Keep your pool water crystal clear with our top mount sand filter. This series of sand filters use the latest filter technology. The filter is strong reliable and simple to operate. Molded from a durable corrosion-proof polymeric material and engineered to maximize filtration and improve water clarity by evenly distributing pool water over the entire sand bed. It has all the features and quality that you as a customer require which is designed for resort pools hotel pools municipal pools and school pools. Product features: Filter is equipped with a multi-port valve and union connections for easy installation and operation The 6-position valve puts you in control while the easy-to-use lever-action handle lets you quickly dial any function Smart top diffuser ensures even distribution of water over the sand bed which provides smooth free-flowing performance High-performance impeller Corrosion-proof housing protects the filter system from severe weather for years to come Designed drain for rapid all-weather performance Precision engineered self-cleaning laterals for balanced flow backwashing and easy serviceability Suitable for above ground or in-ground pools 16" diameter filter 1.35 square foot filter area Max flow rate of 35 GPM Pressure gauge up to 50 PSI Uses 100lbs of sand