This drain cap and screen ares designed for for for Hayward Pro series sand filters. Filter Models S140T, S144T, S164T, S166T, S180T, S210T, S220T, S220T2, S230T, S244T, S244T2, S270T, S270T2, S310T2, S360T2 and also compatible with High-Rate sand filter models S170TSCPE, S190TSCPE, S190TSCPFT, S190TSCPT.
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