Vertical Sand Filter 42 Inch Short Series With 2-1/2 Inch Connections - 9.26 Square Feet fitting-connection_Insert x Male Avoid increasing hardness more than

Avoid increasing hardness more than 30 ppm every couple hours

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Vertical Sand Filter 42 Inch Short Series With 2-1/2 Inch Connections - 9.26 Square Feet fitting-connection_Insert x Male Avoid increasing hardness more thanThis Astral Vertical Sand Filter 42 Inch Short Series has 2. 5 inch connections, a filter area of 9. 26 square feet, and features a non corrosive fiberglass and polyester resin filter tank with six reinforced layers of laminated and filament winding. These vertical commercial sand filters hold an NSF listing for a maximum working pressure of 50 psi and a test pressure of 75 psi. Each vertical sand filter includes manual air purge valve, gauge panel,