The new Lee IMH 832 Series Side Exit Chek® Valve provides the lowest pressure loss of any valve this size. At only 8 mm in diameter, this new valve features a side exit design, which will flow in excess of 6 gpm of water at 100 psid.Featuring low leakage, easy installation, and robust stainless steel construction, the 832 Series Side Exit Chek Valves are 100% performance tested to ensure consistent, long term performance.