Arrow - 20" Big Blue Double O-Ring Filter Housing Black Cap / Blue Sump with Pressure Relase Pressure Release Button:w/ Pressure Release This cartridge fits all standard

This cartridge fits all standard 10" x 2

NIST-traceable precision calibration standard for alkaline pH measurement in 500mL laboratory bottle

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

making replacement straightforward

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

Arrow - 20" Big Blue Double O-Ring Filter Housing Black Cap / Blue Sump with Pressure Relase Pressure Release Button:w/ Pressure Release This cartridge fits all standardArrow 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