Rajesh R Nair Member Member since May 31, 2010 Last active Jul 1, 2010 Total activities 0 Activity feed Recent contributions #Threads 16 years ago Variable drive I am planing to replace few variable gear motors using for the conveyor drive systems,with slightly higher rated motors with a direct... #Threads 16 years ago Defrosting Can we use steam to defrost a spiral freezer from -35 degree C to +20 degree C