Model EACA-601D is a Miami-Dade Qualified and Florida Product Approved combination louver-damper that protects air intake and exhaust openings in exterior walls. The design allows the damper blades to be open or closed and is most often supplied with factory mounted and adjusted electric actuators. With the operable damper blades in the closed position model EACA-601D maintains AMCA 550 Listing for High Velocity Wind Driven Rain. Model EACA-601D is approved for use in Florida’s High Velocity Hurricane Zone.

  • 6-inch depth
  • 45% free area (4 ft. x 4 ft.)
  • 1,113 fpm free area velocity at the beginning point of water penetration


AMCA 500-L Water Penetration and Air Performance

AMCA 540 Test Method for Louvers Impacted by Wind Borne Debris (Basic Protection, Missile Level D)

AMCA 550 High Velocity Wind Driven Rain

Florida Test Protocol: TAS 201 Large Missile Impact

Florida Test Protocol: TAS 202 Uniform Static Air Pressure

Florida Test Protocol: TAS 203 Cyclic Wind Loading

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