Watts LFN45B DU PR 1 1 4 Part of the LFN45B L Series ZC100F 8NH The Septic Tank Root Barrier The Septic Tank Root Barrier is an American made fabric roll that contains a safe for trees herbicide that helps to prevent tree root growth in a specific area This 1 1 4 inch hot water angle valve is used in heating applications for gravity hot water heating systems only This 1 1 4 inch water pressure reducing valve is designed to reduce incoming water pressure to protect plumbing systems and reduce water consumption for commercial 50 Minimum Temperature Fahrenheit 33 Outlet Connection Size 1 1 4 IN Outlet Connection Type Union Press Outlet Thread Type Does Not Apply To Product Part Number 88006879 Series LFN45B L Standard Reduced Pressure Setting BAR 3