LIMITED WARRANTY: Oasis Pumps mfg. of Mt. Vernon, Indiana warrants its products to the purchaser at retail for a period of one year against defects in material or workmanship. Submit proof of purchase and transportation cost and we will repair or replace the item at our option, no charge. Oasis also will repair or replace pumps for 25% (1/4) of the current retail price plus transportation costs. Return to Oasis Pumps Mfg. with proof of purchase , installation date, failure date and description of defect.Oasis Pumps Mfg. will not be liable for damage or wear to products caused by abnormal operating conditions accident, freezing, abuse, misuse, unauthorized alteration or repair, or if the product was not installed in a proper manner.Oasis Pumps Mfg. will not be liable for any incidental or consequential damages, losses or expenses arising from installation use, or any other causes. There are no express or implied warrants including merchantability or fitness for a particular purpose which extend beyond those warranties described or referred to above.