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Home > Product > Filter Material > Needle Felt Filter Cloth
Micron rated needle felt filter cloth Polyester needle felt filter cloth Anti-Static needle felt filter cloth
Acrylic needle felt filter cloth PPS needle felt filter cloth Aramid needle felt filter cloth
Fiber glass needle felt filter cloth P84 needle felt filter cloth PTFE/Teflon needle felt filter cloth



nonwoven micron rated filter cloth
1. Micron rated needle felt filter cloth for liquid filtration

Zonel Filtech is dedicated in micron rated liquid filter felt for many years, so far, ZONEL Filtech can provide both polyester micron rated needle felt liquid filter cloth and polypropylene micron rated needle felt liquid filter cloth for various industrial filtration.
For the micron rated liquid filter felt from ZONEL FILTECH are adopted 100% grade A polyester or polypropylene fibers with different denier blended to meet the most critical solid – liquid separation needs, using state of the art needle punching equipment with the standard production workmanship, finished with singed and glazed treatment.
The micron filter cloth from ZONEL FILTECH with the properties of clean and food grade, high porosity with higher filter efficiency, not easy to be blocked, equal permeability, longer using-life.
We can offer immediate shipping on 1 to 200 micron roll goods and ready made filter bags.


polyester needle felt filter cloth for dust collector bags
2.Polyester needle felt filter cloth

Polyester (PET, terylene) with the properties of high tensile strength, super abrasion resistance, excellent fiber cohesive, fair acid resistance, can meet the food grade, economical cost for filter material production and widely used in various of industrials for dust collection and liquid filtration.
Zonel Filtech equipped with the modern needle punching lines and adopt the first-grade various size of the polyester fibers and high tensile strength scrims according to different workmanship required, make the polyester needle felt filter cloth from ZONEL FILTECH equal air permeability, equal thickness, equal and high tensile strength, smooth surface and easy purging, durable.
Relevant specification for the polyester needle felt:
Material: polyester (PET, terylene) fiber, supported with polyester high tensile strength & low elongation scrim
Weight:300~750g/sq.m
Operation Temperature: Continues: ≤130℃; Peaks: 150℃
Surface treatment available: singed & glazed, heat set, PTFE suspension bath, PTFE membrane.
We can customize the products according to the requirements from the clients!
Main applications of the polyester filter bags:
1. Chemicals processing: dryers, bin vents, and nuisance dust collectors in the pigment, plastic, and catalyst industries
2. Minerals processing: finish mills, raw mills, bulk pneumatic conveying, and bin-vent dust collectors
3. Metals processing: process-venting dust collectors in the lead, lead oxide, and iron and steel industries. Pulverized-coal injection systems, fume and bulk handling systems in coke production and sand-reclamation systems in foundries
4. Power generation and Incineration: material handling for coal and limestone
5. building materials: such as cement plants, bricks plants, etc for dust collection.
6. food processing plants such as milk powder plants, flour plants, etc.
The properties of the polyester dust filter bags and services from ZONEL FILTECH:
1.with professional technical team, design according to the client’s requirements, good performance guaranteed.
2.Emission within requirements, lower initial resistance, not easy to be blocked.
3.Operation suggestion will be offered, not easy broken, durable.
4.All the size and finish treatment available, immediate delivery.
5.The whole day 24 hours offer after sales services and faster response.
Note:
1. Special specification can be customized.
2. maximum width:2.25meters.

3. both filter cloth rolls and filter bags are available from Zonel Filters.


antistatic needle felt filter cloth
3. Anti-static needle felt filter cloth

General introduction of the anti-static filter material:
Some industrial dust will blast once met the static discharge / sparks if the flammable and combustible materials' content comes to a certain extent, which will bring the explosion and fire, especial easily to happen when collect the dust in flour mills, chemical plants and coal industries, etc. So, the dust should be collected with special dust collector bags which are anti-static.
Zonel Filtech absorbed the advanced technology and research & developed the anti-static needle felt filter cloths and anti-static filter bag for flammable dust collection for many industries.
Relevant specification for the anti-static nonwoven media:
Material available: polyester anti-static felt, polypropylene anti-static needle felt, PPS anti-static needle felt, etc.
Anti-static style: scrim anti-static (wire line and square cells type), blended anti-static (blended with modified anti-static fiber, carbon fiber anti-static filter material, stainless steel fiber, copper fiber, etc)
Weight: 300~650g/sq.m
Service Temperature: Continues: <200℃; Peaks: 220℃
Surface treatment for choice: singed & glazed, heat set, water and oil repellence, PTFE suspension bath, PTFE membrane.
The properties of the anti-static needle felt:
1. With the sound finish treatment, the general filtration Efficiency can up to 99.999%.
2. Special requirements on weight, air permeability, etc can be customized.
3. Excellent Anti-Abrasion
4. Uniform sound quality, long service life.
5. Economical
Main applications of the anti-static filter cloth:
1.For flammable dust collectors in cement plants, power plants, metallurgy industries, that may need the fossil fuels for their boilers. Such as the coal mills (coal mills filter bag) in these plants.
2.For explosive dust collection in machinery plants. Such as polish the accessories made of aluminum, copper, etc.
3.For powder collection in food plants, such as the flour mills, coffee, dried milk (milk powder), etc.
4.Petro chemicals and other industries may need to filter the flammable particles.
Note:
1. Maximum width: 2.2meters.
2. Both filter cloth rolls and filter bags are available.

homopolymer acrylic needle felt filter cloth
4. Acylic needle felt for dust collector systems
General introduction of the acrylic needle felt filter cloth:
Homo-polymer acrylic needle felt / Acrylic needle felt / polyacrylonitrile needle felt (PAN needle felt filter cloth) well known for its hydrolysis resistance performance, ZONEL FILTECH research and developed the special PAN filter cloth for dust collection.
Relevant specification for the acrylic needle felt filter cloth:
Material available: acrylic fiber + acrylic scrim
Weight: 350~650g/sq.m
Tensile strength: Warp: >850N/5cm; Weft :> 950N /5cm
Service Temperature: Continues: <125℃; Peaks: 140℃
Surface treatment for choice: singed & glazed, heat set, water and oil repellence, PTFE suspension bath, PTFE membrane.
The properties of the acrylic needle felt filter cloth:
1. High mechanical characteristics
2. Excellent resistance to hydrolysis
3. Optimal heat stability both in dry and wet conditions
4. Optimal resistance to chemical agents
5. Extraordinary resistance to light, weathering, mildew and bacteria
Main applications of the acrylic filter cloth:
1. Chemicals processing: dryers in the pigment, plastic, and catalyst industries
2. Minerals processing: dryers and finish mills in the cement industry
3. Metals processing: process collectors in the lead, primary base metal, and foundry industries
Note:
1. special specification requried can be customized.
2. maximum width:2.25meters.
3. both filter cloth rolls and readymade filter bags are available from Zonel Filtech.
Any help needed, welcome to contact ZONEL FILTECH!

pps needle felt filter cloth for dust filtration
5. PPS needle felt for dust collector systems
General introduction of the PPS filter cloth:
PPS PPS (polyphenylene sulfide, Ryton® , Procon®) is one of the best filter materials with the properties high temperature resistance, anti -acid, anti-alkali, hydrolysis resistant, etc, PPS filter bags mainly used for remove the dust air which include some acid or alkali materials under the high temperature, such as the thermal power plants boils gas cleaning, waste incinerators fume removal, etc.
Zonel Filtech adopted the first grade PPS fiber (polyphenylene sulfide, Ryton® , Procon®) with fine needle punching processing and surface treatment, chemical treatment, etc, make the filter bags durable and can meet various filtration requirements from the clients in different industrials.
Zonel Filtech research and developed the new type of PPS filter bags, without PTFE membrane, can control the emission much less than 20 mg/Nm3, at the same air/cloth ratio, the resistance lower 40% at least, can help the client to save the bag house space, save the purging power, also can help to prolong the service life of the filter bags.
Relevant specification for the PPS needle felt:
Material: PPS (polyphenylene sulfide, Ryton® , Procon®) fiber, supported with PPS PPS (polyphenylene sulfide, Ryton® , Procon®) scrim
Weight:300~750g/sq.m
Operation Temperature: Continues: ≤190℃; Peaks: 220℃
Surface treatment available: singed & glazed, heat set, PTFE suspension bath, PTFE membrane, micro pore size surface treatment.
We can customize the products according to the requirements from the clients!
Main applications of the PPS filter bags:
The PPS filter bags supplied from ZONEL FILTECH mainly used for dust collection/ fume removal for coal-fired boiler in thermal power plant, cement plants, iron and steel plants, chemical plants, etc, also for waste incinerator, coke oven, kiln of the cement, chemical drying process of flue gas purification process, etc.
The properties of the PPS dust filter bags and services from ZONEL FILTECH:
1.with professional technical team, design according to the client’s requirements, good performance guaranteed.
2.Emission within requirements, lower initial resistance, not easy to be blocked.
3.Operation suggestion will be offered, not easy broken, durable.
4.All the size and finish treatment available, immediate delivery.
5.The whole day 24 hours offer after sales services and faster response.
Note:
1. Special specification can be customized.
2. maximum width:2.25meters.
3. both filter cloth rolls and filter bags are available from Zonel Filters.

aramid needle felt filter cloth
6. Aramid needle felt filter cloth
General introduction of the aramid (Nomex) needle felt filter cloth:
The Aramid fiber for filter media also called Aramid fiber 1313 in China, and Nomex® is one kind of the aramid fibers produced by Dupont®.
Aramid (Nomex) filter bags mainly installed in the bag filter house with the temperature between 130 ~ 220 degree C, suitable PH value between 5~9, widely used in steel industry, carbon black industry, construction industry and power industry.
Relevant specification for the aramid (Nomex) needle felt:
Material: aramid (Nomex) fiber, supported with aramid (Nomex) scrim / fabric.
Weight: 350~650g/sq.m
Operation Temperature: Continues: ≤204℃; Peaks: 220℃
Surface treatment: singed & glazed, heat set, PTFE suspension bath, PTFE membrane.
We can customize the products according to the requirements from the clients!
Main applications of the aramid / Nomex filter bags:
1. Chemicals Industries: Dryer bag filter houses in the pigment, plastic, catalyst, and carbon black plants, etc.
2. Minerals Industries: Dryer bag houses in the gypsum and clinker cooler bag houses, etc.
3. Metallurgy Industries: High temperature process collectors for lead oxide and electric arc furnace bag houses in the iron works, etc.
4. Power Generation and Incineration: Fly ash handling collectors.
5. Building material Industries: handle the tail gas from vertical kiln of cement plants (filter bags for cement plant), the dust air from the asphalt mixing plant, etc.
The properties of the aramid / Nomex filter media:
1. High temperature resistance:
Recommended continuous operation temperature: ≤204 degree C (for getting a longest service life, the continuous operation temperature suggest not exceed 180 degree C); instant peaks: 220 degree C.
2. Stable size under high temperature after heat setting treatment: at the 220 degree C , the shrinkage not exceed 1%.
3. Fire proof.
4. Good abrasion and folding resistance.
5. Cheaper price when compare to other heat resistant filter cloths.
6. Long service life.
Note:
1. Maximum width: 2.2meters.
2. Both filter cloth rolls and filter bags are available.

p84 needle felt filter cloth
7. Polyimide (P84) needle felt for dust collector systems
General introduction of the Polyimide (P84, PI) needle felt filter cloth:
P84(PI-polyimide) fiber with the properties of high temperature resistance and inflammable, the tri-leaf structure of the fiber helps the polyimide needle felt filter cloth with a much larger filter surface when compare to the filter cloth with the other fibers, so the P84 filter cloth is a perfect material and it always can meet very good filter efficiency.
Relevant specification for the P84 needle felt:
Material: P84(PI-polyimide) fiber, supported with P84(PI-polyimide) / PTFE scrim
Weight:450~650g/sq.m
Operation Temperature: Continues: ≤240℃; Peaks: 260℃
Surface treatment available: singed & glazed, heat set, PTFE suspension bath, PTFE membrane.
We can customize the products according to the requirements from the clients!
Main applications of the P84(PI-polyimide) filter bags:
Mainly used for Cement kiln, steel metallurgy, Asphalt, Waste Incinerator, coal boilers, etc.
The properties of the polyimide dust filter bags:
1. High temperature resistance:
Recommended continuous operation temperature: ≤240 degree C ; instant peaks: 260 degree C.
2. Stable size under high temperature after heat setting treatment: at the 260 degree C , the shrinkage not exceed 1%.
3. Fire proof.
4. Good abrasion and folding resistance.
5. High filter efficiency and long service life.
Note:
1. Maximum width: 2.25meters.
2. Both filter cloth rolls and filter bags are available.

fiber glass needle felt filter cloth, FMS needle felt filter cloth, fiber glass blended needle felt filter cloth
8. Fiber glass needle felt filter cloth and blended filter material

Fiber glass needle felt after some reasonable finish treatment as a kind of filter cloths that can be used in some extremely high temperature circumstance for dust collection.
For conquer the disadvantages of weak cohesive, poor folding resistance and wearing of fiber glass nonwoven filter material, ZONEL FITLECH developed some new style filter cloths on the basis of glass fiber (similar to FMS, we called fiber glass blending needle felt filter cloth), after several decades testing, the fiber glass filter bag and the fiber glass blended filter bags are working excellent in our clients’ bag filter houses.
Relevant specification of the glass fiber felt filter cloth and blended filter material:
Material: glass fiber + high temperature resistance fiber such as Aramid (Nomex), PPS, P84, PTFE, etc + glass filament
Weight: > 880 g/sq.m
Tensile strength: Warp :> 1800 N/5cm; Weft :> 1800 N/5cm
Service Temperature: Continues: <260℃; Peaks: 280℃
Surface treatment for choice: glazed, heat set, PTFE suspension bath, PTFE membrane.
The properties of the fiber glass needle felt filter cloth and blended filter material:
1. High Temperature Resistance: 260-280
2. Excellent corrosion resistance (except HF)
3. Customized according to different operation condition, longer service life.
4. Air permeability is higher and stable can be operated with a higher air/ cloth ratio (up to 1.0~1.2m/min) when compare to the woven fiber glass filter fabric.
5. Abrasion resistance.
6. with an economical investment.
7. Can be used in a variety of complex and harsh environmental conditions.
Main applications of the fiber glass needle felt filter cloth and blended filter material:
Fiber glass needle felt filter cloth and blended type filter cloth widely used for dust/ fume removal at the plants such as steel plants, nonferrous smelting works, chemical plants, carbon black production, Asphalt and cement plants, power plants, etc.
Note:
1. Special specification can be customized.
2. Maximum width: 2.3 meters.
3. Both filter cloth rolls and filter bags are available from Zonel Filters.
Anything more needed, feel free to contact ZONEL FILTECH!

PTFE needle felt filter cloth, teflon filter material
9. PTFE (polytetrafluoretyhylene, Teflon) needle felt filter cloth
General introduction of the PTFE needle felt filter cloth:
PTFE (polytetrafluoretyhylene) also called Teflon, which be treated as the KING of the plastics due to the properties of the high temperature resistance, corrosive resistance, durable, which is a innate excellent materials for industrial filtration.
Zonel Filtech adopted the first grade PTFE (Teflon) fiber and sound workmanship needle punched into felt, after the special finish treatment, the Teflon needle felt filter cloth can be widely used in various industrial occasions for dust collection (PTFE dust filter bag ) and liquid filtration (Teflon micron rated filter bag ).
Relevant specification for the PTFE (polytetrafluoretyhylene, Teflon) needle felt:
Material: 100% PTFE (polytetrafluoretyhylene, Teflon) fiber, supported with PTFE (polytetrafluoretyhylene, Teflon) filament scrim
Weight:750~800 g/sq.m
Operation Temperature: Continues: ≤240℃; Peaks: 260℃
Surface treatment available: singed & glazed, heat set, PTFE suspension bath, PTFE membrane, micro pore size surface treatment.
We can customize the products according to the requirements from the clients!
Main applications of the PTFE filter bags:
PTFE filter cloth is a special material with a good alkali and acid resistance, anti-hydrolysis, stable physical dimension, mainly used in coal burning boiler, waste incineration, carbon black producing,Tio2 producing for fume removal or dust collection (PTFE dust filter bag), as well as some high temperature or some corrosive liquid filtration(PTFE liquid filter bag).
The properties of the teflon dust filter bags (made of PTFE filter cloth )
1.High temperature resistance, continuous operation temperature can up to 240 degree C, instant operation can up to 260 degree C.
2.Large-scale production available, with the much cheaper price when compared to the before.
3.Can be used at full PH range.
4.Long service life, as usual can be more than 4 years.
5.All of the production rang with various usage are available.
Why choose ZONEL FILTECH:
1.with professional technical team, design according to the client’s requirements, good performance guaranteed.
2.Emission within requirements, lower initial resistance, not easy to be blocked.
3.Operation suggestion will be offered, not easy broken, durable.
4.All the size and finish treatment available, immediate delivery.
5.The whole day 24 hours offer after sales services and faster response.
Note:
1. Special specification can be customized.
2. maximum width:2.25meters.
3. both filter cloth rolls and filter bags are available from Zonel Filters.




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