Seal unused filter ports seamlessly with these food-grade, BPA-free Phoenix Gravity Hole Blocker Plugs. Designed specifically for gravity-fed stainless steel water filter systems, these durable polypropylene (PP) plugs ensure a 100% leak-proof seal when you operate your filtration unit with fewer filter elements than total chamber capacity.
Whether replacing misplaced plugs or switching from a 4-filter configuration down to 2, these plugs preserve internal pressure, protect water purity, and keep raw unfiltered water from bypassing your filter cartridges.
Key Features & Benefits
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100% Leak-Proof Seal: Includes food-grade silicone washers to maintain a tight seal, preventing unfiltered water from dripping into the lower collection chamber.
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Food-Grade & BPA-Free Material: Manufactured from high-grade polypropylene (PP) to guarantee no harmful chemicals or plastic tastes leach into your drinking water.
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Universal Gravity Filter Compatibility: Engineered for Phoenix Gravity Systems and fully compatible with other major gravity-fed brands including Berkey, Stefani, Purewell, and similar stainless steel units.
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Easy Tool-Free Installation: Simple screw-in design with ergonomic wing nuts allows quick fitting and hand-tightening without tools.
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Optimised Filtration Performance: Keeps filter port pressure balanced so active carbon or ceramic elements perform at maximum efficiency.
Specifications
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Material: Food-grade, BPA-Free Polypropylene (PP) & Silicone Washers
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Colour: White
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Quantity: Set of 2 Blocking Plugs
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Compatibility: Phoenix Gravity Stainless Steel Systems (Companion, Stainless, Gravity models) & standard 12mm–15mm gravity filter hole diameters.