Industrial air coolers with a stainless steel/aluminium coil block for the refrigerated storage of agricultural produce. Capacities 18 to 52 kW.     The Helpman TYR-F air cooler series has been specifically designed for the refrigerated storage of agricultural produce. These coolers are characterised by an optimised capacity/air volume ratio and a relatively low profile. All models have been optimised for air temperatures around 0°C and a small temperature difference to avoid produce dehydration. - Evaporating temperatures : +5 to -10°C - Refrigerants : ammonia (R-717), all H(C)FC, brine, CO2 - Nominal capacities : 18 - 52 kW (Eurovent SC2, higher capacities on request) - New : available with 12 mm fin spacing - Air volume : 12,800 up to 36,000 m3/h