Custom Dust Collector Bags & Filter Cages Manufacturer
GREY WHALE is a filter bag manufacturer for OEM and replacement projects requiring exact fit, material selection and controlled production for industrial dust collectors.
Choose Custom Dust Collector Bags by Operating Conditions
High Temperature & Corrosive Environments
- Applications: Waste Incineration, Chemical Plants, Steel Smelting, Power Plants
- Particle Types: Acidic gases, toxic smoke, fine particulate matter, sticky dust
- Particle Sizes: 0.1 - 10 microns
- Key Materials: PTFE, PPS, Nomex, Fiberglass (with treatments)
General Industrial Dust & Abrasive Particles
- Applications: Cement Mills, Mining, Metalworking, Carbon Black Production
- Particle Types: Mineral dust, metal oxides, abrasive powders
- Particle Sizes: 0.5 - 50 microns
- Key Materials: Polyester, Acrylic, Aramid with anti-abrasion treatment
A Filter Bag Manufacturer Built for OEM Fit
Exact-Fit Replacement Parts
We manufacture filter bags and cages that perfectly fit a wide variety of well-known dust collector brands worldwide. Eliminate leakage and ensure optimal sealing with our precision-engineered components.
Superior Quality Materials
We only use premium raw materials and advanced finishing treatments such as PTFE coating and membrane lamination to create OEM filters that last longer and perform better.
Professional Engineering Solutions
Get tailor-made solutions based on your specific flue gas temperature, chemical composition, and air-to-cloth ratio. Our engineers analyze your site conditions to recommend the ideal media.
Qualified Production Standards
Strict adherence to ISO9001-2008 and rigorous EGS online testing guarantees top-notch performance and durability for every bag and cage we produce.
Custom Filter Bag and Dust Collector Cage Specifications
Filter Media Selection
Tailor the filter bags with the appropriate media (e.g., PPS for sulfur resistance, PTFE for extreme heat) to adequately handle the specific dust chemistry and temperature.
Air-to-Cloth Ratio Optimization
We calculate the optimal air-to-cloth ratio based on your dust load and system pressure drop requirements to ensure energy efficiency and long bag life.
Precision Sizing
Our range of filter bags and cages is customized to match the exact make, model, and cell plate dimensions of your existing dust collector.
Abrasion & Chemical Resistance
We assess the abrasion level and chemical exposure of your application to apply necessary surface treatments, ensuring the filters won’t wear out or corrode prematurely.
Make Your Filter Bags Right, From the First Brief
Understand Your Conditions
We capture the industry, gas chemistry, temperature, dust load and collector specifications.
Confirm the Material & Design
Fiber blend, finish, weaving and dimensions are selected by our technical team.
Sample & Test
A functional sample is prepared for filtration, resistance and durability verification.
Production That Stays Close to Your Specification
Approve the Sample
Trial feedback is turned into a final, documented specification.
Mass Production & Quality Control
Seam strength, weld consistency and exact dimensions are checked throughout production.
Deliver & Support
Products ship securely with installation guidance and responsive technical support.
Industries Served by Our Dust Collector Filter Bags
Images and content are focused on heavy industrial environments.
Power Generation
Coal-fired boilers, Biomass
Cement & Building Materials
Kilns, Mills, Coolers
Steel & Metallurgy
Sintering, Blast Furnaces, Electric Arc Furnaces
Waste Incineration
MSW, Hazardous Waste
Chemical & Pharmaceutical
Reactors, Dryers, Mixers
Carbon Black & Mining
Abrasive and high-volume dust
Additional application: Non-Ferrous Metals (Aluminum, Copper Smelting).
OEM Filter Bag Manufacturing Cases
High-Temperature PPS Filter Bags for a Waste Incineration Plant
Solving acid corrosion and high-heat challenges for a major municipal waste sorting and incineration center.
PTFE Membrane Filter Bags for Coal-Fired Power Station
Achieving ultra-low emissions and extended service life in a harsh sulfur-rich environment.
Fiberglass Filter Bags for Cement Clinker Cooler
Customized abrasion-resistant solutions for high-volume dust collection in cement production lines.
Custom Dust Collector Bags & Cages: Common Questions
What information is needed for a custom dust collector bag quote?
Please share the collector make and model, bag dimensions, gas temperature, chemistry, dust type, cleaning method, quantity and any required finish or membrane treatment.
Do you manufacture OEM filter bags and dust collector cages?
Yes. GREY WHALE manufactures custom filter bags, cages and accessories for OEM and aftermarket projects, including parts designed to match existing collector housings.
How do you ensure filter bags and cages fit correctly?
We review the bag diameter, length, top and bottom construction, tube sheet opening, cage wire spacing, venturi and collector type before confirming production details.
Which industries use your custom dust collector bags?
Our components are specified for power generation, cement, steel, waste incineration, chemical processing, carbon black, mining and other heavy-industry dust collection duties.
Can you help choose the filter media?
Yes. Our recommendation is based on temperature, gas chemistry, dust properties and air-to-cloth ratio so the selected media is appropriate for the operating environment.
Request a Quote from an OEM Filter Bag Manufacturer
Get a customized quote for your filter bags and cages today.
- Industry and process review
- Gas temperature and chemistry matching
- Dust type, dimensions and quantity confirmation