We offer Double Skin Air Handling Units.ARE MADE OF EXTRUDED ALUMINIUM SECTION FRAMES AND PANELS OF OUTER SKIN (POWDER COATED) & INNER SKIN (GALVANIZED) BOLTED TOGETHER .2550MM THICK INSULATION (EXPANDED POLYSTYRENE, POLY URETHANE OR FIBERGLASS) SANDWICHED BETWEEN SKINS TO RETAIN REQUIRED TEMPERATURE. BASIC UNIT (FAN, COIL & FILTER SECTIONS) CAN ACCOMMODATE UP TO 6 ROW COOLING OR HEATING COILS. MODULAR CONSTRUCTION GIVES EASE OF ADDING ON DIFF. SECTIONS AS PER REQUIREMENTS LIKE FACE & BYPASS DAMPER, MIXING CHAMBER, HUMIDIFIER SECTION WITHWITH OUT ELIMINATORS, FILTER SECTION SUITABLE FOR BAG TYPE, FINE, HEPA, OR ABSOLUTE FILTER ETC. AIR HANDLING UNITS ARE SUITABLE FOR 1500 CFM TO 36, 000 CFM WITH STATIC PRESSURE UP TO 6"8" WITH SINGLE FAN OF 9" TO 40" WITH FORWARD CURVED BLADES OR BACKWARD INCLINED BLADES. FAN & MOTOR IS MOUNTED INSIDE OF THE UNIT RESTRAINS FROM VIBRATIONS PASSING TO UNIT & DUCT LINE. AIR TIGHT DOORS PROVIDED FOR BETTER ACCESS TO EQUIPMENTS FOR MAINTENANCE. OUTER OR INNER SKIN CAN BE MADE OF PRECOATED STEEL, ALUMINIUM OR STAINLESS STEEL.