Three year manufacturer's warranty UL Listed for consumer confidence Stainless steel or ceramic shaft for longevity Non-corrosive plastic housing Only one moving part for long life and better performance Equipped with a flow adjuster Max Head 5.5' Shut Off Max Flow 170 GPH Consumes 8.3 Watt Maximum Dimensions 2.25"L x 1.75"W x 2.5"H Accepts 3/8" or 1/2" ID Tubing (Non Threaded) 6ft Long - 3 Prong Grounded Power Cord