Specifications
Cumberland’s SIDEWALL VENT DOORS are used in poultry
applications where transitional ventilation is required.
All galvanized construction and
simple to install, Cumberland
vent doors are maintenance free
and provide years of optimum
circulation.
Composite load nut offers
increased life expectancy
over brass.
Operate attic inlets, vent doors, and other items requiring a
12” or less controlled movement at, or under, a 2,000 lb. capac-
ity with the POWERTRAK “VENT MACHINE”. Designed for a
wall or ceiling mounted indoor installation, this machine will
provide a more cost effective way to operate your vent inlet
applications. The PowerTrak “Vent Machine” is available in
15 or 30 RPM models and can be ordered in either 120v or
240v single phase units.
(Note: 240v units available in 50/60hz)
Channel lock “trak-drive”
system captures load block.
Door hinges from top of
the cabinet on a ceiling
mount or can be easily
removed on a wall mount
for unobstructed access
to components.
• Machine designed specically
for vent inlet applications.
• 15 or 30 RPM - 120v, 60hz, 1ph.
• 30 RPM - 240v - 50/60hz, 1ph.
• 42.5” overall machine length
for tight areas or short walls.
• Maximum travel length on
rod is 12”.
• A threaded block and drive
screw is directly coupled to a
direct drive gear motor.
• Hardware included for cable
or chain connection.
Easy adjust
spring-cam limit
switch system.
The all plastic Curved Sidewall
Vent Door directs fresh air into the
house along the ceiling toward
the peak for gentle air mixing
without downdrafts on the birds.
With a 5,000 pound capacity, the superior quality and design
of the POWERTRAK linear drive system boasts many perfor-
mance and durability enhanced features.
• Modular construction for
ease of service.
• Built in head bracket with
needle bearing pulleys.
• Channel lock “trak-drive”
system captures load block.
• 15% increase in load block
support surface for greater life.
• Easy adjust spring-cam limit
switch system.
• Convenient, easily removable,
hinged springlock door.
• Greater protection from
the elements.
• Upper and lower auxiliary
contact for enhanced
Evolution features.
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