Thermal-protected body prevents overheating of the pump Sealed rotor eliminates the entry of debris and prevents clogging Designed for evaporative cooler MC26A Hessaire offers the most complete line of aftermarket service parts to keep your mobile cooler going for years. Whether for a replacement part or a warranty part, our on-line parts store and store distributors can get you the part you need quickly. Our library of on-line videos and instruction sheets can help you trouble shoot issues with your mobile cooler and provide clear instructions on replacing the components of your cooler. Our knowledgeable factory customer service reps at Hessaire can also answer customers questions should you need additional assistance. Sealed rotor to prevent clogging from debris Molded plug for easy change out Thermally protected from overheating when running dry Engineered water flow rate to media for optimal cooling