FEATURES: High Efficiency & Energy Saving Simple & Easy Installation FEATURES:High Efficiency & Energy Saving Simple & Easy Installation Horizontal,Ceiling Mount,Vertical,Left Hand Type,Right Hand Type Rows of Coil:2 Rows, 4 Rows Electric & Clean-room Applications; Pharmaceutical & Medical Applications; Shopping Malls, Hotels and Restaurants;Conventions & Sports Centers; Auto, Chemical, Textile & ...