{"product_id":"usseal58pumpshaftsealps100ussps100","title":"US Seal 5\/8\" Pump Shaft Seal | PS-100","description":"\u003cdiv\u003e\n  \u003ch2\u003eU.S. Seal PS-100 Pool \u0026amp; Spa Pump Mechanical Shaft Seal (5\/8\" Shaft)\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The U.S. Seal PS-100 is a general-service mechanical shaft seal used on many pool and spa pumps with a\n    \u003cstrong\u003e5\/8\" (0.625\") motor shaft\u003c\/strong\u003e. It installs between the motor shaft and the pump wet end to prevent water from\n    leaking along the shaft into the motor. This is a common, industry-standard seal style used in residential chlorine pool\n    applications.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Specifications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e U.S. Seal\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e PS-100\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eShaft Size:\u003c\/strong\u003e 5\/8\" (0.625\")\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSeal Type\/Format:\u003c\/strong\u003e Type A style mechanical seal (commonly cross-referenced to John Crane Type 6 format)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTypical Service:\u003c\/strong\u003e General residential pool\/spa use (standard chlorine water)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTypical Materials (General Service):\u003c\/strong\u003e Buna elastomers, ceramic seat, stainless hardware, molded\/plastic primary components\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCommon Applications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003ePool and spa pump wet ends that use a 5\/8\" shaft seal in a Type A \/ Type 6 format\u003c\/li\u003e\n    \u003cli\u003eCommonly referenced with pump families from Pentair\/Sta-Rite, Purex, Hydrotech, and other legacy pump lines (verify by pump model or old seal match)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhat This Seal Does\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eCreates a watertight barrier at the motor shaft while allowing the shaft to rotate freely.\u003c\/li\u003e\n    \u003cli\u003eHelps protect motor bearings, windings, and electrical components from water damage.\u003c\/li\u003e\n    \u003cli\u003eSupports reliable priming and prevents small leaks that can introduce air or reduce performance.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eWater dripping from beneath the motor area or from the wet-end seam (common shaft seal leak symptom)\u003c\/li\u003e\n    \u003cli\u003eGrinding\/squealing noise after a leak (bearing damage risk from prior water exposure)\u003c\/li\u003e\n    \u003cli\u003eAny time the motor is replaced or the impeller is removed for service\u003c\/li\u003e\n    \u003cli\u003eSeal faces show cracking, chipping, heavy scale, or visible wear\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eDisconnect power at the breaker and relieve system pressure before opening the pump.\u003c\/li\u003e\n    \u003cli\u003eKeep the polished seal faces clean and dry during installation; avoid touching the faces with oily\/dirty hands.\u003c\/li\u003e\n    \u003cli\u003eDo not apply lubricant to the polished seal faces. Lubricate only rubber O-rings\/grommets as needed with pool-safe silicone lubricant.\u003c\/li\u003e\n    \u003cli\u003eClean the seal plate and mating surfaces thoroughly to prevent misalignment and repeat leaks.\u003c\/li\u003e\n    \u003cli\u003eInspect the impeller for cracks or melted plastic; a damaged impeller can quickly ruin a new seal.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tip\u003c\/h3\u003e\n  \u003cp\u003e\n    Small drips often get worse quickly. If you notice moisture under the pump, address it early to avoid motor damage.\n    Also keep water chemistry balanced and avoid running the pump dry, which can overheat and destroy the seal faces.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eRelated Products (Aqua Pool Supply)\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=US%20Seal%20PS-3866\"\u003eU.S. Seal PS-3866 (salt\/ozone-rated upgrade option)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=US%20Seal%20PS-4267\"\u003eU.S. Seal PS-4267 (carbon upgrade option)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=US%20Seal%20PS-1900\"\u003eU.S. Seal PS-1900 (SCS series option)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=US%20Seal%20VG-100\"\u003eU.S. Seal VG-100 (value line option)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=pool%20pump%20shaft%20seal%205%2F8\"\u003e5\/8\" pool pump shaft seals\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"U.S. Seal","offers":[{"title":"Default Title","offer_id":46797845528751,"sku":"PS-100","price":9.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6415\/2239\/files\/us-seal-58-pump-shaft-seal-ps-100-pump-parts-3263759.jpg?v=1777068116","url":"https:\/\/freshized.com\/products\/usseal58pumpshaftsealps100ussps100","provider":"Freshized","version":"1.0","type":"link"}