Watts LFM115 GRV E 10 75 PI 1 1 4 Part of the LFM115 Series Woven Fabric This repair kit includes parts This repair kit includes parts needed to repair a 1 2 inch lead free water pressure reducing valve that is designed to reduce the incoming water pressure to protect plumbing system components and reduce water consumption Secure Waterproofing Interface & Outlet OptionsIncorporates features to tie into deck waterproofing systems and allows for flexible outlet configurations to match drain piping layouts The quick closing action of the valve limits the possibility of damaging high inlet pressure from passing through the valve to downstream piping and position indicator