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Filter Bags, Cages, and Baghouse Spare Parts

Select a product type, filter media, finish, or accessory to review typical applications, temperature reference, quotation notes, and required working conditions.

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FiltraBag supplies custom filter bags, filter cages, and baghouse spare parts for industrial dust collector systems. Start with the product type below, then confirm media, finish, size, working conditions, and quotation details.

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As a production-backed supply partner, FiltraBag keeps base media and finish selection clear. Surface finishes such as PTFE membrane, anti-static treatment, and water or oil repellent treatment are usually selected after confirming the base media, dust type, temperature, moisture, gas chemistry, and emission requirements.

Standard and Functional Filter Bags

For normal-temperature dust collection and common functional finishes such as anti-static, water and oil repellent, and three-proof treatment.

Polyester Needle Felt Filter Bags Anti-static Polyester Filter Bags Water and Oil Repellent Filter Bags Three-proof Polyester Filter Bags

Medium-temperature and Humid-condition Filter Bags

For selected medium-temperature or humid dust collection conditions where ordinary polyester may not be the best fit.

Acrylic Filter Bags

High-temperature Synthetic Filter Bags

For hot gas filtration and chemically demanding conditions using synthetic high-temperature media such as aramid, PPS, PTFE, and P84.

Aramid / Nomex Filter Bags PPS Filter Bags PTFE Filter Bags P84 Filter Bags

High-temperature Mineral and Composite Filter Bags

For high-temperature applications using fiberglass, FMS composite media, basalt, or high-silica fabric depending on temperature, abrasion, gas chemistry, and collector design.

Fiberglass Filter Bags FMS High-temperature Filter Bags Basalt High-temperature Filter Bags High-silica Filter Bags

Filter Cages and Baghouse Accessories

For cage matching, venturis, clamps, cuffs, and baghouse spare parts used with filter bag replacement projects.

Filter Cages and Baghouse Accessories Venturis Clamps Cuffs Baghouse spare parts

Standard and Functional Filter Bags

Polyester Needle Felt Filter Bags

Application note:

Polyester needle felt is a common filter bag media for general dry industrial dust collection with moderate temperature and chemical conditions.

Best for:

Cement and mineral dust
General manufacturing dust
Cost-sensitive replacement projects

Temperature reference:

Typical reference around 130°C continuous and 150°C short peak; actual performance depends on working conditions and finish.

Technical reference:

Common weight / GSM: 450-600 GSM depending on dust type, finish, and cleaning system.
Thickness reference: Typical needle felt thickness may vary by GSM and finish, commonly around 1.6-2.2 mm depending on construction.
Air permeability: Specified according to dust type, filtration velocity, cleaning method, and emission target.
Cleaning system: Pulse jet, reverse air, or shaker depending on bag construction and dust collector design.
Emission target: Emission performance depends on filter media, surface finish, dust collector design, sealing, air-to-cloth ratio, cleaning system, installation quality, and dust characteristics. PTFE membrane or fine surface treatment can be considered when lower emission requirements are needed.
Service life factors: Temperature peaks, moisture, acid/alkali gas, oxygen content, abrasion, cleaning pressure, filtration velocity, installation quality, and cage matching.
Construction options: Snap band, ring top, flange top, cuff top, disc bottom, reinforced bottom, and custom sewing details.

Main strengths:

Common and economical media
Good for many dry dust applications
Flexible finish options

Common applications:

Cement mills
Mineral powder collection
General factory dust collectors

Available finishes / options:

Notes before quotation:

Confirm the base media first, then confirm finish after reviewing dust type, moisture, gas chemistry, and emission target.
Actual temperature resistance depends on fiber, finish, gas chemistry, moisture, and operating conditions.

Information needed for quotation:

Bag diameter and length
Quantity
Material if known
Dust type
Operating temperature and peak temperature
Moisture / acid / alkali / oil / chemical conditions
Cleaning method
Top and bottom construction
Photos or drawings if available

Send Working Conditions Quotation Guide

Standard and Functional Filter Bags

Anti-static Polyester Filter Bags

Application note:

Anti-static polyester uses conductive yarn or treatment where dust may create static electricity risk.

Best for:

Coal powder
Flour and food powder
Chemical powder with static concerns

Temperature reference:

Typical reference is similar to polyester, depending on conductive construction, grounding, humidity, and collector safety design.

Technical reference:

Common weight / GSM: 500-600 GSM depending on conductive yarn, finish, and application.
Thickness reference: Typical needle felt thickness may vary by GSM and finish, commonly around 1.6-2.2 mm depending on construction.
Air permeability: Specified according to dust type, filtration velocity, cleaning method, and emission target.
Cleaning system: Pulse jet, reverse air, or shaker depending on bag construction and dust collector design.
Emission target: Emission performance depends on filter media, surface finish, dust collector design, sealing, air-to-cloth ratio, cleaning system, installation quality, and dust characteristics. PTFE membrane or fine surface treatment can be considered when lower emission requirements are needed.
Service life factors: Temperature peaks, moisture, acid/alkali gas, oxygen content, abrasion, cleaning pressure, filtration velocity, installation quality, and cage matching.
Construction options: Conductive yarn layout, snap band or cuff top, grounding review, and sealing details should be confirmed.

Main strengths:

Helps reduce static accumulation
Can be matched with practical polyester finishes
Useful for selected combustible dust conditions

Common applications:

Coal handling
Food powder collection
Chemical powder handling

Available finishes / options:

Conductive yarn
Anti-static treatment
Singeing
Calendering
Water and oil repellent where applicable

Notes before quotation:

Confirm the base media first, then confirm finish after reviewing dust type, moisture, gas chemistry, and emission target.
Actual temperature resistance depends on fiber, finish, gas chemistry, moisture, and operating conditions.

Information needed for quotation:

Bag diameter and length
Quantity
Material if known
Dust type
Operating temperature and peak temperature
Moisture / acid / alkali / oil / chemical conditions
Cleaning method
Top and bottom construction
Photos or drawings if available

Send Working Conditions Quotation Guide

Water and oil repellent needle felt filter bag

Standard and Functional Filter Bags

Water and Oil Repellent Filter Bags

Application note:

Water and oil repellent is a functional finish category, usually based on polyester, acrylic, PPS, or other media depending on working conditions.

Best for:

Humid dust
Oily dust
Dust that releases poorly from ordinary felt

Temperature reference:

Typical reference depends on base media, finish quality, moisture, oil content, and working conditions.

Technical reference:

Common weight / GSM: Usually based on polyester, acrylic, PPS, or other media. GSM depends on base media and finish.
Thickness reference: Typical needle felt thickness may vary by GSM and finish, commonly around 1.6-2.2 mm depending on construction.
Air permeability: Specified according to dust type, filtration velocity, cleaning method, and emission target.
Cleaning system: Pulse jet, reverse air, or shaker depending on bag construction and dust collector design.
Emission target: Emission performance depends on filter media, surface finish, dust collector design, sealing, air-to-cloth ratio, cleaning system, installation quality, and dust characteristics. PTFE membrane or fine surface treatment can be considered when lower emission requirements are needed.
Service life factors: Temperature peaks, moisture, acid/alkali gas, oxygen content, abrasion, cleaning pressure, filtration velocity, installation quality, and cage matching.
Construction options: Base media, finish package, top and bottom style, and sealing detail should be confirmed before quotation.

Main strengths:

Reduces moisture-related blinding
Supports dust release in oily conditions
Can be combined with suitable base media

Common applications:

Asphalt plants
Humid mineral dust
Selected chemical powder handling

Available finishes / options:

Water repellent
Oil repellent
Calendering where applicable
PTFE membrane where required

Notes before quotation:

Confirm the base media first, then confirm finish after reviewing dust type, moisture, gas chemistry, and emission target.
Actual temperature resistance depends on fiber, finish, gas chemistry, moisture, and operating conditions.

Information needed for quotation:

Bag diameter and length
Quantity
Material if known
Dust type
Operating temperature and peak temperature
Moisture / acid / alkali / oil / chemical conditions
Cleaning method
Top and bottom construction
Photos or drawings if available

Send Working Conditions Quotation Guide

Polyester three-proof needle felt filter bag

Standard and Functional Filter Bags

Three-proof Polyester Filter Bags

Application note:

Three-proof polyester usually refers to a combination of water repellent, oil repellent, and anti-static or easy-cleaning treatment depending on specification.

Best for:

Mixed moisture and oil exposure
General industrial dust
Projects needing a combined finish package

Temperature reference:

Typical reference follows polyester limits and depends on the requested finish package and working conditions.

Technical reference:

Common weight / GSM: Commonly 500-600 GSM depending on finish combination and working conditions.
Thickness reference: Typical needle felt thickness may vary by GSM and finish, commonly around 1.6-2.2 mm depending on construction.
Air permeability: Specified according to dust type, filtration velocity, cleaning method, and emission target.
Cleaning system: Pulse jet, reverse air, or shaker depending on bag construction and dust collector design.
Emission target: Emission performance depends on filter media, surface finish, dust collector design, sealing, air-to-cloth ratio, cleaning system, installation quality, and dust characteristics. PTFE membrane or fine surface treatment can be considered when lower emission requirements are needed.
Service life factors: Temperature peaks, moisture, acid/alkali gas, oxygen content, abrasion, cleaning pressure, filtration velocity, installation quality, and cage matching.
Construction options: Confirm whether the three-proof requirement means water repellent, oil repellent, anti-static, or easy-cleaning treatment.

Main strengths:

Combines several practical finish needs
Useful for mixed dust behavior
Keeps polyester as an economical base where suitable

Common applications:

Mineral dust with moisture
General industrial baghouses
Replacement projects with finish problems

Available finishes / options:

Water repellent
Oil repellent
Anti-static treatment or easy-cleaning treatment depending on specification
Singeing and calendering where applicable

Notes before quotation:

Confirm the base media first, then confirm finish after reviewing dust type, moisture, gas chemistry, and emission target.
Actual temperature resistance depends on fiber, finish, gas chemistry, moisture, and operating conditions.

Information needed for quotation:

Bag diameter and length
Quantity
Material if known
Dust type
Operating temperature and peak temperature
Moisture / acid / alkali / oil / chemical conditions
Cleaning method
Top and bottom construction
Photos or drawings if available

Send Working Conditions Quotation Guide

Acrylic filter bag for dust collector system

Medium-temperature and Humid-condition Filter Bags

Acrylic Filter Bags

Application note:

Acrylic filter bags are used for selected medium-temperature and humid dust collection conditions where ordinary polyester may not be the best fit.

Best for:

Medium-temperature dust collection
Humid dust conditions
Dryer exhaust and selected industrial flue gas
Applications where polyester may have hydrolysis concerns

Temperature reference:

Typical reference around 125-140°C continuous and 150-160°C short peak depending on acrylic type, finish, moisture, and working conditions.

Technical reference:

Common weight / GSM: 500-550 GSM typical reference depending on construction and finish.
Thickness reference: Typical needle felt thickness may vary by GSM and finish, commonly around 1.6-2.2 mm depending on construction.
Air permeability: Specified according to dust type, filtration velocity, cleaning method, and emission target.
Cleaning system: Pulse jet, reverse air, or shaker depending on bag construction and dust collector design.
Emission target: Emission performance depends on filter media, surface finish, dust collector design, sealing, air-to-cloth ratio, cleaning system, installation quality, and dust characteristics. PTFE membrane or fine surface treatment can be considered when lower emission requirements are needed.
Service life factors: Temperature peaks, moisture, acid/alkali gas, oxygen content, abrasion, cleaning pressure, filtration velocity, installation quality, and cage matching.
Construction options: Top style, bottom construction, sewing thread, and finish should be matched to humidity and dust release behavior.

Main strengths:

Better moisture resistance than ordinary polyester in selected conditions
Useful for medium-temperature filtration
Practical option between polyester and high-temperature media

Common applications:

Dryers
Humid process dust
Selected industrial flue gas

Available finishes / options:

Singeing
Calendering
Water and oil repellent where applicable
PTFE membrane where required

Notes before quotation:

Confirm bag size, dust type, operating temperature, peak temperature, moisture content, acid/alkali conditions, cleaning method, and photos or drawings if available.

Information needed for quotation:

Bag diameter and length
Quantity
Material if known
Dust type
Operating temperature and peak temperature
Moisture / acid / alkali / oil / chemical conditions
Cleaning method
Top and bottom construction
Photos or drawings if available

Send Working Conditions Quotation Guide

Aramid Nomex filter bag for high-temperature dust filtration

High-temperature Synthetic Filter Bags

Aramid / Nomex Filter Bags

Application note:

Aramid and Nomex filter bags are used for hot gas dust collection where polyester temperature resistance is not enough.

Best for:

Asphalt mixing plants
Cement and steel dust collection
Hot gas filter bag replacement

Temperature reference:

Typical reference around 200°C continuous, depending on acid / alkali gas, oxygen, moisture, and temperature peaks.

Technical reference:

Common weight / GSM: 500-550 GSM typical reference depending on temperature and dust load.
Thickness reference: Typical needle felt thickness may vary by GSM and finish, commonly around 1.6-2.2 mm depending on construction.
Air permeability: Specified according to dust type, filtration velocity, cleaning method, and emission target.
Cleaning system: Pulse jet, reverse air, or shaker depending on bag construction and dust collector design.
Emission target: Emission performance depends on filter media, surface finish, dust collector design, sealing, air-to-cloth ratio, cleaning system, installation quality, and dust characteristics. PTFE membrane or fine surface treatment can be considered when lower emission requirements are needed.
Service life factors: Temperature peaks, moisture, acid/alkali gas, oxygen content, abrasion, cleaning pressure, filtration velocity, installation quality, and cage matching.
Construction options: Snap band, flange, cuff, reinforced bottom, sewing thread, and finish should be matched to hot gas conditions.

Main strengths:

Higher temperature resistance than polyester
Common in asphalt and hot dust systems
Good mechanical performance when chemistry is suitable

Common applications:

Asphalt mixing plants
Cement plant dust collectors
Steel plant baghouses

Available finishes / options:

Singeing
Calendering
PTFE membrane where required
Water and oil repellent where applicable

Notes before quotation:

Confirm the base media first, then confirm finish after reviewing dust type, moisture, gas chemistry, and emission target.
Actual temperature resistance depends on fiber, finish, gas chemistry, moisture, and operating conditions.

Information needed for quotation:

Bag diameter and length
Quantity
Material if known
Dust type
Operating temperature and peak temperature
Moisture / acid / alkali / oil / chemical conditions
Cleaning method
Top and bottom construction
Photos or drawings if available

Send Working Conditions Quotation Guide

PPS filter bag for industrial dust collection

High-temperature Synthetic Filter Bags

PPS Filter Bags

Application note:

PPS filter bags are used for high-temperature flue gas where acid, alkali, and hydrolysis resistance are important.

Best for:

Power plants and boilers
Waste incineration
Chemical and metallurgical flue gas

Temperature reference:

Typical reference about 190°C continuous and 220°C short peak; oxygen content and gas chemistry must be reviewed.

Technical reference:

Common weight / GSM: 500-600 GSM typical reference depending on flue gas and cleaning system.
Thickness reference: Typical needle felt thickness may vary by GSM and finish, commonly around 1.6-2.2 mm depending on construction.
Air permeability: Specified according to dust type, filtration velocity, cleaning method, and emission target.
Cleaning system: Pulse jet, reverse air, or shaker depending on bag construction and dust collector design.
Emission target: Emission performance depends on filter media, surface finish, dust collector design, sealing, air-to-cloth ratio, cleaning system, installation quality, and dust characteristics. PTFE membrane or fine surface treatment can be considered when lower emission requirements are needed.
Service life factors: Temperature peaks, moisture, acid/alkali gas, oxygen content, abrasion, cleaning pressure, filtration velocity, installation quality, and cage matching.
Construction options: Bag top, bottom, sewing thread, membrane requirement, and cage matching should be confirmed for flue gas projects.

Main strengths:

Good hydrolysis resistance
Suitable for many acidic flue gas conditions
Common choice for boiler and incineration dust

Common applications:

Power plants
Waste incineration plants
Chemical flue gas dust collection

Available finishes / options:

PTFE membrane
Water and oil repellent
Calendering
Heat setting

Notes before quotation:

Oxygen content, sulfur content, moisture, acid/alkali gas, and temperature peaks should be confirmed before quotation.
Actual temperature resistance depends on fiber, finish, gas chemistry, moisture, and operating conditions.

Information needed for quotation:

Bag diameter and length
Quantity
Material if known
Dust type
Operating temperature and peak temperature
Moisture / acid / alkali / oil / chemical conditions
Cleaning method
Top and bottom construction
Photos or drawings if available

Send Working Conditions Quotation Guide

PTFE filter bag for high-efficiency dust filtration

High-temperature Synthetic Filter Bags

PTFE Filter Bags

Application note:

PTFE filter bags support demanding filtration where chemical stability is a major selection factor.

Best for:

Corrosive gas
Waste incineration
Chemical processing dust collection

Temperature reference:

Typical high-temperature reference depends on construction, finish, gas chemistry, moisture, and operating conditions.

Technical reference:

Common weight / GSM: Depends on full PTFE felt, woven PTFE, or PTFE-based construction. Confirm before quotation.
Thickness reference: Typical needle felt thickness may vary by GSM and finish, commonly around 1.6-2.2 mm depending on construction.
Air permeability: Specified according to dust type, filtration velocity, cleaning method, and emission target.
Cleaning system: Pulse jet, reverse air, or shaker depending on bag construction and dust collector design.
Emission target: Emission performance depends on filter media, surface finish, dust collector design, sealing, air-to-cloth ratio, cleaning system, installation quality, and dust characteristics. PTFE membrane or fine surface treatment can be considered when lower emission requirements are needed.
Service life factors: Temperature peaks, moisture, acid/alkali gas, oxygen content, abrasion, cleaning pressure, filtration velocity, installation quality, and cage matching.
Construction options: Full PTFE felt, PTFE membrane composite, sewing thread, sealing style, and chemical compatibility should be reviewed.

Main strengths:

Strong chemical resistance
Suitable for harsh gas conditions
Can support demanding emission requirements when properly specified

Common applications:

Waste incineration
Chemical processing
Corrosive flue gas dust collection

Available finishes / options:

Full PTFE filter bags as a base material option
PTFE membrane as a surface filtration finish that can also be laminated on other base media
Special construction depending on working conditions

Notes before quotation:

Confirm whether the request is for full PTFE filter bags as a base material or PTFE membrane as a surface finish on another media.
Actual temperature resistance depends on fiber, finish, gas chemistry, moisture, and operating conditions.

Information needed for quotation:

Bag diameter and length
Quantity
Material if known
Dust type
Operating temperature and peak temperature
Moisture / acid / alkali / oil / chemical conditions
Cleaning method
Top and bottom construction
Photos or drawings if available

Send Working Conditions Quotation Guide

P84 filter bag for high-temperature flue gas filtration

High-temperature Synthetic Filter Bags

P84 Filter Bags

Application note:

P84 is a high-temperature fiber option used when fine dust capture and demanding flue gas performance need review.

Best for:

Strict emission projects
Cement and incineration dust
Demanding high-temperature dust collection

Temperature reference:

Typical reference depends on fiber blend, gas chemistry, oxygen, moisture, and peak temperature.

Technical reference:

Common weight / GSM: Often used as pure P84 or blended media. GSM depends on performance target and working conditions.
Thickness reference: Typical needle felt thickness may vary by GSM and finish, commonly around 1.6-2.2 mm depending on construction.
Air permeability: Specified according to dust type, filtration velocity, cleaning method, and emission target.
Cleaning system: Pulse jet, reverse air, or shaker depending on bag construction and dust collector design.
Emission target: Emission performance depends on filter media, surface finish, dust collector design, sealing, air-to-cloth ratio, cleaning system, installation quality, and dust characteristics. PTFE membrane or fine surface treatment can be considered when lower emission requirements are needed.
Service life factors: Temperature peaks, moisture, acid/alkali gas, oxygen content, abrasion, cleaning pressure, filtration velocity, installation quality, and cage matching.
Construction options: Pure or blended media, membrane requirement, sewing thread, and collector cleaning design should be confirmed.

Main strengths:

Fine fiber structure can support dust capture
Often used in blends for demanding filtration
Useful where emission targets need review

Common applications:

Cement plants
Waste incineration
High-temperature fine dust collection

Available finishes / options:

Blended media options
PTFE membrane where required

Notes before quotation:

Confirm the base media first, then confirm finish after reviewing dust type, moisture, gas chemistry, and emission target.
Actual temperature resistance depends on fiber, finish, gas chemistry, moisture, and operating conditions.

Information needed for quotation:

Bag diameter and length
Quantity
Material if known
Dust type
Operating temperature and peak temperature
Moisture / acid / alkali / oil / chemical conditions
Cleaning method
Top and bottom construction
Photos or drawings if available

Send Working Conditions Quotation Guide

Fiberglass filter bag for high-temperature dust collection

High-temperature Mineral and Composite Filter Bags

Fiberglass Filter Bags

Application note:

Fiberglass filter bags are used for high-temperature dust collection and may be combined with coatings or membrane finishes.

Best for:

Cement kilns
Steel and metallurgy
Furnace dust collection

Temperature reference:

Typical reference up to around 260°C depending on coating, cage fit, installation, and working conditions.

Technical reference:

Common weight / GSM: Commonly specified by fabric weight and finish. Confirm fabric construction, coating, and membrane requirement.
Thickness reference: Depends on woven fabric or felt construction, coating, and membrane requirement. Confirm before quotation.
Air permeability: Specified according to dust type, filtration velocity, cleaning method, and emission target.
Cleaning system: Pulse jet, reverse air, or shaker depending on bag construction and dust collector design.
Emission target: Emission performance depends on filter media, surface finish, dust collector design, sealing, air-to-cloth ratio, cleaning system, installation quality, and dust characteristics. PTFE membrane or fine surface treatment can be considered when lower emission requirements are needed.
Service life factors: Temperature peaks, moisture, acid/alkali gas, oxygen content, abrasion, cleaning pressure, filtration velocity, installation quality, and cage matching.
Construction options: Fabric construction, coating, membrane, sewing detail, cage fit, and installation method should be reviewed together.

Main strengths:

High temperature capability
Useful for selected kiln and furnace dust
Can be combined with coatings for application needs

Common applications:

Cement kilns
Steel and metallurgy
Industrial furnace dust collection

Available finishes / options:

PTFE membrane
Graphite treatment where applicable
Silicone or other coating depending on application

Notes before quotation:

Confirm construction, coating, abrasion, gas chemistry, and cleaning method before quotation.
Actual temperature resistance depends on fiber, finish, gas chemistry, moisture, mechanical stress, and operating conditions.

Information needed for quotation:

Bag diameter and length
Quantity
Material if known
Dust type
Operating temperature and peak temperature
Moisture / acid / alkali / oil / chemical conditions
Cleaning method
Top and bottom construction
Photos or drawings if available

Send Working Conditions Quotation Guide

High-temperature Mineral and Composite Filter Bags

FMS High-temperature Filter Bags

Application note:

FMS is a composite high-temperature filter media option often used in hot flue gas applications.

Best for:

Cement dust collection
Steel and metallurgy
Industrial furnace dust

Temperature reference:

Typical reference depends on exact composite fiber composition, finish, process gas, and cleaning method.

Technical reference:

Common weight / GSM: Depends on composite fiber structure, fiberglass base, coating, and application.
Thickness reference: Typical needle felt thickness may vary by GSM and finish, commonly around 1.6-2.2 mm depending on construction.
Air permeability: Specified according to dust type, filtration velocity, cleaning method, and emission target.
Cleaning system: Pulse jet, reverse air, or shaker depending on bag construction and dust collector design.
Emission target: Emission performance depends on filter media, surface finish, dust collector design, sealing, air-to-cloth ratio, cleaning system, installation quality, and dust characteristics. PTFE membrane or fine surface treatment can be considered when lower emission requirements are needed.
Service life factors: Temperature peaks, moisture, acid/alkali gas, oxygen content, abrasion, cleaning pressure, filtration velocity, installation quality, and cage matching.
Construction options: Composite media structure, coating, membrane requirement, top and bottom style, and cage fit should be reviewed.

Main strengths:

Composite media option for hot gas
Can be reviewed for abrasion and temperature needs
Useful when standard synthetic media is not enough

Common applications:

Cement plants
Steel and metallurgy
Industrial furnaces

Available finishes / options:

Coating or surface treatment depends on construction and working conditions

Notes before quotation:

Confirm construction, coating, abrasion, gas chemistry, and cleaning method before quotation.
Actual temperature resistance depends on fiber, finish, gas chemistry, moisture, mechanical stress, and operating conditions.

Information needed for quotation:

Bag diameter and length
Quantity
Material if known
Dust type
Operating temperature and peak temperature
Moisture / acid / alkali / oil / chemical conditions
Cleaning method
Top and bottom construction
Photos or drawings if available

Send Working Conditions Quotation Guide

High-temperature Mineral and Composite Filter Bags

Basalt High-temperature Filter Bags

Application note:

Basalt media is a mineral fiber option for selected hot gas and industrial furnace dust collection conditions.

Best for:

High-heat dust collection
Industrial furnace conditions
Selected mineral fiber specifications

Temperature reference:

Typical reference depends on basalt media construction, finish, process gas, and mechanical stress.

Technical reference:

Common weight / GSM: Confirm based on fabric construction, coating, temperature, and mechanical requirements.
Thickness reference: Depends on fabric construction and surface treatment. Confirm before quotation.
Air permeability: Specified according to dust type, filtration velocity, cleaning method, and emission target.
Cleaning system: Pulse jet, reverse air, or shaker depending on bag construction and dust collector design.
Emission target: Emission performance depends on filter media, surface finish, dust collector design, sealing, air-to-cloth ratio, cleaning system, installation quality, and dust characteristics. PTFE membrane or fine surface treatment can be considered when lower emission requirements are needed.
Service life factors: Temperature peaks, moisture, acid/alkali gas, oxygen content, abrasion, cleaning pressure, filtration velocity, installation quality, and cage matching.
Construction options: Fabric construction, coating, sealing detail, and cage fit should be reviewed for high-heat operation.

Main strengths:

Mineral fiber media option
Can support selected high-heat applications
Useful when construction and gas conditions match

Common applications:

Industrial furnaces
Selected mineral process dust
High-heat dust collection

Available finishes / options:

Coating or surface treatment depends on construction and working conditions

Notes before quotation:

Confirm construction, coating, abrasion, gas chemistry, and cleaning method before quotation.
Actual temperature resistance depends on fiber, finish, gas chemistry, moisture, mechanical stress, and operating conditions.

Information needed for quotation:

Bag diameter and length
Quantity
Material if known
Dust type
Operating temperature and peak temperature
Moisture / acid / alkali / oil / chemical conditions
Cleaning method
Top and bottom construction
Photos or drawings if available

Send Working Conditions Quotation Guide

High-silica filter bag for high-temperature applications

High-temperature Mineral and Composite Filter Bags

High-silica Filter Bags

Application note:

High-silica fabric filter bags are considered for demanding heat conditions where ordinary synthetic fibers are not suitable.

Best for:

Selected furnace applications
Demanding heat exposure
Special high-temperature dust collection

Temperature reference:

Typical reference depends on fabric construction, coating, sealing detail, and actual operating conditions.

Technical reference:

Common weight / GSM: Confirm based on fabric construction, coating, temperature, and mechanical requirements.
Thickness reference: Depends on high-silica fabric construction, coating, and sealing detail. Confirm before quotation.
Air permeability: Specified according to dust type, filtration velocity, cleaning method, and emission target.
Cleaning system: Pulse jet, reverse air, or shaker depending on bag construction and dust collector design.
Emission target: Emission performance depends on filter media, surface finish, dust collector design, sealing, air-to-cloth ratio, cleaning system, installation quality, and dust characteristics. PTFE membrane or fine surface treatment can be considered when lower emission requirements are needed.
Service life factors: Temperature peaks, moisture, acid/alkali gas, oxygen content, abrasion, cleaning pressure, filtration velocity, installation quality, and cage matching.
Construction options: Fabric construction, coating, sewing detail, sealing method, and cage fit should be confirmed.

Main strengths:

High-silica fabric for special heat conditions
Useful where ordinary synthetic fibers are unsuitable
Specification depends strongly on construction

Common applications:

Special furnace dust collection
High-heat process dust
Selected severe temperature conditions

Available finishes / options:

Coating or surface treatment depends on construction and working conditions

Notes before quotation:

Confirm construction, coating, abrasion, gas chemistry, and cleaning method before quotation.
Actual temperature resistance depends on fiber, finish, gas chemistry, moisture, mechanical stress, and operating conditions.

Information needed for quotation:

Bag diameter and length
Quantity
Material if known
Dust type
Operating temperature and peak temperature
Moisture / acid / alkali / oil / chemical conditions
Cleaning method
Top and bottom construction
Photos or drawings if available

Send Working Conditions Quotation Guide

Need help confirming the right product?

Send your bag size, material if known, dust type, temperature, quantity, and photos or drawings if available. FiltraBag can help review suitable product and specification options before quotation.

Send Working Conditions Quotation Guide