Need help? +919359096079
SS Fan Filter Unit AC
Our AC Fan Filter Unit (FFU) is designed to provide stable, uniform, and reliable airflow
for cleanrooms and controlled environments. The unit is manufactured using high-quality
Stainless Steel SS-304 with 1.2 mm thickness, ensuring excellent corrosion resistance,
hygienic surface finish, and long-term durability. The powder-coated surface enhances
protection and makes the unit suitable for pharmaceutical, medical, and electronic cleanroom
applications.
The FFU is equipped with a single-phase capacitor-run AC motor (as per the motor label
shown in the image), designed for continuous-duty operation. The motor operates at a rated
speed of approximately 1050 RPM and is paired with an adjustable speed control system
offering Low, Medium, and High RPM settings, allowing precise airflow control based on
cleanroom requirements.
With its compact 230 mm low-height design, this FFU is ideal for modular cleanroom
ceilings where space optimization is critical.
Applications
Pharmaceutical cleanrooms
Medical device manufacturing
Hospitals, OT & laboratory areas
Electronics & semiconductor facilities
Food & hygiene controlled environments
R&D and testing laboratories
âś” SS-304 Construction (1.2 mm Thickness)
Food-grade stainless steel ensures superior corrosion resistance, hygiene, and long service
life.
âś” Certified AC Motor (As Per Image)
Equipped with a 200 W single-phase AC motor, suitable for continuous (S1) operation.
âś” Adjustable Speed Control
Three-step airflow control (Low / Medium / High RPM) for flexible cleanroom operation.
âś” Low Noise & Smooth Operation
Balanced fan and motor assembly minimize vibration and noise.
âś” Compact Low-Profile Design
Only 230 mm height, ideal for ceiling-restricted cleanroom installations.
âś” HEPA Filter Compatible
Designed to support HEPA H13 / H14 filters for high-efficiency air filtration.
âś” Easy Maintenance
Service-friendly design allows easy access for filter replacement and inspection.
Premium AC Fan Filter Unit (FFU): High-Performance SS 304 Air Filtration for Sterile Cleanrooms
In the landscape of controlled environment engineering, the AC Fan Filter Unit stands as the industry’s most reliable and time-tested solution for air purification. While newer motor technologies have entered the market, the Durable AC Motor Fan Filter Unit remains the benchmark for mechanical resilience, high static pressure capability, and project-wide cost-efficiency. At Rayshen, we have perfected the design of the SS 304 AC FFU, blending high-grade metallurgical standards with precision aerodynamics to serve the pharmaceutical, healthcare, and electronics sectors across India and global markets.
As a specialized SS Fan Filter Unit Manufacturer India, we understand that a cleanroom is only as good as the air circulating within it. Our AC units are engineered to provide a self-contained, pressurized air supply that delivers certified HEPA-filtered air in a unidirectional (laminar) flow. By utilizing SS 304 as our primary construction material, we ensure that your facility is not just clean today, but remains compliant with ISO 14644-1, WHO-GMP, and USFDA standards for decades to come.
The Structural Excellence of the SS 304 AC FFU
In sterile manufacturing and hospital environments, the material of the filtration housing is as critical as the filter media itself. In these zones, airborne particulates are not the only threat; moisture, chemical disinfectants, and oxidation can compromise the integrity of the air supply.
Corrosion Resistance for Sterile Rooms
The SS 304 AC FFU for Sterile Rooms is specifically designed to withstand the aggressive cleaning protocols of modern labs. Whether your facility utilizes Vaporized Hydrogen Peroxide (VHP) for sterilization or high-concentration Isopropyl Alcohol (IPA) wipes, the Stainless Steel FFU housing remains inert. Unlike powder-coated Galvanized Iron (GI) units, which can chip or peel over time, SS 304 provides a non-shedding, rust-proof surface that prevents the introduction of metallic contaminants into the clean zone.
Optimized Mechanical Design
Our units feature a TIG-welded, high-polish finish. This eliminates sharp edges and deep crevices where bio-burdens (bacteria and fungi) can accumulate. As a Cost-Effective SS FFU for HVAC integration, the lightweight yet rigid frame of the Rayshen AC unit ensures easy installation into standard 2x4 ft or 4x4 ft ceiling T-grids, minimizing labor costs during facility setup.
High-Torque Performance: The Durable AC Motor Advantage
The heart of the AC Fan Filter Unit is its high-performance centrifugal fan powered by a permanent split capacitor (PSC) motor. This drive system is engineered for 24/7 continuous operation in high-resistance environments.
Overcoming Static Pressure
HEPA filters are dense by nature. As they capture particulates over months of operation, their resistance (static pressure) increases. The Durable AC Motor Fan Filter Unit is designed with a high-torque output that maintains consistent air velocity even as the filter loads. This mechanical "brute force" ensures that your air change rates (ACR) remain stable, protecting the integrity of your cleanroom class throughout the filter’s service life.
Simple and Reliable Speed Control
Maintenance teams value simplicity. Our Cleanroom AC FFU models are equipped with integrated solid-state speed controllers or 3-speed electrical switches. This allow facility managers to manually tune each unit to achieve the exact 0.45 m/s (90 FPM) velocity required for laminar flow. This manual reliability eliminates the need for complex digital programming, reducing the risk of electronic failure in critical zones.
Technical Specification: Standard AC FFU with HEPA Filter
A Standard AC FFU with HEPA Filter from Rayshen is a precision-tuned module. Below is the technical breakdown that makes our units the preferred choice for B2B procurement:
Housing: Grade 304 Stainless Steel (SS 316L available for extreme chemical environments).
Filtration: Mini-Pleat HEPA Filter, H14 Grade (99.995% efficiency at 0.3 microns).
Blower: High-efficiency, backward-curved centrifugal impeller.
Noise Level: < 54 dB(A), ensuring acoustic comfort in laboratory settings.
Power Input: 230V AC, 50Hz, Single Phase (Compatible with standard industrial grids).
Vibration: Ultra-low mechanical vibration to protect sensitive analytical equipment.
Specialized Applications for Hospital and Laboratory Environments
The versatility of the AC Fan Filter Unit allows it to be deployed in various high-stakes sectors where the Stainless Steel FFU Price must align with strict budgetary and technical requirements.
SS AC FFU for Hospital Pharmacy
Hospital compounding pharmacies, particularly those handling IV admixtures or hazardous drugs (USP <797> and USP <800>), require localized sterile zones. The SS AC FFU for Hospital Pharmacy provides a vertical laminar air curtain that protects the medication from environmental microbes. The stainless steel housing ensures the unit can be cleaned multiple times a day without degradation, meeting the highest standards of patient safety.
Micro-Electronics and SMT Lines
In the electronics industry, dust is a "yield-killer." The Cleanroom AC FFU provides the bulk air filtration needed to maintain ISO Class 6 and 7 environments. Because AC units are Cost-Effective SS FFU for HVAC projects, they allow electronics manufacturers to scale their cleanroom footprint without the high upfront capital expenditure associated with DC/EC motor technology.
Why Rayshen is a Leading SS Fan Filter Unit Manufacturer India
Choosing the right SS Fan Filter Unit Manufacturer India is about more than just buying hardware; it is about securing a partnership in validation and compliance. Rayshen has built its reputation on three core pillars:
- Individual Unit Validation: We do not "batch test." Every Standard AC FFU with HEPA Filter undergoes an individual DOP (Dispersed Oil Particulate) integrity test. This ensures that the seal between the filter media and the SS frame is 100% leak-proof.
- Customization Capability: We understand that every AHU and ceiling grid is different. We offer Stainless Steel FFU units in bespoke dimensions, ensuring a perfect fit for retrofits in legacy hospitals or newly designed pharmaceutical hubs.
- Acoustic Engineering: We utilize internal sound-dampening baffles and aerodynamically balanced impellers. This ensures our AC units are among the quietest in the industry, which is essential for the focus and comfort of personnel in sterile labs.
Installation and Long-Term Maintenance Protocols
To ensure your Durable AC Motor Fan Filter Unit delivers a 10-15 year service life, proper installation and maintenance are mandatory.
Professional Installation
The unit should be seated on a high-quality gasket or liquid gel seal within the ceiling grid. This "Zero-Bypass" installation ensures that ambient air from the plenum cannot leak into the cleanroom without passing through the HEPA media.
Filter Lifecycle Management
Primary Filtration: Always utilize high-efficiency G4 pre-filters. These capture large dust particles and protect the expensive HEPA filter, often doubling the HEPA’s lifespan.
Pressure Monitoring: We recommend installing a differential pressure gauge (Magnehelic) on the unit. When the pressure drop across the Cleanroom AC FFU doubles its initial value, it is time for a filter replacement.
Motor Inspection: While the AC motors are virtually maintenance-free, a yearly check of the electrical connections and speed controller ensures continuous operation without unplanned downtime.
Cost-Efficiency: Evaluating the Stainless Steel FFU Price
Procurement teams often compare AC and DC technology. While DC (EC) motors offer energy savings, the Stainless Steel FFU Price for an AC unit is significantly lower. For facilities where energy costs are stable, or for projects where initial CAPEX (Capital Expenditure) is limited, the Cost-Effective SS FFU for HVAC from Rayshen provides the fastest return on investment. You receive the same SS 304 housing quality and the same HEPA H14 filtration as premium models, but with a simpler, more rugged mechanical drive.
Conclusion: Reliable Sterile Air with Rayshen Engineering
The AC Fan Filter Unit is the workhorse of the modern cleanroom. By combining the legendary durability of the AC motor with the uncompromising hygiene of SS 304, Rayshen delivers a product that defines reliability. Whether you are outfitting a Hospital Pharmacy, a medical device assembly line, or a pharmaceutical laboratory, our units provide the laminar airflow and particulate control necessary to maintain your competitive edge.
Secure Your Facility’s Air Quality Today
Don’t compromise on the safety of your products or patients. Contact Rayshen—the trusted SS Fan Filter Unit Manufacturer India—for a technical consultation and a customized quote for your SS 304 AC FFU requirements.
All Products
Frequently Asked Questions
An AC Fan Filter Unit is a cost-effective SS FFU for HVAC projects because it has a significantly lower initial purchase price compared to DC/EC models. For facilities with stable power grids or smaller cleanroom footprints, like a hospital pharmacy, the AC motor provides high-performance air filtration with a much lower capital expenditure (CAPEX).
Choosing an SS 304 AC FFU for sterile rooms ensures that your filtration housing is completely non-corrosive and non-shedding. Unlike powder-coated GI units, SS 304 can withstand frequent sterilization with IPA or Hydrogen Peroxide without rusting or peeling, maintaining the strict particulate standards required by ISO 14644-1.
The Durable AC Motor Fan Filter Unit is engineered with high-torque centrifugal blowers. As the Standard AC FFU with HEPA filter accumulates dust, the AC motor provides the consistent mechanical force needed to overcome increased static pressure, ensuring your air velocity remains stable at the required 0.45 m/s.
Yes. Our SS AC FFU for Hospital Pharmacy is designed to meet sterile compounding standards such as USP <797> and USP <800>. The stainless steel construction and high-efficiency HEPA filtration provide the laminar airflow necessary to create a localized ISO Class 5 environment for safe drug preparation.
Every Cleanroom AC FFU from Rayshen comes equipped with a built-in speed regulator (typically a 3-speed or solid-state controller). This allows the facility manager to manually adjust the air change rates (ACR) to match the specific cleanliness class required for the room, whether it is an ISO Class 8 or a high-purity ISO Class 5 zone.
Our Standard AC FFU with HEPA filter comes with an H14 Grade Mini-Pleat filter that is 99.995% efficient at 0.3 microns. As a leading SS Fan Filter Unit Manufacturer India, we ensure every filter is tested and certified to eliminate bacteria, mold spores, and sub-micron particulates.
Absolutely. While we offer competitive individual Stainless Steel FFU Price points, we provide specialized pricing for bulk B2B procurement and HVAC turnkey projects. Contact our sales team for a customized Bill of Quantities (BOQ) tailored to your facility’s specific dimensions and motor requirements.
The HEPA filter in an SS 304 AC FFU typically lasts 2 to 3 years, provided that the primary pre-filters are replaced every 3 to 4 months. Regularly monitoring the differential pressure via a Magnehelic gauge is the best way to determine the exact time for a filter replacement.
As a trusted SS Fan Filter Unit Manufacturer India, we perform individual unit testing before shipment. This includes a DOP (Dispersed Oil Particulate) integrity test and an air velocity mapping report, ensuring that your AC Fan Filter Unit is ready for immediate validation upon installation.
The Cleanroom AC FFU is designed to be ceiling-mounted within a standard T-grid system. It requires a single-phase 230V AC / 50Hz power supply. For a "Zero-Bypass" installation, we recommend using a high-quality EPDM gasket or liquid gel seal between the FFU frame and the ceiling structure to ensure no unfiltered air enters the clean zone.
