Motorized Shutters

• Corrosion resistant heavy gauge aluminum frame•
Precision counter balanced aluminum blades open
easier, wider to permit higher fan capacity
• Nylon bearings throughout are corrosion proof to
help prevent sticking.
• Stainless steel hinge pins will not rust
• Blades are reinforced with polishedgalvanized steel
rods, and equipped with double tie-rods
(Click on photo for more information)

• The LRW Shutter is an all aluminum damper
with an extruded aluminum frame and interlocking
aluminum blades for maximum weather seal.
• Double panel shutters (LRW45 and larger) are
constructed with a rigid ‘T’ section center member to
prevent shutter blades from sticking.
•The LRW-E Shutter allows fresh air to enter the green
house as fans at the opposite side/end exhaust it.
(Click on photo for more information)
Vent Drive Units and Controls

Set the standard for smooth operation and reliability.
• Thermal overload protection and automatic reset
• Continuous duty and quick-reversing
• Worm gear with tapered roller bearings on dual
output shafts immersed in synthetic oil
• Sealed for life; limited or no maintenance required
• Superior heat dissipation with fin & casting design
• Models VC 100A and VC 2000( shown)
(Click on photo for more information)

Our LST Lead Control (shown) works with your
computer or staged control, incrementally, or full
open, full close, and our 2R Follower Control mimics
the lead control’s actions. Both models feature
manual override toggle switches allowing for manual
operation
(Click on photo for more information)
Vent and Curtain Drive Systems

Lock Drives are known globally as the finest when it
comes to accuracy, with precise opening and closing
positions due to its limit switch system. These limits
feature Swiss made micro switches that are set by
tightening three Allen head screws in each direction.
Once they are set they will continue to run for many
years without any attention.
(Click on photo for more information)

Total Energy group focuses on energy related
technologies. For the greenhouse grower they offer
many energy efficient products, including: Energy
shade curtains, 99 % efficient unit heaters, gas fired
boilers,heating pipe insulation and water saving
equipment. For Ridge Peak and Quonset Roofs
(Click on photo for more information)
Natural & Automatic Ventilation

(1’ to 7’ Opening Curtain Systems)
Curtain systems are designed for single poly or
double layer air inflated poly. Double layer poly
curtain can be air inflated with optional Automatic
Inflation Kit. Curtain system can be manual or
motorized; operator packages and guide pipe
ordered separately. Poly curtain, baseboard at eave
and grade not included.
(Click on photo for more information)

(up to 8’ opening)
The “gutter connect” – sidewall curtain system is
designed for straight side walls of free standing and
gutter connected greenhouses with 8’ sidewalls with
single and double layer poly. Double layer poly
sidewalls and end panels can be automatically air
inflated to reduce heat loss.
(Click on photo for more information)

• The Sesam Liberty ( shown) and Univent
automatically adjusts ventilation according to the
temperature inside your greenhouse
• The Sesam Liberty and Univent do not require
electricity need no wiring; they operate by means of
solar energy
• Units are made from rustproof materials lasting for
many years. both come with one year warranty
(Click on photo for more information)