{"product_id":"178816-pentair-drain-plug-with-o-ring-for-fullfloxf-filters","title":"Pentair FullFloXF Filter Drain Plug With O-Ring — Part 178816","description":"\u003cp\u003eThe Pentair 178816 Drain Plug with O-Ring is a factory-original replacement component engineered for Pentair FullFloXF 4000 Series, C Series, and F Series filter systems. This package pairs a sturdy drain plug with a precision-fit O-ring to form a secure, watertight closure at the drain port, which is essential for preserving filtration efficiency and preventing unwanted water loss. The drain plug enables convenient tank draining during cleaning and sand or cartridge service, ensuring proper water management throughout the maintenance process. Designed for exact compatibility with the FullFloXF product line, both components are manufactured from heavy-duty materials that withstand the physical and chemical demands of pool environments. The O-ring delivers a tight, gap-free seal that guards against drips and seepage.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eKey Benefits\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure and Leak-Free Fit:\u003c\/strong\u003e The drain plug and O-ring combination forms a watertight closure at the drain port, preserving system pressure and protecting filtration performance from water loss.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFacilitates Easy Maintenance:\u003c\/strong\u003e Enables controlled draining of the filter tank during cleaning or media replacement, allowing for efficient water management and faster service turnaround.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Compatibility:\u003c\/strong\u003e Precision-engineered for Pentair FullFloXF 4000 Series, C Series, and F Series filters, this factory-original part delivers guaranteed dimensional accuracy and reliable integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Both the drain plug and O-ring are produced from premium materials selected for their resistance to chemical exposure, pressure stress, and prolonged submersion in pool water.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrevents Leaks:\u003c\/strong\u003e The accompanying O-ring provides a firm, continuous seal around the drain port, eliminating potential drip points and maintaining the overall effectiveness of your filtration system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch1\u003eWhat's Included\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003ePentair 178816 Drain Plugs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch1\u003eCompatibility\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003ePentair FullFloXF 4000 Series Filters\u003c\/li\u003e\n\u003cli\u003ePentair FullFloXF C Series Filters\u003c\/li\u003e\n\u003cli\u003ePentair FullFloXF F Series Filters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch1\u003eSpecifications\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Pentair\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 178816\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch1\u003eSEO Tags\u003c\/h1\u003e\n\u003cp\u003epentair 178816\u003cbr\u003e178816\u003cbr\u003e178816 pentair drain plug o-ring\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":47546850803963,"sku":"178816","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0727\/9021\/2859\/files\/91h2A7lyLjL._AC.jpg?v=1768490467","url":"https:\/\/poolst.com\/products\/178816-pentair-drain-plug-with-o-ring-for-fullfloxf-filters","provider":"Pool St","version":"1.0","type":"link"}