PureT (B890-BK34) 20" Filter Housing 3-4" NPT Blue-Black Hanna (HI7041S) Electrolyte Solution for Polargraphic D.O. Probes This simple maintenance step can

This simple maintenance step can double your filter cartridge lifespan compared to non-backwashable designs

The integrated Twist Tap valve system automatically shuts off water flow when you disconnect the filter body from the head

Mini design

HI1131B electrode specifications

The Amtrol 147-69 is built on four decades of pressure tank innovation—the company that invented RO storage technology

PureT (B890-BK34) 20" Filter Housing 3-4" NPT Blue-Black Hanna (HI7041S) Electrolyte Solution for Polargraphic D.O. Probes This simple maintenance step canThe PureT B890 BK34 is a heavy duty 20 inch filter housing built for commercial and residential installations requiring reliable filtration with 3 4" NPT threaded connections. Engineered to handle up to 90 PSI and accommodate standard 20" x 2. 5" filter cartridges, this blue and black housing delivers commercial grade chemical resistance for demanding water treatment applications. SPECIFICATIONS PureT B890 BK34 Core Specs Max Pressure 90 PSI