Products - WELDED CONSTRUCTION DUST
COLLECTORS
The welded construction modules, available in
square or rectangular configuration offer an efficient,
low cost fabric filter for product recovery, general
nuisance and process dust collection. Macrotek
provides a broad range of pulse-jet style dust
collectors in either a top or bottom entry configuration.
The pulse-jet line of dust collectors offers excellent
filtration efficiency and ease of installation
and operation. In most cases our modules are completely
assembled for shipment. Our top entry units can
be supplied with walk-in clean air plenum design
providing protection during inclement weather
or lift-off roof doors when confined space is
a concern.
We offer a standard line of units, however custom
units and systems are often designed and built
to meet your specific needs and space/size requirements.
Bottom Bag removal design offers an economical
alternative, especially for applications where
head room is limited. Pleated Filter concept offers
significant capacity increase for retrofitting
existing collectors and for applications designed
to fit in a small space. Cylindrical collectors
are available for higher design pressures.

LIFT-OFF DOOR
(MODEL MWT)
Dust Collector Model MWT
 |
Bags can be removed and inspected from
clean air side |
 |
Fast replacement of bags reduces downtime |
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Leaking bags can be detected quickly and
easily |
 |
Meets confined space requirements |
 |
Operators are not in contact with potentially
hazardous dust |
WALK IN PLENUM
(MODEL MWW)
Dust Collector Model MWW
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Bags inspected and changed
from clean air side. Operators are protected
from weather |
 |
Platforms with door opening
directly into plenum for easier maintenance
and inspection |
 |
available in rectangular and
square models |
BOTTOM BAG REMOVAL (MODEL MWB)
 |
simple, reliable,
lowest cost alternative |
 |
access to bags by side door
into dusty
air plenum |
 |
ideal for installations where
head room
is limited |
 |
available in square or rectangular
design |
THE MACROTEK PULSE-JET “ON
LINE” CLEANING TECHNOLOGY
The Macrotek pulse jet design includes group
of bags enclosed in housing. Dirty air enters
the housing and travels through the filter bags.
Filtered air is vented to the atmosphere. High
pressure air pulse dislodges the dust, which falls
into the hopper for disposal or recovered for
use. Cleaning cycle is initiated from remote timer
or pressure switch. Signal actuates pilot solenoid
valves and diaphragm valves which permits momentary
jet of high pressure air to each venturi and filter
bag. Only one row of bags is cleaned at pre-selected
intervals, while the system is in operation.
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Pleated Filter
Modules |
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Cylindrical Modules |
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Rectangular Modules |
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Bin Vent Modules |
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Multiple Module Systems |
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Inlet and Outlet Plenums |
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Vent Stacks and Silencers |
CONFIGURATIONS FEATURES AND OPTIONS
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Modules shipped
fully assembled for easy field installation |
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Snap band style filter bags |
 |
Durable construction |
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Optional factory installed
insulation |
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Support structure |
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Ladder and access |
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Alloy construction |
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Quick mounting air headers |
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Adjustable timer maintains
low-pressure drop |
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No internal moving parts |
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No clamps or hold-down fasteners |
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No threaded connections |
CYLINDRICAL HIGH PRESSURE DESIGN

| Dust Collector
Model MWC |
 |
Heavy Duty Construction
for |
 |
High Pressure and High Vacuum
Applications |
 |
Available in several arrangements |
 |
Direct Mounting to Silos and
Bins |
 |
Walk-in Plenum design with
top bag removal |
|