In the world of controlled environments, the quality of your product is entirely dependent on the quality of your air. As a leading Cleanroom Equipment Manufacturer, Rayshen specializes in the two most critical components of contamination control: Fan Filter Units (FFU) and Medical-Grade HEPA Filters.
Whether you are maintaining an ISO 5 pharmaceutical lab or a high-tech microelectronics facility, our filtration solutions are engineered to deliver ultra-pure, laminar airflow that exceeds global WHO-GMP and USFDA standards.
A Fan Filter Unit (FFU) is the most efficient method for delivering localized, ultra-clean air. By combining an internal motor, blower, and high-efficiency filter into a single ceiling-mounted module, our FFUs allow for modular cleanroom designs that are both scalable and energy-efficient.
Our FFUs are designed for 24/7 operation in demanding industrial environments. Unlike standard HVAC diffusers, a Rayshen FFU provides independent pressure control, ensuring that your cleanroom maintains a constant positive pressure.
If the FFU is the engine, the HEPA Filter is the shield. High-Efficiency Particulate Air (HEPA) filters are mandatory for any facility requiring sterile air.
At Rayshen, our most sought-after product is the H14 Grade HEPA Filter, which offers a certified efficiency of 99.995% for particles as small as 0.3 microns.
While FFUs and filters manage the air, our stainless steel equipment manages the physical risks brought in by personnel and materials.
Personnel are the largest source of particulates. Our SS 304 Air Shower serves as a high-velocity automated gatekeeper. Using HEPA-filtered air at 22-25 m/s, it "scrubs" staff before they enter a sterile zone.
For healthcare and pharma R&D, hand hygiene is non-negotiable. Our Sensor Based Scrub Sinks provide a 100% touchless experience.
To minimize the opening of main cleanroom doors, our pass boxes allow for the safe transfer of samples and raw materials.
Dynamic Pass Boxes: Feature integrated HEPA filtration and UV lamps to maintain a Class 100 environment during transfer.
For specific high-risk tasks, our LAF units create a localized ISO Class 5 zone, protecting open products from ambient particulates.
As a leading Air Shower and FFU Manufacturer in India, Rayshen provides full documentation support for regulatory audits.
| Feature | FFU Specification | HEPA Filter Specification |
| Media | N/A | High-Efficiency Glass Fiber |
| Efficiency | N/A | 99.995% (H14 Grade) |
| Frame | Galvanized Steel / SS 304 | Anodized Aluminum |
| Air Velocity | 0.45 m/s (Adjustable) | Recommended 0.45 m/s |
| Motor | High-Static AC/EC Motor | N/A |
Investing in high-performance FFUs and HEPA Filters is the only way to guarantee the long-term sterility of your cleanroom. From personnel Air Showers to sterile SS Sinks, Rayshen provides the precision engineering your industry demands.
Request a Technical Quote
Contact our engineering team for a customized Bill of Quantities (BOQ) and CAD layout for your FFU and filter requirements.