I bought a house with a pool 5 years ago, and we’re having sump pump and filter issues and need to decide between repairing or replacing, but we can’t find any dates to know how old the pump and filter are. The literature we have is from the 80’s, but for all I know Hayward is still using literature from the 80s. We have a Hayward Perflex Filter III and a Hayward super pump. Anyone know how to find the dates?
