purchase of re circulation type air conditioning system kit , purchaseof re ciruculation type air conditioning system kit , re ciruculation type air conditioning system kit specifications: anodized aluminum frame and panels made of painted steel. the unit includes wheels to facilitate its mobility. main metallic elements made of stainless steel. diagram in the front panel with distribution of the elements similar to the real one. tunnel made of stainless steel of 300x300x400 mm, in which there has been installed four windows of 200x300 mm to visualize the tunnel inside. two electrical heating elements: one of 2000 w (pre-heater) at the inlet of the evaporator and other of 1000 w (re-heater) at the outlet of the evaporator. axial fan, with speed regulation, 2500 rpm, max. flow:2160 m3/h. evaporator. condenser unit, consists of : compressor, 1/2 hp, 4.48 a. condenser, 1591 btu. air flow 900 m3/h. => limited