Intake Shutters
3230
10 inch Economy Shutter (C3110 10)
$31.50
Low cost, fresh air inlet. Galvanized steel frame with felt-edged aluminum vanes. Opens and closes easily. Not for use with s...
3231
12 inch Economy Shutter (C3110 12)
$33.50
Low cost, fresh air inlet. Galvanized steel frame with felt-edged aluminum vanes. Opens and closes easily. Not for use with s...
3232
16 inch Economy Shutter (C3110 16)
$35.00
Low cost, fresh air inlet. Galvanized steel frame with felt-edged aluminum vanes. Opens and closes easily. Not for use with s...
3234
20 inch Economy Shutter (C3110 20)
$52.00
Low cost, fresh air inlet. Galvanized steel frame with felt-edged aluminum vanes. Opens and closes easily. Not for use with s...
3238
24 inch Economy Shutter (C3110 24)
$56.00
Low cost, fresh air inlet. Galvanized steel frame with felt-edged aluminum vanes. Opens and closes easily. Not for use with s...
3212
12 inch Aluminum Shutter, 1.00 sq ft (C3212 12)
$40.95
Allows air to be drawn into greenhouse by exhaust fan. Use with shutter motor to open vanes automatically when fan turns on, ...
3216
16 inch Aluminum Shutter, 1.78 sq ft (C3212 16)
$52.00
Allows air to be drawn into greenhouse by exhaust fan. Use with shutter motor to open vanes automatically when fan turns on, ...
3218
18 inch Aluminum Shutter, 2.25 sq ft (C3212 18)
$58.00
Allows air to be drawn into greenhouse by exhaust fan. Use with shutter motor to open vanes automatically when fan turns on, ...
