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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
Convert any RO system into an alkaline water source
Consider proactive replacement of the piston assembly as part of comprehensive control valve service to prevent regeneration failures in high-demand water softening systems
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Setup Overview
Watts-FH8000BL34 Flowmatic Black Filter Housing Heavy Duty 20" With 3/4" Ports Style:FH8000BL34PR This 20-inch Big Blue cartridgeThe 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
