation.

• Ultra-Low Harmonic Distortion:

• By keeping the total distortion rate of current harmonics (THD) around 8%, this unit performs closely to premium DC fans. It completely bypasses the damaging 30%-60% THD typical of standard AC controllers, safeguarding your facility's power grid during massive, large-scale deployments.

• Universal Fan Compatibility:

• The advanced controller is intelligently designed to seamlessly drive any AC fan with a power rating not exceeding 200W, offering unmatched versatility for diverse operational demands and equipment specifications.

• Seamless Network Integration:

• Utilizing the exact same communication protocol as modern DC fans, these controllers connect effortlessly via standard network cables. This allows for true AC-DC mutual compatibility in mixed-equipment environments, simplifying your facility's digital infrastructure.

Comprehensive Performance Dimensions

To fully understand the transformative impact of the PuriFan AC FFU on your facility, we must examine its multi-faceted engineering. Every dimension of this unit has been meticulously optimized to deliver peak performance, absolute safety, and intelligent management for expansive operations.

• Core Performance & Filtration Excellence:

• Equipped with the low-resistance puriCel II HEPA/ULPA filter and a high total static pressure fan, the unit dramatically boosts external static pressure by 50-150 Pa at maximum air volume. This guarantees strict adherence to the most rigorous cleanroom air purification standards.

• Intelligent Cluster Control & AC/DC Synergy:

• Powered by the cutting-edge AIX-I intelligent control system, it shares the communication protocol and network architecture of DC fans. It supports a massive "Server-Switch-Super Gateway-FFU" network topology, enabling the centralized management of tens of thousands of units and achieving true AC/DC interoperability.

• Grid Safety & Energy Conservation:

• Directly addressing the pain points of expansive industrial operations, the physical transformer speed regulation slashes the current harmonic total distortion rate (THD) to approximately 8%. This completely eradicates the harmonic grid damage typically caused by the mass deployment of traditional AC units.

• Structural Craftsmanship & Material Integrity:

• The professionally engineered cabinet boasts exceptional strength and stability, effectively preventing gas leakage and eliminating resonance when multiple units operate simultaneously. The standard stainless steel finish is perfectly compatible with harsh disinfectants, making it ideal for biopharmaceutical and highly sterile environments.

• Acoustic Control & Operational Stability:

• The voltage-regulating transformer is crafted from high-magnetic-density silicon steel sheets with a multi-turn ratio design. This meticulous engineering ensures the equipment operates with zero electrical noise and ultra-low temperature rise, maintaining a tranquil and stable cleanroom atmosphere.

• Flexible Adaptation & Retrofit Friendly:

• Featuring highly adaptable mounting configurations, the unit installs flawlessly into various ceiling grids and frameworks. Beyond new cleanroom constructions, its forward-thinking compatibility makes it the perfect candidate for the intelligent upgrading and retrofitting of aging AC FFU systems.

• Extensive Expansion & Online Monitoring:

• A rich ecosystem of optional accessories is available, including DOP test holes, air-outlet diffusers, and comprehensive online monitoring tools for differential pressure, air velocity, dust particles, and temperature/humidity. These additions effortlessly streamline GMP certification and daily compliance audits.

• Maintenance Simplicity & Safety Assurance:

• The modular, high-strength structural design significantly reduces long-term maintenance complexities. Coupled with low-chemical-dispersion materials, an ultra-low temperature rise transformer, and comprehensive online alarm interfaces, the unit guarantees an extended operational lifespan and maximum safety.

Why Choose Us

Partnering with a dedicated manufacturer means securing a supply chain that prioritizes your operational success. We do not just build equipment; we engineer long-term reliability that scales seamlessly with your facility's most ambitious growth plans.

• Uncompromising Quality Control:

• Every single unit undergoes rigorous, multi-stage testing protocols to ensure it meets and exceeds strict international cleanroom standards before it ever leaves our production floor.

• Deep Industry Expertise:

• With years of specialized engineering in advanced air purification, we deeply understand the nuanced demands of highly regulated environments, from microelectronics fabrication to biopharmaceutical compounding.

• Scalable Manufacturing Capacity:

• Whether you are outfitting a boutique testing laboratory or a massive semiconductor fabrication plant, our robust production capabilities ensure timely, consistent delivery without ever sacrificing build quality.

• Tailored Engineering Solutions:

• We recognize that no two cleanrooms are architecturally identical. Our engineering team offers extensive customization options, from specialized cabinet materials to specific monitoring accessories, ensuring a perfect fit for your unique constraints.

• Dedicated Technical Support:

• Our commitment extends far beyond the initial installation phase. We provide comprehensive, ongoing guidance on network topology setup, system integration, and long-term preventative maintenance strategies.

Frequently Asked Questions (FAQ)

We understand that selecting the right filtration infrastructure is a critical decision. Below are answers to some of the most technical and pressing questions our clients ask regarding the PuriFan AC FFU.

How does the physical transformer in the PuriFan AC FFU protect our facility's electrical grid?

Unlike traditional SCR controllers that chop the electrical waveform and generate high harmonics (often resulting in 30%-60% THD), our physical transformer regulates voltage smoothly and continuously. This keeps the Total Harmonic Distortion (THD) around 8%, preventing dangerous overheating in neutral wires, protecting sensitive adjacent manufacturing equipment, and ensuring strict compliance with facility power quality standards.

Can we integrate these AC units into our existing DC FFU network infrastructure?

Yes, absolutely. The PuriFan AC FFU is equipped with a revolutionary new controller that adopts the exact same communication protocol as modern DC fans. They connect seamlessly via standard network cables, allowing you to build a unified communication network and achieve true AC-DC mutual compatibility under a single, centralized monitoring server.

What is the maximum number of units we can control through the AIX-I intelligent system?

The system is specifically designed for massive, enterprise-level scalability. A single Super Gateway can control up to 8 groups (with 31 units per group), totaling 248 FFUs. Furthermore, a single network switch can connect up to 254 Super Gateways. This robust architecture allows a single server to effortlessly manage tens of thousands of units simultaneously without signal degradation.

Are the cabinet materials suitable for environments requiring frequent chemical sterilization?

The standard cabinet is constructed from high-grade stainless steel, which offers exceptional resistance to corrosion. It is fully compatible with aggressive vaporized hydrogen peroxide (VHP) and other harsh chemical disinfectants routinely used in biopharmaceutical, medical device manufacturing, and high-level sterile compounding environments.

How does the unit maintain low noise levels when hundreds are operating in a single room?

Acoustic mitigation is achieved through a comprehensive, multi-tiered engineering approach. The aerodynamic fan design minimizes air turbulence, the highly rigid cabinet structure eliminates mechanical vibration and resonance, and the high-magnetic-density silicon steel transformer operates completely silently. Together, these elements ensure the ambient noise remains between a highly manageable 48-56 dBA, depending on the specific model and operational speed.

What options are available for monitoring the real-time performance and compliance of the filters?

We offer a highly comprehensive suite of optional online monitoring accessories designed for strict regulatory environments. You can equip the units with differential pressure gauges, online particle monitors, anemometers, and DOP test holes. These integrated tools allow facility managers to continuously track filter integrity and airflow performance, ensuring uninterrupted compliance with GMP and ISO certification standards.

Cigeair PuriFan FFU Factory Acceptance Test (FAT) Watch this video to see our strict factory testing process for the PuriFan FFU, including airflow, noise, and filtration performance checks.

Every unit undergoes full inspection before shipment to ensure compliance with international cleanroom standards.