Hepa Filter (Mini Pleat)
Rayshen’s High-Capacity Mini-Pleat Filters are designed to deliver exceptional pre-filtration performance for cleanrooms and HVAC systems. Built with high-efficiency pleated media, these filters come with durable frame options including premium plastic, galvanized steel, or aluminum. The filter media, made from ultra-fine synthetic fibers or glass fibers, ensures reliable particle capture and consistent air quality. With a large filtration surface area, they provide low initial resistance, long service life, and high dust-holding capacity. Their compact and lightweight construction allows for easy installation and maintenance, making them a dependable choice for demanding environments such as pharmaceutical production, electronics manufacturing, food processing, and other precision-controlled spaces. Rayshen’s High-Capacity Mini-Pleat Filters are designed to deliver exceptional pre-filtration performance for cleanrooms and HVAC systems. Built with high-efficiency pleated media, these filters come with durable frame options including premium plastic, galvanized steel, or aluminum. The filter media, made from ultra-fine synthetic fibers or glass fibers, ensures reliable particle capture and consistent air quality. With a large filtration surface area, they provide low initial resistance, long service life, and high dust-holding capacity. Their compact and lightweight construction allows for easy installation and maintenance, making them a dependable choice for demanding environments such as pharmaceutical production, electronics manufacturing, food processing, and other precision-controlled spaces.
| Model | Efficiency Grade | Dimensions (W*H*D mm) | Filtration Area (m) | Rated Airflow (m/h) | Initial Resistance / Airflow (Pa/m/h) |
| FSTMZ/P66-F7 | F7 | 592*592*292 | 18.8 | 1000 | 85/2500 , 135/3600 , 145/5000 |
| FSTMZ/P36-F7 | F7 | 287*592*292 | 8.4 | 2000 | 50/1250 , 50/1800 , 145/2500 |
| FSTMZ/P56-F7 | F7 | 490*592*292 | 15.4 | 3000 | 50/1250 , 185/3000 , 145/4000 |
| FSTMZ/P66-F6 | F6 | 592*592*292 | 19 | 3600 | 35/2500 , 65/3600 , 110/5000 |
| FSTMZ/P36-F6 | F6 | 287*592*292 | 8.5 | 1800 | 35/1250 , 65/1800 , 110/2500 |
| FSTMZ/P56-F6 | F6 | 490*592*292 | 15.6 | 3000 | 35/2500 , 65/3000 , 110/4000 |
Note: Custom sizes available upon request.
Key Features:
Efficiency Grades: F6 to F7 (EN 779 / ISO 16890 standards)
Rated Airflow: 1000 to 3600 m³/h
Frame Options: Plastic, galvanized steel, or aluminum
Filter Media: Ultra-fine synthetic fiber or glass fiber
Low Resistance: Reduces energy consumption
Non-Toxic Materials: Safe for critical cleanroom applications
By capturing larger airborne particles, Mini-Pleat Filters serve as effective pre-filters for HEPA systems, reducing the burden on final stage filters and enhancing overall system efficiency. Their rugged construction ensures reliable performance even under high-volume air conditions, making them a cost effective and dependable choice for maintaining clean, efficient airflow.
High-Capacity Mini-Pleat HEPA Filter for Cleanrooms & HVAC Systems
Rayshen Mini-Pleat HEPA Filters are engineered to deliver superior air purification, high dust-holding capacity, and long service life, making them ideal for cleanrooms, HVAC systems, and contamination-controlled environments. Manufactured using ultra-fine synthetic fibers or premium glass fiber media, these filters ensure exceptional particle capture and stable airflow across operational cycles.
Designed with a compact, lightweight, and high-surface-area pleated structure, Rayshen Mini-Pleat Filters deliver low initial resistance, longer operating life, and greater energy savings compared to traditional filters. They are available in durable frame options including ABS plastic, galvanized steel (GI), and aluminum, ensuring maximum reliability even in demanding industrial conditions.
Key Features of Rayshen Mini-Pleat HEPA Filters
✔ High Filtration Efficiency
HEPA grade efficiency up to 99.99% at 0.3 microns
Stable performance for critical cleanroom applications
✔ Large Surface Area Pleated Media
Maximum dust-holding capacity
Longer operating cycle
Reduced replacement frequency
✔ Low Initial Pressure Drop
Lower resistance compared to conventional HEPA filters
Reduces energy consumption of HVAC and AHU systems
✔ Durable Frame Options
High-quality ABS plastic
Galvanized steel (GI) for industrial durability
Aluminum frame for lightweight & corrosion-resistant operation
✔ High-Quality Filter Media
Ultra-fine synthetic fiber
Micro-glass fiber
Both options ensure precise particle retention and long-term stability.
✔ Easy Installation & Maintenance
Lightweight and user-friendly
Compatible with standard filter housings and cleanroom modules
Technical Specifications
Parameter
Details
Efficiency
95%–99.99% depending on grade
Filter Media
Synthetic fiber / Micro glass fiber
Frame Options
Plastic (ABS), GI, Aluminum
Depth Options
25 / 50 / 75 / 96 / 120 mm
Recommended Airflow
Based on model configuration
Resistance
Low initial resistance
Applications
Cleanrooms, AHU, HVAC, modular systems
Applications of Mini-Pleat HEPA Filters
Pharmaceutical Manufacturing
Cleanrooms
Tablet/capsule production
Sterile & GMP environments
Biotechnology & Life Sciences
R&D labs
Precision testing zones
Semiconductor & Electronics
Microelectronics
PCB assembly
Sensitive manufacturing lines
HVAC & AHU Pre-Filtration
Commercial & industrial HVAC systems
Low-pressure-drop filter replacement
Food & Beverage Processing
Hygienic production zones
Quality-controlled packaging areas
General Cleanroom Applications
Modular cleanrooms
FFU-based filtration
Laminar flow units
Why Choose Rayshen Mini-Pleat Filters?
✔ High filtration efficiency for ultra-clean environments
✔ Strong build quality for long service life
✔ Low energy consumption due to lower resistance
✔ Ideal for ISO Class 5–8 cleanrooms
✔ Multiple media & frame options
✔ Pan-India delivery & fast turnaround
Frequently Asked Questions (FAQ)
1. What is a mini-pleat HEPA filter?
It is a high-efficiency air filter with tightly pleated media, offering high filtration power, low pressure drop, and long service life.
2. What efficiency options are available?
Rayshen mini-pleat HEPA filters come in 95% to 99.99% efficiency grades.
3. What frame materials do you offer?
ABS plastic, aluminum, and galvanized steel.
4. Can these filters be used in modular cleanrooms?
Yes, they are ideal for AHUs, FFUs, laminar flow units, and modular cleanrooms.
5. How often should mini-pleat HEPA filters be replaced?
Typically every 6–12 months, depending on environment and load.
6. Are customized sizes available?
Yes, Rayshen manufactures custom dimensions based on client requirements.
Looking for high-capacity mini-pleat HEPA filters for your cleanroom or HVAC system?
Rayshen delivers industry-grade filtration built for durability and performance.
📞 Call:+91-8793667336
📧 Email: info@rayshen.in
🌐 Pan-India Delivery | Custom Sizes Available | ISO-Certified Manufacturing
