Not eligible for free shipping. Please contact us for a shipping estimate, or we will reach out to you after you place your order. The Irritec Dual Chamber Sand Media filter offers a unique solution to the most challenging water quality issues. Extremely reliable and cost effective, these filters offer a single, self-contained solutions which is a better choice than other complicated, multi-vessel media filters on the market. These filters come standard with: Steel Manifolds, Two Backwash Valves, a 1" Continuous Air Vent, Five Liquid Filled Pressure Gauges (0-60 psi), Grooved Adapters and Couplers for Backwash Valves and Installation. Automation Kit sold separately.Description: 2" Grooved Inlet/OutletFlow Range: 69 - 102 GPMFlush Outlet: 2"Tank Wt: 166 lbs.Silica Wt: 264 lbs.