The Pentair Triton II TR 60 Side Mount Pool Fiberglass Sand Filter Without Valves is a high-quality pool and spa filter designed for efficient water filtration. It features a 1-piece, fiberglass-reinforced tank with a UV-resistant surface finish for durability. The threaded bulkhead connectors make installation easy, and the heavy-duty closure allows for easy inspection. The filter has an easy-to-read pressure gauge with an air relief valve (valve not included) and instant access to sand and all internal parts. With its internal air bleed and sand and water drain combination, servicing and winterizing are a breeze. The filter requires 250 pounds of sand and 75 pounds of filter media pea gravel (neither included) and has a maximum continual operating pressure of 50 PSI. It has a flow rate of 63 GPM and a turnover capacity of 30,240 gallons per 8 hours. The Pentair Triton II TR 60 is a reliable and efficient choice for maintaining clean and clear pool water.