Mini Air Cooler Fan Industrial Evaporative Air Cooler Portable Evaporator Air Cooler 48000BTU

Coils High performance finned coils, built in stainless tube AISI-316 with welding TIG ORBITAL and corrugated aluminium with 4,2 mm., 6 mm., 8 mm. and 10 mm. fin spacing. The frame is manufactured in aluminium sheet, protected by collars. Headers with steel connections. External structure Manufactured in RAL-9018 white colour polyester high resistance aluminium. The whole structure is compact and highly rigid to avoid vibrations. All pieces are easily dismantled for maintenance. Fans Helicoidal fans with high performance protection grids and 400 V / 50 Hz three phase motor fans diameters 400, 500, 630 & 800 mm., with IP-54 protection grade, external rotor and low power consumption. Ball bearing are supplied with low temperature grease for -50º C. All the motors can be wired to the centralized waterproof junction box, according to IP-55 standards. Defrosting heaters Defrosting is carried out by 230 V electric heaters, built in shielded stainless steel tube, with vulcanized ends avoiding shunts, inserted in the coil and tray and wired to the waterproof junction box.