{"product_id":"270160-pentair-sight-glass","title":"Pentair Sight Glass | 270160","description":"\u003ch2\u003ePentair Sight Glass | 270160\u003c\/h2\u003e\n\u003cp\u003eOEM Pentair 270160 sight glass for MPV \/ backwash valves — lets you see water clarity during back-wash cycles.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Pentair replacement for multiport \/ backwash valve sight glass\u003c\/li\u003e\n\u003cli\u003eCompatible with DE and sand filter backwash valves and MPV systems \u003c\/li\u003e\n\u003cli\u003eClear, impact-resistant lens for real-time visual monitoring \u003c\/li\u003e\n\u003cli\u003eThreaded installation — no special tools needed :contentReferenc\u003c\/li\u003e\n\u003cli\u003eDurable construction resists pool chemical exposure and pressure changes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe Pentair 270160 Sight Glass restores your ability to visually monitor the clarity of water during backwash and rinse cycles in your filtration system. Ideal for older or cracked sight ports, this replacement fits securely into Pentair multiport and backwash valves. You’ll be able to tell exactly when the water has cleared — without guessing or interrupting your backwash process.\u003c\/p\u003e\n\u003ch3\u003ePro Tip\u003c\/h3\u003e\n\u003cp\u003eBefore installing, lightly lubricate the gasket with silicone-based lube. Then thread the sight glass in by hand and tighten snug — not overly tight — to avoid cracking.\u003c\/p\u003e\n\u003ch3\u003eRelated Parts\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.epoolsupply.com\/products\/pentair-sight-glass-gasket-271106?variant=41071200829525\" target=\"_blank\" rel=\"noopener\"\u003ePentair Sight Glass Gasket | 271106\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.epoolsupply.com\/products\/pentair-sight-glass-272550?variant=41071190966357\" target=\"_blank\" rel=\"noopener\"\u003ePentair HiFlow Sight Glass | 272550\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cp\u003eTurn off the system and relieve pressure before removing the old sight glass. Clean the threads, place the gasket, apply a little lube, then thread in the new glass. After installation, run a backwash cycle and observe to verify clear water flow without leaks.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":40959787499605,"sku":"270160","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0105\/0837\/0005\/files\/270160-1.jpg?v=1753480184","url":"https:\/\/www.epoolsupply.com\/products\/270160-pentair-sight-glass","provider":"ePoolSupply","version":"1.0","type":"link"}