Industrial heavy-duty air coolers with a stainless steel/aluminium coil block. Suitable for cooling and freezing applications in medium to large cold rooms. Capacities 5 to 116 kW.     The Helpman TYR-Z series is a wide and flexible range of heavy-duty industrial air coolers for both cooling and freezing applications in medium to large cold rooms. Suitable for a wide range of applications, with a special focus on meat storage, agricultural produce and packed products. All TYR models have been highly standardised in construction and dimensions, while maintaining flexibility in fin spacings, coil construction and circuiting design. - Evaporating temperatures : +5 to -40°C - Refrigerants : ammonia (R-717), all H(C)FC, brine, CO2 - Nom. capacities : 5 - 116 kW (Eurovent SC2, higher on request) - Air volume : 4,000 up to 67,000 m3/h