... Detail:45 daysSpecificationshydrophilic fin evaporator axial rotor for evaporator ceiling type evaporator high,medium,low ... , Power conservation by 25%.7.cold-rolled steel plate for shell,phosphating static spraying technique,pleasing ... shape,rustproof.8.Defrost heat performance: 8 hours defrost cycle. Baifute air cooled evaporator for cold room ...