{"product_id":"us-seal-ps-201v-cms-ozone-pump-shaft-seal-premium-viton-construction-3-4-shaft","title":"US Seal PS-201V-CMS Ozone Pump Shaft Seal - Premium Viton® Construction | 3\/4\" Shaft","description":"\u003ch3\u003ePremium Chemical-Resistant Seal for Ozonated Pool Systems\u003c\/h3\u003e\n\u003cp\u003eThe US Seal PS-201V-CMS delivers superior performance in demanding ozone applications where standard elastomers fail. This premium Viton® shaft seal provides exceptional chemical resistance and extended service life in pools and spas using ozonators, salt chlorine generators, or high-sanitizer environments.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 15px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #f8f9fa;\"\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 8px; font-weight: bold;\"\u003eShaft Size\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 8px;\"\u003e3\/4\" (19.05mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 8px; font-weight: bold;\"\u003eHead Type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 8px;\"\u003eType G\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f8f9fa;\"\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 8px; font-weight: bold;\"\u003eSeat Type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 8px;\"\u003eType 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 8px; font-weight: bold;\"\u003eService Grade\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 8px;\"\u003ePremier Viton® Service\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f8f9fa;\"\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 8px; font-weight: bold;\"\u003eMaterials\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 8px;\"\u003eViton® elastomers, carbon primary ring, polished ceramic seat, stainless steel hardware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eThis PS-201V-CMS Product is Compatible with These Models of Pumps:\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 15px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f8f9fa;\"\u003e\n\u003cth style=\"border: 1px solid #dee2e6; padding: 8px; text-align: left;\"\u003eManufacturer\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #dee2e6; padding: 8px; text-align: left;\"\u003ePump Model\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #dee2e6; padding: 8px; text-align: left;\"\u003eManufacturer Part No.\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 8px;\"\u003eSta-Rite (A Pentair Brand)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 8px;\"\u003eDJ\/JS\/JT Series\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 8px;\"\u003e37400-0027S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f8f9fa;\"\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 8px;\"\u003eSta-Rite (A Pentair Brand)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 8px;\"\u003eDyna-Glas®, Dyna-Max® After June 2000\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 8px;\"\u003e37400-0027S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 8px;\"\u003eSta-Rite (A Pentair Brand)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 8px;\"\u003eMax-E-Glas™II P4E, P4EA, P4R, P4RA\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 8px;\"\u003e37400-0027S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f8f9fa;\"\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 8px;\"\u003eSundance® Spas\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 8px;\"\u003eTheramax, Theraflo\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 8px;\"\u003e6500-281\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 8px;\"\u003eSwim Quip\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 8px;\"\u003eXL, VI\/XL, VII Series\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dee2e6; padding: 8px;\"\u003e37407-0009\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eDon't see your pump model listed? Check Compatibility Now\u003c\/h3\u003e\n\u003cdiv id=\"us-seal-compatibility-target\"\u003e\u003c\/div\u003e\n\n\u003cp style=\"margin-top: 10px; font-size: 12px; color: #666;\"\u003e\u003cem\u003eNote: This compatibility chart is based on U.S. Seal Mfg. Pool \u0026amp; Spa Pump Products Cross-Reference Guide data. Always verify pump model and part numbers before ordering. Some models may have multiple seal options depending on manufacture date and specific configuration.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eSuperior Chemical Resistance\u003c\/h3\u003e\n\u003cp\u003eViton® elastomers provide exceptional resistance to ozone, chlorine dioxide, and aggressive sanitizing chemicals that quickly degrade standard Buna-N seals. The carbon primary ring and polished ceramic seat deliver smooth operation and extended service intervals in demanding pool and spa applications.\u003c\/p\u003e\n\n\u003ch3\u003ePro Tip:\u003c\/h3\u003e\n\u003cp\u003eVerify shaft size with calipers before ordering to ensure proper fit.\u003c\/p\u003e","brand":"US Seal Mfg","offers":[{"title":"Default Title","offer_id":53826917040403,"sku":"PS-201V-CMS","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0920\/0687\/5411\/files\/USSPS201VCMS_0.jpg?v=1771272746","url":"https:\/\/poolaroo.com\/products\/us-seal-ps-201v-cms-ozone-pump-shaft-seal-premium-viton-construction-3-4-shaft","provider":"Poolaroo","version":"1.0","type":"link"}