The Frigiking cooler has our PEBLAR XT protective powder coating, a multi-layer bonded treatment that protects your cooler against corrosion and assures years of satisfaction. Our MIRROSCOPIC‚Ñ¢ polished blower shaft finishing process provides quieter operation, longer bearing and shaft life. Easy access gravity-held doors make maintenance a snap and the down discharge models include our exclusive slide damper to seal the duct and prevent winter heat loss.