2500-5000 CFM Mighty Cool Concentric Cooler Pump, All Metal Motor Housing, Resetable Thermal Overload Protection, Grounded Cord, All Plastic Parts Are Flame Retardant, 45 Degree Elbow For Pump Hose, UL Classified, & For Use With Champion Cooler #WC37, TV #112-565, Champion Cooler #WC46, TV #112-566, Champion Cooler #3000 DD, TV #112-569, Champion Cooler #WC44,TV #142-411.