Watts-FH8000BL34 Flowmatic Black Filter Housing Heavy Duty 20" With 3/4" Ports Style:FH8000BL34PR Dedicated delivery path ensures filtered

Dedicated delivery path ensures filtered water never contacts municipal tap water supply

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This 20-inch Big Blue cartridge fits standard 20" housings and provides reliable pH correction for municipal or well water with low pH values

Brass construction with 1/2" NPT ports for higher flow applications and easy integration into existing systems

Consider proactive replacement of the piston assembly as part of comprehensive control valve service to prevent regeneration failures in high-demand water softening systems

Watts-FH8000BL34 Flowmatic Black Filter Housing Heavy Duty 20" With 3/4" Ports Style:FH8000BL34PR Dedicated delivery path ensures filteredThe Watts FH8000BL34 Flowmatic is a heavy duty 20 inch filter housing engineered for demanding commercial applications where chemical resistance and durability matter. Built with FDA grade polypropylene, reinforced ribs, and a buttress thread design, this housing handles up to 100 psi while resisting acids, oils, and aggressive chemicals. SPECIFICATIONS Technical Details Manufacturer Watts Model Number FH8000BL34 Housing Size 20 inches (for 2. 5" x