Hayward SandMaster 19" Sand Filter w/ 1.5" Valve Hayward Motor 2 according to the instructions

2 according to the instructions on the product used (pH balancing products sold separately)

Hayward Item Code: LACUS11150

Hayward Item Code: SPX2303Z1VSPE

Hayward Item Code: UHXPOSHZ13008 (Adapter Only)

Sta-Rite System 3 Replacement Large Outer Module is Compatible ALL S8M500 Filters

Hayward SandMaster 19" Sand Filter w/ 1.5" Valve Hayward Motor 2 according to the instructionsProduct Description Hayward's line up of SandMaster sand pool filters sets the bar for performance and dependability. Sandmaster filters are molded of durable, corrosion proof material for long lasting performance. Advanced, self cleaning laterals provide smooth and efficient flow with totally balanced backwashing. For crystal clear water with minimal care, pool professionals choose SandMaster. Suitable for new pool aftermarket installations,