{"product_id":"american-products-pentair-1-1-2-side-mount-valve-sight-glass-51001600","title":"American Products Pentair 1-1\/2\" Side Mount Valve Sight Glass (51001600)","description":"\u003cdiv\u003e\n\u003ch1\u003eAmerican Pentair 1-1\/2\" Side Mount Valve Sight Glass (51001600)\u003c\/h1\u003e \u003cp\u003eTrustworthy visibility for pool and spa systems. This genuine American Products\/Pentair sight glass is designed for 1-1\/2\" side-mount valve applications, letting technicians and homeowners confirm valve position and flow at a glance.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003ePart Number\u003c\/b\u003e: 51001600\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSize and Connection\u003c\/b\u003e: 1-1\/2\" side-mount valve sight glass for compatible valve bodies\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBrand and Compatibility\u003c\/b\u003e: Genuine American Products \/ Pentair component crafted for reliability within pool \u0026amp; spa equipment\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eViewing Clarity\u003c\/b\u003e: Transparent sight glass provides quick, accurate visual confirmation of valve status and flow\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurability\u003c\/b\u003e: Built to withstand typical pool\/spa chemical environments while maintaining optical clarity\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInstallation\u003c\/b\u003e: Designed as a straightforward replacement part to minimize maintenance downtime\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSafety\u003c\/b\u003e: Prop 65 warning noted for California residents (cancer and reproductive harm)\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re servicing a filter manifold, valve block, or automated pool system, this sight glass helps you diagnose and verify operation with confidence. By offering a clear view into the valve, it reduces guesswork during maintenance, supports timely repairs, and helps maintain optimal water flow and system efficiency. Ideal for professional technicians and serious DIY pool owners alike, this replacement part integrates seamlessly into standard 1-1\/2\" side-mount configurations, aligning with the trusted Pentair\/American Products lineage you rely on for long-lasting pool and spa performance.\u003c\/p\u003e\n\u003cspan class=\"bspotext8b\"\u003eAmerican Products Pentair 1-1\/2\" Side Mount Valve Sight Glass (51001600)\u003c\/span\u003e \u003cbr\u003e\u003cbr\u003e\n\u003ctable class=\"margintop4\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl0_labelAttributeName\"\u003eManufacturer\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl0_labelAttributeValue\"\u003ePentair, American Products\/Pentair\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl1_labelAttributeName\"\u003eAccessory Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl1_labelAttributeValue\"\u003eSight Glass\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl2_labelAttributeName\"\u003eSight Glass Part Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl2_labelAttributeValue\"\u003eSight Glass\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl3_labelAttributeName\"\u003eValve Part Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl3_labelAttributeValue\"\u003eSight Glass\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg height=\"18\" width=\"18\" src=\"https:\/\/horizonparts.com\/images_content\/Warning\/12pt.png\"\u003e\u003cspan\u003e \u003c\/span\u003eCalifornia Residents\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eWARNING\u003c\/strong\u003e: Cancer and Reproductive Harm\u003c\/p\u003e\n\u003cp\u003e \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003cspan class=\"bspotext8n\"\u003e\u003cspan class=\"bspotext9b\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cbr\u003e \u003ctable class=\"margintop4\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl0_labelAttributeName\"\u003eManufacturer\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl0_labelAttributeValue\"\u003ePentair, American Products\/Pentair\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl1_labelAttributeName\"\u003eAccessory Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl1_labelAttributeValue\"\u003eSight Glass\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl2_labelAttributeName\"\u003eSight Glass Part Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl2_labelAttributeValue\"\u003eSight Glass\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl3_labelAttributeName\"\u003eValve Part Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl3_labelAttributeValue\"\u003eSight Glass\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"American Products","offers":[{"title":"Default Title","offer_id":40241223106602,"sku":"51001600","price":11.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/4014\/1354\/products\/51001600.jpg?v=1769976040","url":"https:\/\/bathparts.com\/en-um\/products\/american-products-pentair-1-1-2-side-mount-valve-sight-glass-51001600","provider":"Bath \u0026 Spa Superstore","version":"1.0","type":"link"}