Hayward Valve O-Ring Set of 2 for Slide Valve, SelectaFlo Valve, ProGrid DE Filters, and ProSeries Sand Filters | SX200Z4PAK2 B101 Perfect for use before an

Perfect for use before an acid wash or resurfacing

replacement filter cartridge precision-engineered for the Pentair Clean & Clear Plus 320 and Waterway Crystal Water 325 cartridge filter systems

Debris and fine grit that accumulates in the hook-and-loop material will weaken the seal over time

Pentair Bolted Safety Life Hook - #R221026

OEM Brand Product Name Part Number Notes Master Spas Eco-Pur Filtration System — Inner cartridge position

Hayward Valve O-Ring Set of 2 for Slide Valve, SelectaFlo Valve, ProGrid DE Filters, and ProSeries Sand Filters | SX200Z4PAK2 B101 Perfect for use before anThe Hayward Valve O Ring (SX200Z4PAK2) is the OEM replacement O ring for Hayward slide valves, SelectaFlo valve assemblies, ProGrid DE filters, and ProSeries sand filters sold as a set of 2. IMPORTANT: LUBRICATION REQUIRED SOLD SEPARATELY Always lubricate these O rings with a silicone based lubricant before installation. Browse our Pool Plumbing Lubricants for a compatible silicone lubricant. These O rings seal the valve body connections on compatible