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| US Air Model PTFE Membrane Filter Bag |
PTFE Membrane Filter Bag is one of the most economical low temp filter bag medias used in the dust collection industry because of its reliable performance in a broad range of applications and availability. This media is used in industries including food manufacturing, woodworking, metalworking, building products, and energy. Polyester is one option if you are continuously operating between ambient – 275 degrees Fahrenheit, and have less than 10% moisture. |
| Applications |
Power Generation / Powder Coating / Paper, Pulp & Woodworking / Paints & Pigments Cement / Mining & Rock Products Asphalt & Aggregate / Chemicals & Pharmaceuticals / Metals & Foundry / Food & Beverages / Custom OEM Applications |
Type | Top Load Filter Bag |
Diameter | 6 in |
Length | 121 in |
Top Construction | Double Beaded Snap Band |
Bottom Construction | Disc Bottom |
Weight | 16 oz |
Material | Polyester Felt with Polytetrafluoroethylene (PTFE) Membrane |
Finish | Singed |
Fabric Area Weight | 16.2 oz/yd²± 5 % |
Thickness | 0.06 to 0.07 in |
Mean Air Permeability at 0.5" Water (H2O) | 7 to 16 cfm/sf/min |
Machine Direction (MD) Breaking Strength | >290 psi |
Cross Machine Direction (CMD) Breaking Strength | >320 psi |
Operating Temperature | <265 ºF |
Maximum Recommended Continuous Temperature | 265 ºF |
Maximum Recommended Surge Temperature | 300 ºF |


1. About MOQ
We accept small orders. No strict principle for standard sizes, but 50pcs for non-standard dimensions or types.
2. Sample terms
We can provide a free sample according to your custom needs, but express cost is covered by your side. We also recommend if you can send us a sample before we made it to reduce the risk.
3. Lead time
2 weeks for 20ft container, 3-4 weeks for a 40ft container.
4. What is your product line
Covers purifier filters, automotive filters, industrial filters, air filter materials.
We can also sell semi-finished products and raw materials base on your need.
5. About packing
Basically, we use plastic bag cover the product and use carton outside to better protect it. Of course, we can also do according to customers' requirement.
6. How's the after-sale service?
We’ll take photos for your check before loading container and confirm all of documents within 48 hours after shipment. For any other supplier order, you just ask them to deliver us for combine container, we’ll do this favor to arrange everything very well.
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