TRAIRF® Pocket Filter Bag Filter is an extended surface air filter designed for most medium and high efficiency air filtration systems.
The pocket air filter media is composed of 4 layers designed to meet the various ASHRAE standards. The filter media are manufactured of Multiple Layers Synthetic Microfiber. The Synthetic Microfiber build up in non-woven layers to ensure MultiLayer buildups and eliminate fiber shedding.
TRAIRF® Air Filter Bag are widely used in ventilation and air conditioner system of laboratory, pharmacy, microelectronic, hospital, food industry etc which areas requesting a higher degree of air cleanliness.
External frame: Aluminum alloy frame
Filter media: New composite non-woven fabric
Color: green
Maximum service temperature: 80ºC
Maximum humidity:80%
Synthetic fiber air filter has an average atmospheric dust spot efficiency range 45-50%, 60-65%, 80-85% and 90-95% in NBS Test Method; per ASHRAE 52.2, the efficiency is MERV9, MERV11, MERV12 & MERV14.
Fiberglass and Synthetic Fiber filter media are available for TRAIRF® Medium Filter F5 F6 F7 F8. Synthetic fiber media consist of one layer of spun bound on each side for strength and stability, one coarse fiber melt-blown layer for filtration of larger particles and one fine melt-blown layer for filtration of smaller particles.This media is extremely durable and non-shedding. Using a variety of materials, the range of filtration efficiency can be spanned from 45-50% to 90-95% and > 95%
Model | Outside Dimensions(mm) | Rated air flow(m³/h) | Initial resistance(Pa) | Efficiency | Model of filter media | Pockets |
TR-ZXD-P1 | 495*295*500mm 20"×12" ×20" | 1000m³/h | 50-130Pa | 45% F5 65% F6 85% F7 95% F8 98% F9 colorimetric | F5 White F6 Green F7 Pink F8 Yellow F9 Yellow | 5 |
TR-ZXD-P2 | 495*295*500mm 20"×12" ×20" | 1800m³/h | 5 | |||
TR-ZXD-P3 | 595*295*500mm 24"×12" ×20" | 1300m³/h | 6 | |||
TR-ZXD-P4 | 595*595*500mm 24"×24" ×20" | 2200m³/h | 6 | |||
TR-ZXD-P5 | 495*295*500mm 20"×12" ×24" | 2600m³/h | 8 | |||
TR-ZXD-P6 | 495*495*500mm 20"×20" ×24" | 1200m³/h | 5 | |||
TR-ZXD-P7 | 495*295*500mm 20"×12" ×24" | 2200m³/h | 5 | |||
TR-ZXD-P8 | 595*295*500mm 24"×12" ×24" | 1600m³/h | 6 | |||
TR-ZXD-P9 | 595*495*500mm 24"×20" ×24" | 2700m³/h | 6 | |||
TR-ZXD-P10 | 595*595*500mm 24"×24" ×24" | 3200m³/h | 8 |
1. Clean rooms (suitable for use in multilayer filter filtration system)
2. Food processing industry.
3. Pharmaceutical Processing.
4. Aerospace Engineering.
5. Genetic & Biological research.
6. Biohazard Atmosphere.
7. Laminar Flow Workstations.
8. Bio Safe Hoods (Biological Safety Cabinets).
9. Hospital Operating Theaters & Intensive care units.
10. Spray Booth and Paint Room.
11. Electronic Industry.

Primary filter: Initial effect flat air filter,Primary folding air filter, Initial effect paper frame air filter, High temperature resistant primary air filter , Activated carbon primary air filter;
Medium-efficiency air filter: Bag air filter, Green and white cotton air filter;
Hepa filter: Mini-Pleat filter, Deep-Pleat filter,W type high efficiency air filter, High temperature resistant efficiency air filter, Liquid tank high efficiency air filter;
Air purify equipment: FFU, Efficient air supply outlet, Ultra-thin integrated air outlet ,Delivery window, Air shower.
Our products are widely used in Medical electronics, clean room, laboratory,HVAC System,Automobile manufacture,nuclear industry and other industries of air purification.
High quality create brand, all our products are passed ISO9001:2008 ,CE certification to make sure provide best products to our clients; Excellent service win good reputation and long term cooperation relationship between our business partners. Using Tianrui Air Filter to Save More Green for Our Home!
Q: Are you a Trading Company or really a Manufacturer?
A: We are a manufacturer with two factories, one is main manufacture filter materials,media, elements, another is main manufacture all kinds of Air Filters.
Q: Why should we choose your as a trust quality supplier especially for the first deal?
A: Firstly: We can provide you qualified products as all our products are passed strictly quality inspection before sent out. Secondly: Competitive Price provided as raw materials are provided by our own factory.
Q: Do you have any certification to ensure the quality?
A: ISO9001; CE Certification. Company has advance quality inspection equipment.
Q: What is the international standard for air filter?
A: Euro: Pre (G1---G4), Medium (F5----F9), HEPA (H10--H14), ULPA (U15--17) American: Pre (Merv1---7), Medium ( Merve8----14), HEPA (Merv15---19), ULPA (Merv20).