New Aramid(Nomex) Filter Bag View larger

Nomex Filter Bag

A 200°C maximum service temperature, acid and alkali resistancet Nomex felt filter bag are widely used in pulse jet style dust collectors. And the price for Nomex filter bags is cheaper than other heat-resistance filter bags.

Manufacture Process

Filter Application

Packing & Delivery

Technical Data

Surfance Treatment

How to Order?

  • Our imported high tech fully automatic production line, which guaranteed production efficiency, felt quality and lowered product cost for filter bags

Features of Nomex Filter Bag

  • Unique acid-resistant treatment reduces the detrimental effects of moisture and acids
  • Good performances of intensity. Good abrasion and folding resistance.
  • More options for coatings, finishes, sizes and configurations.
  • More choice for singed, glazed, PTFE, anti-static, fire-retardant, oleo-phobic, acid resistant
  • More choice for constructions snap band top, A-hanger, raw edge, grommet, cord, loop, strap, disc bottom, disc wear-strip, flange, hem, sewn flat, envelope, compression cap, and more.


  •  Chemicals Processing: Dryer baghouses in the pigment, plastic, and catalyst industries.
  •  Minerals Processing: Dryer baghouses in the gypsum industry and clinker cooler baghouses.
  •  Metals Processing: High temperature process collectors for lead oxide and electric arc furnace baghouses in the steel industry
  •  Power Generation and Incineration: Fly ash handling collectors


  1. Packing can be customized, normally we pack by polybag
  2. ETD: 10-15 days after receiving your deposit;
  3. Payment terms: 30% deposit, balance against copy of documents;
  4. Payment can be made by L/C,T/T;


Order Amount(USD)



50% Deposit the balance 50% will be against the copy of B/L


30% Deposit the balance 70%will be against the copy of B/L



  1. MOQ: 500㎡
  2. Transportation: We can recommend the most economic way of logistics, including maritime, land, air and other ways, designated forwarder also accepted.

Technical Data of Nomex Filter Bag

Weight:500~600 g/m2
Fiber Content:100% Virgin Nomex
Felt Construction:Supported Needlefelt with Acid-Resistant Treatment
Continuous Operating Temperature:204°C (400°F)
Maximum Surge Temperature:240°C (425°F)
Acid Resistance:Very Good
Alkali Resistance:Good
Breaking Strength
Warp:1000 N/5 cm
Fill:1100 N/5 cm
Mullen Burst:4653 kPa (675 psi)
Elongation at 50 lb
Flame-Resistance Testing ASTMD 6413-08:
After Flame0 seconds
After Glow35.1 seconds
Char Length1.1 inches
Working lifetime8000 hours and more

Pulse-Type Filter Bags

1. Sewn-in Circular Disc Base
2. Sewn-in Circular Disc Base with Bumper Cuff Reinforcement
3. Snap Band Top to Fit
4. Flange Top with Wire Ring
5. Plain Open Top
6. Open Top with Cuff and Cord

Surface treatment

  • Water and oil repellent treatment: A substantial increase in performance of water and oil repellent

  • Acrylic coating: A substantial increase in Abrasion resistance property
  • Carbon coating: Anti-spark
  • PTFE film: Improve filtration precision: ≤5gsm/Nm3, but lower the filtration efficiency; and a substantial increase in acid-base resistance property
  •  PTFE paint-coating: Improve filtration precision: ≤10gsm/Nm3, does not lower the filtration efficiency; and a substantial increase in acid-base resistance property
  •  PTFE dipping: Improve filtration precision: ≤25gsm/Nm3, does not lower the filtration efficiency; and a small increase in acid-base resistance property

How to business with us?

1. What you need to do?

You just need to tell us your all your working conditions in through details:

  • Size, material you want;
  • The former filters you use;
  • Your working conditions;

All the next jobs will be done by us:

2. What we offer?

  • Quick response
  • Quick delivery& Competitive price& stable fine quality
  •  Professional technical and commercial suggestions provided by experienced staff.
  • Custom-made design
  • Free samples is accepted if you write to us.
  • The filtration accuracy and efficiency you want to achieve;
  • Meet clients demand for controlling dust emission
  • Meet clients’ expectation of long working life
  • Meet requirement for high cost performance

We are passionate about what we do and we do things right. Contact us, let us help you choose the most economical filter felt for your application.

13 other products in the same category:

New products

Viewed products