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FES Shutter
Automatic Shutters for Use with Wall Exhaust Fans. NOTE: Shutter should be mounted no closer than 5” to fan blades. Mounting the shutter closer than 5” to fan blades will result in reduced performance and shorter fan and shutter life.
Available sizes:
36” & 48”
LRW Shutter
All Aluminum Shutter. The LRW Shutter is an all aluminum damper featuring an extruded aluminum frame with 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 Shutter has nylon bearings on all movable linkage. A sturdy, extruded aluminum tiebar is connected exactly on the blade centers. Double panel shutters feature dual tie-bars (one for each panel). The LRW Shutter can be gravity or motor operated. Standard Features: Aluminum blades, extruded aluminum frame, aluminum blade brackets and tie bars, blades pivot on nylon bushings.
Available sizes:
24”, 30”, 36”, 42”, 48”, 54”, & 60”
LRWE Shutter
The LRW-E Air Inlet Shutter is designed to allow fresh air to enter the greenhouse as the fans at the opposite side/end of the building exhaust it. The LRW-E features a sturdy aluminum frame, aluminum blades, aluminum reinforcing brackets and nylon bearings on all movable linkage. The LRW-E Air Inlet shutter is fully automatic and comes standard with a motor to automatically open and close the shutter blades.Standard Features: Aluminum blades, extruded aluminum frame, aluminum blade brackets and tie bars, blades pivot on nylon bushings, heavy duty gear motor and chain linkage.
Available sizes:
16”, 21”, 27”, 33”, 39”, 45”, 51”, 57”, & 66”