SP0410X502S | Hayward 2" Backwash Slide Valve For ProGrid & Micro-Clear Swimming Pool Alarm System 8 and the total alkalinity

8 and the total alkalinity to between 80 and 150 ppm as determined by a suitable test kit

60 Square Foot Grid

and pool chemical exposure

keeping the water clean and clear

Pool Vac Ultra

SP0410X502S | Hayward 2" Backwash Slide Valve For ProGrid & Micro-Clear Swimming Pool Alarm System 8 and the total alkalinityOEM Hayward SP0410X502S 2" Backwash Slide Valve is engineered for Hayward Pro Grid, DEP500 Series, and Micro Clear DE filter systems. This side mounted valve offers a simple push pull mechanism with two functional positionsfilter and backwashenabling quick and efficient cleaning of your filtration system. Constructed from corrosion resistant PermaGlass XL material, the SP0410X502S supports full flow 2 inch plumbing for maximum performance with minimal