PureT - B907 Series - 10" Big Blue Double O-Ring Filter Housing Black Cap / Blue Sump Omnipure (A-BV4) Q-Series Q-Series Bracket 4 STAGE; 11" X 4 1/8"; U STYLE The AF-20-2125 fits all standard

The AF-20-2125 fits all standard 20-inch filter housings with 2

Service test RO membranes and distillation systems to verify performance

soluble heavy metals like lead and mercury

Clack R7016P-50K Test Light

PureT - B907 Series - 10" Big Blue Double O-Ring Filter Housing Black Cap / Blue Sump Omnipure (A-BV4) Q-Series Q-Series Bracket 4 STAGE; 11" X 4 1/8"; U STYLE The AF-20-2125 fits all standardPureT B907 Series 10" Big Blue Double O Ring Filter Housing Black Cap Blue Sump NSF certified polypropylene housing engineered for high flow whole house and commercial filtration with reinforced walls and 1" NPT ports NSF Certified FDA Grade Polypropylene 100 PSI Max 1" NPT WHY IT WORKS Built for high flow applications that demand reliability Reinforced Construction Thicker walled polypropylene housing withstands pressure cycling and thermal stress in