On-Line Catalog : Louvers and Penthouses > Louvers > Concealed Motor > Combination - 6'' > EXD-645-CM
Model EXD-645-CM extruded aluminum louver 6" deep • 37.5 ° - 45 ° combination blade
Application
The EXD-645-CM combination louver features stationary drainable louver blades to protect against water penetration and an integral control damper to allow positive shutoff protection of air intake and exhaust openings. The EXD-645-CM closely reflects the available options and performance of the EXD-645, with the added benefit of a spring return actuator concealed within the louver sill.Documents
