Product Briefing Outline: Purafil has introduced its
2nd Generation MediaPAK Disposable Plastic Module for clean air
filtration systems. The module features the new Taper Fit Closure
(TFC), which offers a quick-connect positive mechanical seal providing
a leak-free zone. The TFC appears on each side of the module. When two
or more modules are adjacent within the application, the TFCs unite to
form a positive connection or seal.
Problem: A horizontal airflow system utilizing the
Posi-Track functions has higher filtration efficiency than standard
horizontal airflow system designs, which do not reduce air bypass
within the system. The Posi-Track eliminates that bypass of air with
its positive, self-sealing pressure, according to the company.
Solution:
In addition to the TFC, the 2nd Generation MediaPAK module also
features the Posi-Track technology (patent pending), an angled notch in
the module's frame, which fits onto a corresponding angled frame to
create a positive seal. The Posi-Track supports the system's modules on
slanted tracking via a corresponding angled notch in the module's
frame. With the new Posi-Track technology, the modules slide into the
unit and use their weight to shift against the channel, producing up to
10 pounds of positive, self-sealing pressure. The primary elements of
the Posi-Track technology are placement and the angle of the slanted
tracking and corresponding notch. The correct placement and angle
forces a positive seal with the tracking. The TFC and the Posi-Track
combine to increase efficiency and reduce air bypass, and they are
available with Purafil's MediaPAK PK-18 and PK-12 modules.
Applications: Cleanroom environments.
Platform:
The MediaPAK module is constructed of polystyrene plastic, which
ensures its sustainability in varying climates and environmental
conditions. The module's rigid frame eliminates the possibility of
bowing, which could cause air bypass within the system. This guarantees
maximum system efficiency throughout the life of Purafil's
dry-scrubbing media.
Availability: June 2007 onwards.