Bag F7 Air Filter Media
Bag F7 Air Filter Media A device that helps filter pollutants, bacteria and harmful substances in the air. Medium-efficiency bag filters are essential for general ventilation and air-conditioning systems and are the main force of filtration.
Product Introduction
Snyli Environmental Technology (Shandong) Co., Ltd. is one of the most reliable manufacturers and suppliers of bag f7 air filter media in China. With abundant experience, we warmly welcome you to wholesale advanced bag f7 air filter media from our factory. For price consultation, contact us.
Bag F7 Air Filter Media There are two types of filter materials: chemical fiber non-woven composite materials and ultra-fine melt-blown glass fiber filter materials. Chemical fiber filters are divided into conventional and high dust holding materials. Conventional filters are cheap, while high dust holding materials have a long service life but are expensive. Users can choose according to their own circumstances. Glass fiber filter bags have very high technical requirements and are relatively expensive, but the efficiency of this type of filter bag is constant and will not decrease due to the disappearance of static electricity during use. In addition, the dust holding capacity of this type of filter bag is much higher and the service life is longer.
The particle retention rate can reach up to 99%. In addition, the filter bag has many characteristics such as good temperature resistance, strong corrosion resistance, high dirt holding capacity, large flow, easy operation, long service life, no fiber shedding, etc., which brings convenience to users.
There is also a pre-filter at the front end of the non-woven medium-efficiency air filter. Generally, a primary-efficiency plate filter is used. However, some domestic users do not replace the front-end paper frame filter after it reaches its service life and directly use a bag filter as the first-level filter, which causes the bag filter to be used in a bad environment, shorten its service life, and cannot meet the manufacturer's design requirements. This situation should be avoided as much as possible. Although the purchase cost of adding a pre-filter increases, it can extend the replacement cycle of the bag filter, and in the long run, the total maintenance cost is reduced.
Products Parameter
|
Thick |
Weight |
Air Speed |
Airflow |
Initial Resistance |
Efficiency |
Capacity(g/ m³) |
|
50/60 |
250g/m2 |
2.0m/s |
7200m³/h |
≤30 pa |
≥90% |
>3500 |
|
70/80 |
300g/m2 |
1.75m/s |
6300m³/h |
≤40 pa |
≥95% |
>4000 |
|
100 |
350g/m2 |
1.5m/s |
4500m³/h |
≤50 pa |
≥98% |
>4500 |
Air filtration application
Bag F7 Air Filter Media It is widely used in various industrial fields, such as electricity, chemical industry, metallurgy, building materials, etc. In these industries, bag filters are usually used to filter boiler flue gas, industrial waste gas, etc. to meet environmental protection requirements and improve production efficiency.
Taking the power industry as an example, coal-fired boilers will produce a large amount of flue gas during operation, which contains a large amount of dust and harmful substances such as sulfur dioxide. By using bag filters, dust and harmful substances in the flue gas can be effectively removed, reducing pollution to the atmospheric environment. At the same time, the filtered flue gas can also be recycled to improve energy utilization efficiency.
Products Advantage
1. High-speed industrial sewing machines without silicone oil cooling are used for production, which will not cause silicone oil pollution.
2. After the bag mouth suture is improved, there is no high protrusion to cause side leakage.
3. All labels on the filter bags with product specifications and models are easy to remove to prevent the labels and ink from contaminating the filtrate during use.
4. The filtration accuracy ranges from 0.5 microns to 300 microns, and the materials are divided into polyester, polypropylene, nylon and other filter bags.
5. Stainless steel and galvanized steel ring argon arc welding technology. The diameter error is only less than 0.5mm, and the horizontal error is less than 0.2mm. The filter bags made of this steel ring can be installed in the equipment to improve the sealing degree and reduce the probability of side leakage.
Products Advantage
High efficiency(capturing 0.3-0.5μm particles)
Low resistance
Thin thickness(minimum:25mm)
Light weight
Easy to install
Each filter has scanning test
Product photos


Why Chools Us
Can design and customize products with small batch orders according to the customer's drawings.
Propose the best solution according to the customer's product, and adopt the best production plan to reduce costs.
We have many years of production experience, if there is a conflict between product design and actual production, we can propose the best modification to meet the actual use of the product.
First-class product quality and perfect after-sales service.
Factory Outlet.
Certifications
Our Certificate

ISO 14001:2015
IS0 9001:2015
ISO 45001:2018
Packaging & Delivery

FedEx/DHL/UPS/TNT for samples, Door-to-Door;
By Air or by Sea for batch goods; Airport/ Port receiving;
Customers specifying freight forwarders or negotiable shipping methods;
Delivery Time: 1-3 days for samples; Generally 7-10 days for batch goods,also depends on the specific quanlity.
Products Technology

FAQ
Q1.Are you a manufacture or trading company?
Snyli Environmental Technology (Shandong) Co., Ltd was established in 2010, is a professional service provider of air purification products integrating R&D, production and sales, with registered brand- SYNLI.
Q2: Where are air filters commonly used?
Q3: What are your testing criteria?
Q4: What is the international standard for air filters?
American :Pre (MERV5-7), Medium (MERV8-14), HEPA (MERV15-19) ULPA(MERV 20)
Q5: What is your sample policy?
Q6: How about your after-sales service?
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