Generic Air Relief Valve O-Ring for Various Pool Filters gallons-per-minute_150-174 Pool water must be lowered

Pool water must be lowered to do repairs

This Astral Horizontal Sand Filter measures 63 x 118 inches

Econ T (tubes A

This is a PVC Reducing Insert 90 Degree Combination Elbow with insert x reducing FIPT fitting connections that measure 2 x 1-1/2 Inch

Generic Air Relief Valve O-Ring for Various Pool Filters gallons-per-minute_150-174 Pool water must be loweredThis is a Generic Air Relief Valve O Ring O 155 replacement with dimensions for various manufacturers' pool filters. The dimensions will fit Hayward ReGenX RG450RG700, ECX1321A, SPX1082Z410, Astral 722R1000025, Jacuzzi 47011002R, Pentair American 467130, 57006500, Pentair Pacfab 273060, Pentair Purex P24200, 071436 Sta Rite U9221, Swimquip 355051152, and Waterway 8050110 items.