Hayward ECX1055 Flow Controller Sku: HAY-ECX1055-HZ91 This is a brand new part comes with a full manufacturer warranty!!! This sale transaction is for only this part number: ECX1055 This flow controller is designed to use with Hayward Perflex extended-cycle D.E. filter models EC50A, EC50AC, EC30, EC40, EC40AC, EC75A, I_PFPPTS, EC50C80X5S and also compatible with Hayward ReGenX grid element D.E. filter models RG450, RG550. TERMS OF SALE: If, after receiving this item you discover that it was not the one you wanted, simply return it for a full refund within 14 days. You will have to pay for the return shipping charges. Refund is void if you have installed, used or damaged the item in any way. Item must be returned with its original box, packing materials and instructions. Payment via PayPal must be received within 3 days of transaction and prior to shipping. SHIPPING: Shipping charge will be based upon location. Please use the shipping calculator or request a shipping quote. International buyers: Customs fees, duties, taxes, tariffs other fees are your responsibility. Arrival time will depend on your location. If you have any questions, feel free to ask. Thank you for visiting! Weight:0.8~SCID:159924~Dimension:6x6x6