This large outer cartridge is designed to use with Pentair Sta-Rite System 3 SM-Series 25-inch pool and spa cartridge filter model S8M150. 259-square feet filtration area. Measures 23-1/2-inch length by 23-inch height by 23-inch width.
Large outer cartridge replacement
Fits Pentair Sta-Rite System 3 SM-Series 25-inch pool and spa cartridge filter model S8M150
259-square feet filtration area
Measures 23-1/2-inch length by 23-inch height by 23-inch width