Top Mounted Sand Filter: High performance top mounted sand filters are manufactured with polyester & glass fiber winding for dependable, durable & all weather operation. They are economic, but with impressive performance for private pool, fish pool & Jacuzzi. Features *UV & corrosion resistant. *Shell thickness over 6mm. *Hydraulically balanced umbrella - fold laterals for balanced flow, back washing & easy maintenance. *Multi-port 6-way valve (clamps/bolts mounted) with lever action handle comes with quick connect unions. *Integral sight glass for watching backwash cycle. *Manometer, air-bleed apparatus for monitoring & varying the pressure of filtration system. *Large pressure sand / water drain for rapid winterizing or servicing. *Drain for sand & water. *Maximum working pressure 2.5 bars. *Maximum working temperature: 50°C