Reverse air filter bags

Bag type     Vibrating dust filter bags by reverse air pressure
Mounting type Snap ring, Cap type, Tefaire type, etc
Dimensions As customer requested
As customer requested Fibreglass (GL), Polytetrafluoroethylene (PTFE), Polyimide (PI/P84/YI), Meta-Aramide/ Nomex (NO), Polyphenylensulfide (PPS), Polyester (PE), Polyacrylnitrile Homopolymer (DT), Polypropylene (PP)
Operating temperature Max 288°C
Standard

SO9001, ISO14001, OHSAS18001, DEKRA EXAM, FDA, GMP EU

 

Contact: Mr Trung  0983838332  

Vibrating dust filter bags by reverse air pressure

Made of needle felt and fiberglass fabric
The bag is suspended from the filter housing at the upper closed mouth and is securely attached to the head plate at the lower open mouth. During filtration, gas filled with dust enters the filter bag from below. As it moves upward, the gas also flows outward, while dust keep inside the filter bag.
To remove the filter cake, the compartment to be cleaned is separated from the filtration process (taken offline). The backwash fan then creates reverse flow, causing the filter bag to partially collapse. To prevent complete collapse, support rings are sewn along the edge of the filter bag at set intervals. After cleaning, the chamber is returned to the filtration process (obtained online).

Overview of your benefits

  • Large filter bag size (diameter up to 300 mm, length up to 12,000 mm)
  • Works almost continuously
  • For large emissions
  • Basic weight is usually from 400 - 450 g/m2

Depending on temperature, filter media from the entire product portfolio can be used. Depending on temperature, filter media from the entire product portfolio can be used.

8 reasons to choose BWF Envirotec filter bags
We’ll beyonce than happy if you want to try our products

01

Experience

More than 50 years of experience in the field of industrial filtration and filter bag manufacturing.

02

Product diversity

2,100 standard products and 17,000 applications worldwide are available with just one click.

03

Present worldwide

15 production and sales locations and a global network of partners mean we always speak the same language as our customers.

04

Market leader

Our industrial filters benefit from continuous research and development: All finishing touches are applied in our R&D competence centre.

05

Clean process chain

At BWF Envirotec, all products are manufactured in-house by a continuous process chain: Filter media - filter bags - service - everything from one source and one company.

06

Comprehensive service

Whether it's assembly, operation, maintenance, repair or optimization - we service filter bags for many reasons but with one goal in mind: Your complete satisfaction.

07

Comprehensive support

Professional support starts from the first consultation - our sales and application technology teams are by your side in word and deed throughout the entire process.

08

On-site training

The BWF Envirotec Training Academy offers customers basic and practical seminars at our facility or directly on site.