Fangrui Product Details [small Valve Body, Large Displacement]the Product Is Small, Does Not Take Up Space, And Is Superior To The Traditional Process, Effectively Increasing The Water Output, More Than The Traditional Float Valve. [safe And ]our Valves Are Made Of Food Grade 304 Stainless Steel To The Safety Of Drinking Water. With Exquisite Appearance And Hard Shell, They Have Strong Friction And Impact Resistance, Which Effectively Prolong The Life Of The Product. [automatic Water Level Control] The Traditional Floating Ball Valve With Our 304 Stainless Steel Automatic Water Level Control Float Valve, Which Can Automatically Control The Water Level Without Manual Switching. Suitable For Water Pressure From 10psi To 150psi And Can Handle Temperature From 0c To 100c. [easy To Maintain]the Floating Valve Is Equipped With A Filter, Which Must Be Used For The Water Inlet To Avoid Sand And Gravel From Blocking The Floating Ball. We Use Stainless Steel As The Valve Body And Use Stainless Steel Screws, Rust, Very Saf