PureT (B891-BK34-PR) 10" w- PR Commercial Heavy Duty Filter Housing 3-4"NPT Black-Blue Unicel The Watts FM-BB-20-1 fits all

The Watts FM-BB-20-1 fits all standard 20 inch Big Blue filter housings and is designed for whole-house sediment filtration in municipal or well water systems

The green lamp base distinguishes Sterilume-EX lamps from standard models

000 gallons of chlorine

Layered twin bed configuration delivers moderate ionic removal without the aggressive corrosion risks associated with full mixed bed DI cartridges

PureT (B891-BK34-PR) 10" w- PR Commercial Heavy Duty Filter Housing 3-4"NPT Black-Blue Unicel The Watts FM-BB-20-1 fits allCommercial Grade Filter Housing PureT B891 BK34 PR 10" Heavy Duty Housing with Pressure Release NSF certified polypropylene housing with thickened walls and 3 4" NPT threading for demanding residential, commercial, and industrial filtration applications 100 PSI Max FDA Grade Polypropylene NSF Certified Pressure Release WHY IT WORKS Built for durability in high demand environments Reinforced Construction Thicker polypropylene walls provide increased