Horizontal air handling unit CTA

single-flow

Handling units to following performance classes: - Mechanical strength of housing: units with polyurethane foam panels of thickness 25 mm and 54 mm were found in Class "D1(M)" (best benefits provided by the standard) in both the test in positive and negative pressure. Fire Reaction Certification The panels, sandwich type, sheet metal / polyurethane / sheet metal were tested by Istituto Giordano SpA according to UNI 9177:1987 with the following results: - category 1 with the test method according to UNI 8457 and UNI 8457/A1 - category 1 with the test method according to UNI 9174 and UNI 9174/A1 Therefore for the panels under consideration are ascribed CLASS OF REACTION TO FIRE 1 (one)