Fan Filter Units DC
Rayshen Environmental Pvt. Ltd., we understand that cleanroom air purity is non-negotiable. That's why our Fan Filter Units (FFUs) are engineered to set a new benchmark in cleanroom airflow management. A self-powered, high-efficiency air filtration system, each FFU integrated with a powerful fan module with a HEPA or ULPA filter, delivering particle-free, consistent, and laminar airflow across critical environments.
Designed to overcome internal system resistance, our FFUs ensure reliable contamination control while optimizing performance, energy efficiency, and long-term durability. Whether you are building a new modular cleanroom or upgrading an existing setup,FFUs deliver scalable, serviceable, and cost-effective solutions for industries where air quality defines success.
Applications Across Critical Industries
Pharmaceutical & Biotechnology: Ensuring GMP-compliant sterile processing and packaging.
Semiconductor & Electronics: Supporting precision assembly where even microscopic particles can cause defects.
Healthcare & Hospitals: Providing clean air in operating theaters, ICUs, and laboratories.
Research Labs & Life Sciences: Creating particle-free zones for sensitive testing and analysis.
Automotive & Aerospace: Enabling precision in engine assembly, paint shops, and clean manufacturing processes.
Core Features of our FFUs
Cleanroom Compatibility: Suitable for ISO Class 5 to ISO Class 8 cleanrooms.
Filtration Technology: Integrated with HEPA filters (99.99%) or ULPA filters (99.9995%) for maximum particle retention.
Durable Construction: Options in galvanized or stainless steel casings with steel-aluminum alloy impellers for long-term use.
Energy-Efficient Motors: Equipped with DC brushless motors offering stepless speed control, stable airflow, and low energy consumption.
Flexible Airflow Capacity: Models available with airflow ranging from 850 to 2400 CFM, in standard 2×4 and 4×4 configurations.
Negative Pressure Design: Minimizes ductwork, reduces contamination risk, and supports modular scalability.
Smart Controls: Options include software-based control panels and direct switch operations, with built-in safety for high-temperature conditions.
Model Variants
- GF22DC: Compact, efficient unit for smaller modular zones like OT
- GF24DC: Compact and efficient, ideal for smaller modular zones or process-specific applications.
- GF44DC: Larger coverage and enhanced control for high-demand areas in advanced cleanrooms.
Why Choose Rayshen Fan Filter Units?
Energy Efficiency at Scale: DC brushless motors significantly lower energy consumption while maintaining consistent airflow.
Cleanroom Versatility: Supports high-grade environments, including ISO Class 100 cleanrooms.
Modular & Scalable: Designed for zoning control, retrofits, and expansions in modular cleanroom systems.
Low Maintenance Design: Easy to service and reuse, ensuring long-term cost savings.
Tailored Solutions: Multiple sizes, airflow capacities, and material choices to meet specialized industry needs.
Core Features & Technical Highlights
Fan Filter Unit (DC) – High-Efficiency Cleanroom FFU by Rayshen
At Rayshen Environmental Pvt. Ltd., we manufacture high-performance DC Fan Filter Units (FFUs) engineered to deliver consistent, particle-free, laminar airflow across controlled environments. Built for cleanrooms where air purity determines process quality, our FFUs combine HEPA/ULPA filtration, DC brushless motors, and modular scalability—making them ideal for Indian pharmaceutical, electronic, healthcare, and semiconductor facilities.
Our FFUs are designed to overcome internal system resistance while maintaining stable airflow, reduced energy consumption, and ultra-low noise operation, ensuring a reliable contamination-control environment for critical processes.
Key Features of Rayshen DC Fan Filter Units
1. HEPA & ULPA Filtration Options
HEPA 99.99% @ 0.3μm
ULPA 99.9995% @ 0.12μm
Ensures superior particle retention for ISO Class 5–8 cleanrooms.
2. Energy-Efficient DC Brushless Motors
Low power consumption
Reduced heat generation
Stepless speed control
Long operating life
3. Consistent Laminar Airflow
Each FFU delivers uniform, turbulence-free airflow for critical cleanroom operations.
4. Durable Construction
Available in:
Galvanized Steel
Stainless Steel
Aluminum Alloy Impeller
5. Ultra-Low Noise Operation
Ideal for pharmaceutical cleanrooms, labs, and electronics assembly.
6. Modular & Scalable Design
Perfect for both new cleanrooms and retrofit installation.
Applications of Fan Filter Units Across Industries
Pharmaceutical & Biotechnology
For GMP-compliant sterile zones, filling, packaging, QC, and microbiology labs.
Semiconductor & Electronics Manufacturing
Prevents micro-particle contamination in PCB assembly, wafer handling & testing.
Healthcare & Hospitals
Used in ICUs, OTs, IVF labs, isolation rooms, and CSSD.
Research & Life Science Laboratories
Provides stable airflow for sensitive analytical and molecular processes.
Automotive & Aerospace Engineering
Supports engine assembly, precision coating, and dust-free inspection zones.
Technical Specifications
Model
Airflow (CFM)
Filter Type
Motor Type
Casing Material
Noise Level
GF22DC
850–1200 CFM
HEPA / ULPA
DC Brushless
GI / SS
Ultra-Low
GF24DC
1200–1600 CFM
HEPA / ULPA
DC Brushless
GI / SS
Low Noise
GF44DC
1800–2400 CFM
HEPA / ULPA
DC Brushless
GI / SS
Low Noise
Additional Technical Details
Voltage: 220–240V AC
Speed Control: Stepless
Efficiency: 99.99%–99.9995%
Suitable Cleanrooms: ISO Class 100 – Class 100,000
Why Choose Rayshen Fan Filter Units?
✔ Made in India for Indian Industries
Engineered specifically for Indian environmental conditions and industrial demands.
✔ Energy-Efficient & Cost-Effective
DC motors reduce power consumption by up to 40%.
✔ High Cleanroom Compatibility
Suitable for ISO Class 5 cleanrooms and above.
✔ Easy Installation & Serviceability
Modular design supports quick integration and long-term maintenance.
✔ Customizable Designs
Multiple sizes, materials, airflow capacities, and control systems.
Frequently Asked Questions (FAQ)
1. What is a Fan Filter Unit (FFU)?
An FFU is a self-powered filtration unit combining a fan and a HEPA/ULPA filter to deliver clean, laminar airflow in a cleanroom.
2. What is the difference between AC FFU and DC FFU?
DC FFUs consume less energy, generate less heat, and provide stepless speed control compared to AC FFUs.
3. Which filter is used in your FFUs?
We use HEPA (99.99%) and ULPA (99.9995%) filters depending on cleanroom classification.
4. Are Rayshen FFUs suitable for ISO Class 5 cleanrooms?
Yes, our FFUs are ideal for ISO Class 5 to 8 environments.
5. Can I install FFUs in an existing cleanroom?
Yes, our modular design supports retrofit installation without downtime.
6. Do you provide customized FFU sizes?
Yes, we manufacture custom-dimension FFUs for pharmaceutical, electronic, and research facilities.
7. How often should FFU filters be replaced?
Typically every 1–2 years, depending on usage and environment.
Call
Looking for the Best Fan Filter Units in India?
Rayshen manufactures high-efficiency, low-noise DC FFUs engineered for world-class cleanrooms.
📞 Call Us: +91-8793667336
📩 Email: info@rayshen.in
📦 Pan-India Delivery | Manufacturer Pricing | Custom Sizes Available
