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Fan Filter Units DC

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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 2Γƒβ€”4 and 4Γƒβ€”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

Cleanroom Compatibility: Ideal for ISO Class 5 to Class 8 cleanroom environments
Filtration: Integrated with HEPA (99.99%) or ULPA (99.9995%) filters
Construction:
Casing: Galvanized or stainless steel
Impellers: Steel aluminum alloy or full aluminum
Motor Type: DC brushless motors with stepless speed control for stable airflow and energy efficiency
Airflow Capacity: Ranges from 850 to 2400 CFM, available in standard 2β€”4 and 4β€”4 configurations
Pressure Type: Negative pressure supply system minimizes ductwork and reduces contamination risk
Control Options:
Software-based control panels
Direct switch start functions
High-temperature operational safety
Model Variants
GF22DC: (575*575*180mm) Compact, efficient unit for smaller modular zones like OT
GF24DC: (1175*575*180mm) Compact, efficient unit for smaller modular zones
GF44DC: (1175*575*180mm) Larger coverage with enhanced control for high demand areas




Fan Filter Unit (DC) - High-Efficiency Cleanroom FFU by Rayshen

A fan filter unit is the backbone of any high-performance clean room, and at Rayshen Environmental Pvt. Ltd., we design and manufacture DC fan and filter units that deliver consistent, contamination-free airflow for critical environments.

Our DC fan filter unit for clean room applications is engineered with advanced HEPA and ULPA filtration, energy-efficient DC brushless motors, and robust construction to meet the stringent demands of pharmaceutical, electronics, healthcare, and semiconductor industries across India.

Unlike conventional air systems, a Rayshen fan filter unit overcomes internal resistance while maintaining stable laminar airflow, ultra-low noise levels, and reduced power consumption, ensuring process safety, regulatory compliance, and long-term operational efficiency.

Key Features of Rayshen Fan Filter Unit

1. HEPA & ULPA Filtration Performance

Our HEPA fan filter unit options ensure superior air purity:

  • HEPA filter – 99.99% efficiency @ 0.3 micron (H13 / H14)
  • ULPA filter – 99.9995% efficiency @ 0.12 micron

These filters are ideal for ISO Class 5–8 clean room environments and are fully compatible with global cleanroom standards.

2. Energy-Efficient DC Brushless Motor

Each filter fan unit is powered by a high-efficiency DC motor that offers:

  • Up to 40% energy savings
  • Low heat generation
  • Stepless speed control
  • Long service life with minimal maintenance

This makes Rayshen a trusted fan filter unit manufacturer for cost-effective cleanroom solutions.

3. Uniform Laminar Airflow

Our ffu systems provide smooth, turbulence-free airflow that supports:

  • Critical aseptic operations
  • Particle-sensitive manufacturing
  • Precision testing and inspection zones

4. Strong & Hygienic Construction

Rayshen fan filter units are available in:

  • Galvanized steel
  • Stainless steel (SS)
  • Aluminum alloy impeller

The SS variants integrate seamlessly with other clean room equipment such as ss sink, air shower, and pass boxes.

5. Ultra-Low Noise Operation

Designed for people-centric environments like labs and hospitals, our fan filter systems operate quietly without compromising airflow performance.

6. Modular & Scalable Design

Whether you’re building a new facility or upgrading an existing clean room, Rayshen FFUs support easy retrofit and scalable expansion.

Applications of Fan Filter Unit Across Industries

πŸ”Ή Pharmaceutical & Biotechnology

Supports GMP-compliant sterile zones, filling lines, microbiology labs, and QC areas.

πŸ”Ή Semiconductor & Electronics Manufacturing

Prevents micro-particle contamination in PCB assembly, wafer handling, and testing areas.

πŸ”Ή Healthcare & Hospitals

Used in OTs, ICUs, IVF labs, CSSD, and isolation rooms with HEPA-controlled airflow.

πŸ”Ή Research & Life Science Laboratories

Ensures stable airflow for analytical instruments and sensitive experiments.

πŸ”Ή Automotive & Aerospace

Maintains dust-free conditions in precision assembly, coating, and inspection zones.

Fan Filter Unit Specifications (Technical Details)

Model Airflow (CFM) Filter Type Motor Type Casing Noise
GF22DC 850–1200 HEPA / ULPA DC Brushless GI / SS Ultra-Low
GF24DC 1200–1600 HEPA / ULPA DC Brushless GI / SS Low
GF44DC 1800–2400 HEPA / ULPA DC Brushless GI / SS Low


Additional Fan Filter Unit Specifications

  • Voltage: 220–240V AC
  • Speed Control: Stepless
  • Filtration Efficiency: 99.99% – 99.9995%
  • Cleanroom Class: ISO Class 100 to 100,000

Why Choose Rayshen Fan Filter Unit?

βœ” Trusted Indian Manufacturer

Rayshen is a leading fan filter unit manufacturer delivering solutions built for Indian operating conditions.

βœ” Energy-Efficient Performance

DC motor technology ensures lower operational cost and higher efficiency.

βœ” High Cleanroom Compatibility

Perfectly integrates with clean room equipment like air showers, HEPA housings, and modular panels.

βœ” Easy Installation & Maintenance

Modular FFU design allows quick installation and hassle-free servicing.

βœ” Custom-Built Solutions

We offer customized fan filter unit for clean room projects with multiple sizes, airflow capacities, and materials.

Fan Filter Unit Solutions Backed by Rayshen Expertise

Looking for a reliable fan filter unit for clean room applications in India?

Rayshen manufactures high-efficiency, low-noise DC FFUs designed for world-class contamination control.

 πŸ“ž Call Us: +91-9359096079

 πŸ“© Email: info@rayshen.in

 πŸ“¦ Pan-India Delivery | Manufacturer Pricing | Custom FFU Solutions Available


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Frequently Asked Questions

A fan filter unit supplies clean, filtered air to a cleanroom by combining a fan and HEPA/ULPA filter in one compact system.
A fan and filter unit is localized, modular, and energy-efficient, whereas an AHU is centralized and requires ducting.
Yes, a HEPA fan filter unit with H13 or H14 filtration is ideal for ISO Class 5 environments.
The number depends on room size, air changes per hour, and cleanliness class.
Yes, our modular design supports retrofit installation without downtime.
The FFU structure lasts 10–15 years, while HEPA filters typically need replacement every 1–2 years.
DC fan filter units consume less power, offer better speed control, and generate less heat.
Yes, we manufacture custom-dimension fan filter unit for pharmaceutical, electronic, and research facilities.
We use HEPA (99.99%) and ULPA (99.9995%) filters depending on cleanroom classification.
Yes, Rayshen fan filter units are designed for 24/7 continuous operation with DC brushless motors that ensure stable performance and long service life.
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