The LENGE Bag In/Bag Out side access filter system is a safe, simple, reliable method for removing contaminated particulate filters and/or gas absorbers used for air purification in hazardous environments. With this system, maintenance personnel are protected from coming in direct contact with the interior of the housing and hazardous contaminants during filter change-out.
Real-World Success Stories in Pharmaceutical Manufacturing
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Case Diagram
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Case Diagram
Characteristics & Features:
Material Options
A01
Manufactured from powder-coated cold-rolled sheet or 304 stainless steel and 316 stainless steel for option.
HEPA Filter Ready
A02
Housing accommodates standard gel seal HEPA filters and prefilter.
Fully Welded
A03
All pressure boundaries are fully welded.
Easy Filter Change
A04
Multi-wide housings are equipped with a filter removal rod to draw the filters to the change out position.
BIBO(Bag In Bag Out Filter System)
Safeguarding Pharmaceutical Processes and Products
BIBO (Bag In Bag Out) filter systems are a critical component of cleanroom environments, ensuring the maintenance of air purity and preventing contamination. They provide a safe and efficient method for replacing contaminated filters without exposing personnel to hazardous particles.
Safe Filter Replacement in Hazardous Environments
BIBO systems shield personnel from hazardous particles during filter changes. Their enclosed bagging traps contaminants, preventing release into the cleanroom.
Protecting Sensitive Products and Processes
In cleanrooms handling sensitive products, BIBO systems ensure containment with secure bagging, protecting product quality and process integrity.
Maintaining Air Quality Standards in Critical Areas
For critical areas in pharma, microelectronics, and medical device production, BIBO filters guarantee clean air by effectively capturing contaminants.
Simplifying Filter Changeout Procedures
BIBO systems simplify filter changes with enclosed bags, reducing disassembly and saving time and effort.
Containment System:
A01
Three Filters Per Door
Units up to Three Filters Wide Are Serviced Through Only One Door. Two Doors Are Furnished with Units Four Through Six Filters Wide, One on Each Side of the Housing.
A02
Separate Door
Each Filter Component, Prefilter, Hepa Filter, And Adsorber Filter Is Furnished with an Individual Door with Protective Bag to Allow Selective, Safe, And Economical Service.
A03
External Flanges
All Housing Flanges Are Turned out for Ease of Field Connection and to Keep Them out of the Contaminated Gas Stream, Ensuring Smooth Non-turbulent Airflow.
A04
Standard Final Filters
The Basic Housing Is Designed for Standard 24' X 24" X 11½" Hepa Filters or Carbon Adsorber Cells. Lenge Designs and Manufactures a Full Line of Hepa Filters and Adsorber Cells. Filters Include High-Capacity Hepa Filters for Service up to 2,000 Cfm Each.
A05
Door Details
Door Showing Gasket, Also Pictured Are Optional Lifting Lugs, Pressure Taps, And Weather Cover.
A06
External Locking Mechanism
All Gasket Seal Filters and Adsorbers Are Furnished with a Replaceable Clamp Type Locking Mechanism Which Is Actuated from Outside the Housing. Filter Seals Can Be “fine-Tuned” as Needed Without Opening the Door. An Optional Security Device Is Available to Turn an External Locking Mechanism into an Internal Locking Mechanism.
A07
External Locking Mechanism
All Gasket Seal Filters and Adsorbers Are Furnished with a Replaceable Clamp Type Locking Mechanism Which Is Actuated from Outside the Housing. Filter Seals Can Be “fine-Tuned” as Needed Without Opening the Door. An Optional Security Device Is Available to Turn an External Locking Mechanism into an Internal Locking Mechanism.This Requires That the Door Be Opened for the Locking Mechanism to Be Activated.
A08
Internal Locking Mechanism
All Fluid Seal Filters Are Sealed Using an Internally Actuated Locking Arm.Flow of Particlefree Air (Measured at 0.3µm Particles) to Meet Clean Room Requirements—99.995% Efficient Ulpa Filters Also Available.
A09
Filter Module
Pre Filter -- Panel Filter
G4hepa Filter -- Gel Sealed Mini-Pleated HEPA Filter H14
Fan Modules Includes 99.99% Efficient HEPA Filter to Ensure Clean Working Conditions.
