Acoustical Systems, Inc. P.O. Box 146 , Vandalia , OH 45377-0146 USA About Solutions products services Companies Acoustical Systems, Inc. Products Acoustical Louvers Acoustical Louvers 0 Share Louvers are typically installed in the building walls to reduce the noise transmitted through the ventilation openings needed for mechanical equipment cooling or air distribution. Suitable applications are building vents and barrier wall systems. Most popular related searches acoustic louver building ventilation Customer reviews No reviews were found for Acoustical Louvers. Be the first to review! Add your review Publish your review Great! review successfully added!