Hayward Vari-Flo Control Valve Assembly 2" for ProSeries Sand Filters W3S270T2 W3S310T2 | SP071621 Ring Buoys This valve is confirmed for

This valve is confirmed for Cristal-Flo II Filter Systems manufactured 2009 and beyond

Aquadex 50 Stain off is applied directly to the water where the staining exists

This kit is specifically for enclosed equipment rooms or applications where local codes require combustion air to be sourced from outside the building envelope

this cartridge maximizes filtration surface area within a compact 20 1/8" profile — engineered to exact OEM dimensional standards for a drop-in fit without modification

Hayward Vari-Flo Control Valve Assembly 2" for ProSeries Sand Filters W3S270T2 W3S310T2 | SP071621 Ring Buoys This valve is confirmed forThe Hayward Vari Flo Control Valve Assembly 2" (SP071621) is the OEM replacement multiport valve for Hayward ProSeries top mount sand filters. This six position valve controls all primary filter functions Filter, Backwash, Rinse, Recirculate, Waste, and Closed through a single rotating handle. The 2" internal flow path delivers smooth, unrestricted water passage through each operating position. The flange clamp design allows 360 rotation of the valve