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Conversion Elements
Available For The Following Housings: (Names below may be trademarked
or registered by the individual manufacturers.)
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Allen
Test
AMF
Cuno
Arrow
Ballston
Binks
Busch
Dominick
hunter
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Filterite
Hankison
Henderson
Ingersoll
Rand
Johnson
Controls
Norgren
Pall
Corporation
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Pure
Aire
Ultrafilter
Van
Air
Watts
Wilkerson
Zander
Zurn
- General Air Dryer
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We supply all basic
models of filter, such as coalescer, particulate, and adsorber, to
suit your requirement.
COALESCER
Pneumatech's
Micro-glass fiber technology and unique element tube configuration
combine to deliver high efficiencies with 30% greater flow per unit
of size. Complimenting these coalescing elements are Pneumatech's
"deep bowl" design housings (large sump capacity) designed specifically
for compressed air oil removal applications.
Coalescing is
a process whereby liquid aerosols, by contact with fine glass micro-fibers,
are agglomerated into larger and larger droplets until they are
gravitationally drained away. A micron, identified by the symbol
"µ", and also known as a mircrometer is one millionth of a meter
(0.000039 inches) in size. Human hair is approximately 80 microns
in diameter, while a grain of table salt is approximately 100 microns
in size. 40 microns is the lower level of visibility to the human
eye. The coalescing process occurs in three distinctly different
manners depending on the aerosol size:
- DIRECT
IMPACT
- contaminants greater than 2um have sufficient mass and develop
enough momentum to leave the air flow stream. These contaminants
collide with the filter media because of their size.
- INTERCEPTION
- collects contaminants between .2 and 2um, which are the most
difficult to remove. Glass fibers of a diameter no larger than
the aerosol diameter (typically average pf .5,um) optimize performance
in this range.
- DIFFUSION
- aerosols in the .001 to .2pm follow a random motion and strike
the micro-glass fibers. Solid contaminants adhere permanently
to these surfaces. Aerosols, however, migrate gravitationally
along the fibers, join other droplets to form larger masses of
liquid which fall out and can be drained from the system.
Coalescing of
a liquid does not clog the filter, solid particles do. The unique,
vacuum formed, fiber matrix we use for coalescing also forms a highly
efficient and long lived particulate filter.
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