Darlly Hot Tub Spa Filter (60401 / 6CH-940 / PWW50 / FC-0359 )

Outer diameter: 148 mm. Length: 205 mm. Height: Handle. Bottom: SAE screw thread 1.5 inches (38 mm diameter. Interior / 47 mm diameter). PLEASE NOTE this is a ROUNDED thread, not square Outdoor. Filtration surface area: 4.5 m². A single filter has several references, depending on the manufacturer of the filter or the manufacturer of the spa. Here is a list of the best known references of this filter: Darlly reference: 60401. Unicel reference: 6CH-940. Pleatco reference: PWW50. Filbur reference: FC-0359. Known to fit the following brands: H2o Spas Aegean Spas Canadian Spas Catalina Spas Elite Spas Gulf Coast Spas Insparations Spaform SpaServe Vita Spas Artesian Spas Barrier Reef Spas Hydro Spa Hydropool US Spas Leisure Bay Spas Trade Price Sapphire Spas Tuff Spas Sunbelt Spas Viking Spas Passion Spas Alps Spas Appllo Spas Clear Water Spas D M Industries Spas dakota Spas Dynasty Spas Garden Leisure Jazzi Spas Pacific Spa Southwest Spas Spa Crest Thermo Spa Villeroy & Boch Spa Vision Hot Tubs Caldera Spas Please thoroughly check the dimensions included in the listing of any filters you intend on purchasing, any recommendations we make are purely suggestions and should not be taken as a guarantee. Once you receive your filters, please do not remove the protective hygienic wrapper until you are sure that they are the correct fit for your spa. The hygienic wrapper must be completely intact for us to be able to process a refund for you should the filter not fit.