Motorized Louvers for 20" Fan - 100-240V, 50/60Hz - Galvanized Steel OOS The low voltage versions operate

The low voltage versions operate on 12 volts or 24 volts DC and require a separate transformer to step down 120/277VAC to low voltage

Zones 1 & 2 Groups llB+ H2 & llA Weight: 425 lb Class II

The IDCMR-ALG-OZ-IC-1080P-1227 security camera provides operators with crisp 1080p HD high resolution images

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Motorized Louvers for 20" Fan - 100-240V, 50/60Hz - Galvanized Steel OOS The low voltage versions operateSpecifications Additional Information GPF AES 20X20 1227 Industrial Shutter Quick Summary Unit Type: Motorized Louvers Intake or Exhaust Applications Opening Required: 21" Flange Width: 1 1 2" Fan Diameter: 20" Frame Less Flange: 20" sq. in. Overall Square: 23" Weight: Voltage: 100 240V, 50 60Hz Panels: 1 Free Area: 2. 053 sq ft Operation: Power Open, Spring Return Materials: Galvanized Steel Mount Position: Horizontal or Vertical Motor Bracket