The cube-shaped evaporators are placed on the ceilings and floors of cold and cold storage rooms of all kinds. The range of cubic ammonia evaporators Intersam is composed of 4 main series for high (INHA), medium (INHM), low ( INHB) and very low temperatures (INHT).
Thanks to its 60×60 square configuration, a greater heat exchange surface is achieved.
NH3 Industrial cubic unit coolers features
Its high performance evaporator coils are built in AISI-316 stainless steel tube with TIG ORBITAL welding and corrugated aluminum fins with separations of 4.2; 6; 8 and 10mm. On the other hand, the frame, which is manufactured in aluminum sheet, is provided with protection collars and has a Venturi type production system for the application of thermostatic expansion valves. The manifold and the connection sleeve are made of stainless steel.
In relation to its exterior structure, the manufacture is made of aluminum painted in high resistance RAL-9018 polyester color. Because the entire structure is compact and highly rigid, vibrations are avoided. It should be noted that all the parts are easily removable and therefore maintenance is easy.
The units are fitted with high-performance helical fans with protective grilles as standard and are fitted with 400 diameter motors, 540, 630 and 800mm., 400V / 50Hz three-phase, with IP-54 degree of protection, external rotor and low consumption. The bearings have a special grease for low temperatures down to -50ºC. All motors can be connected to a general watertight box, according to IP-55 regulations.