Arrow - 20" Big Blue Double O-Ring Filter Housing Black Cap / Blue Sump with Pressure Relase Pressure Release Button:w/ Pressure Release and marine applications

and marine applications

🔧 Pro Tip: Set your filter capacity 10% lower than the manufacturer's rated gallons in the app settings

5-inch diameter fits most whole house filter housings without adapters

Cost-effective alternative to chemical water treatment systems for heavy metal and iron reduction

Arrow - 20" Big Blue Double O-Ring Filter Housing Black Cap / Blue Sump with Pressure Relase Pressure Release Button:w/ Pressure Release and marine applicationsArrow Big Blue Filter Housing 20" Big Blue Double O Ring Filter Housing Black Cap Blue Sump with Pressure Release 100 PSI Max Pressure 1" NPT Connections Pressure Release Button Four Mounting Bosses The Arrow 20 inch Big Blue Filter Housing delivers high flow whole house filtration for residential, commercial, and industrial applications. Built with double o ring seals and a pressure release button, this housing handles flow rates and pressures that