Pleatco Advanced hot tub filter PAS40-F2M has 2" MPT threads on the bottom and is rated at 40 sq.ft. The same filter can also be used as an alternative to the 0052 Artesian Spas filter, which has an open top. Additionally works as a replacement for the Filbur FC-0312 and Unicel brand 6CH-352.
Specifications:
Replacement for:
