Yescom 16" Above Inground Swimming Pool Sand Filter w/Valve Fit 1/2HP 3/4HP Water Pump 6-way valve operation, conveniently using 8 Hydraulically balanced laterals, speed up flow velocity of filtered water Advanced full flow technology ensures superior flow rates and maximum filtration Rugged, durable construction provides for long lasting using lifespan Suggested Installation: 0.35PH - 0.75PH pool pump, above-ground / in-ground pools