{"product_id":"signature-uv-optimum-8-bw-screen","title":"Excalibur Signature UV Optimum 8 GPM Whole Home UV System – BW Screen","description":"\u003ch2\u003eComplete UV Water Disinfection System for Smaller Homes \u0026amp; Cottages\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eSignature Series Optimum 8 BW Screen\u003c\/strong\u003e by Excalibur Water Systems is a compact, rack-mounted ultraviolet disinfection system built for point-of-entry installation on your home's main water line. With an \u003cstrong\u003e8 GPM flow rate\u003c\/strong\u003e and integrated pre-filtration, it provides whole-home protection against bacteria, viruses, and protozoan cysts — chemical-free.\u003c\/p\u003e\u003cp\u003eThis version features a \u003cstrong\u003eblack-and-white screen controller\u003c\/strong\u003e with Lightlock technology. For the same system with a full-colour touchscreen and UV Concierge smart monitoring, see the \u003cstrong\u003eSignature UV Optimum 8 Colour Screen\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eWho It's For\u003c\/h3\u003e\u003cp\u003eThe Optimum 8 is the ideal choice for \u003cstrong\u003esmaller homes, cottages, and seasonal properties\u003c\/strong\u003e on well water or any source where microbial contamination is a concern. At 8 GPM, it's perfectly sized for households with 1–2 bathrooms and typical daily water demand.\u003c\/p\u003e\u003ch3\u003eWhat It Does\u003c\/h3\u003e\u003cp\u003eUV disinfection exposes water to ultraviolet light at 254nm, destroying the DNA of microorganisms and rendering them unable to reproduce. The Optimum 8 delivers \u003cstrong\u003e99.9999% (6-log) destruction\u003c\/strong\u003e of bacteria, viruses, and protozoan cysts — including E. coli, Giardia, and Cryptosporidium — with no chemicals, no taste impact, and no harmful byproducts.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUV disinfection chamber with black-and-white screen controller\u003c\/li\u003e\n\u003cli\u003e5-micron sediment pre-filter (20\")\u003c\/li\u003e\n\u003cli\u003e5-micron carbon block pre-filter (20\")\u003c\/li\u003e\n\u003cli\u003eFilter housing drain plug\u003c\/li\u003e\n\u003cli\u003eWall-mounted rack assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Rate:\u003c\/strong\u003e 8 GPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV Dose:\u003c\/strong\u003e 40 mJ\/cm²\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDestruction Rate:\u003c\/strong\u003e 99.9999% of bacteria, viruses \u0026amp; protozoan cysts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eController:\u003c\/strong\u003e Black-and-white screen with Lightlock technology\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLamp Life:\u003c\/strong\u003e 9,000 hours (annual replacement recommended)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter Size:\u003c\/strong\u003e 20\" sediment \u0026amp; carbon pre-filters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpandability:\u003c\/strong\u003e Future-proof expandability port\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e One-piece 2-sump filter heads for leak-free operation; removable cap for easy drainage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Universal mounting configuration, single point-of-entry connection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBW Screen vs. Colour Screen\u003c\/h3\u003e\u003cp\u003eBoth versions deliver identical UV performance and pre-filtration. The BW Screen version offers a more accessible price point, while the Colour Screen version adds a full-colour touchscreen display and UV Concierge smart monitoring via Web, iOS, and Android.\u003c\/p\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003eDesigned for straightforward DIY or professional installation at your home's main water entry point. For guidance on sizing and setup, visit our \u003ca href=\"\/pages\/system-guide\"\u003eSystem Guide\u003c\/a\u003e or contact us for a free consultation.\u003c\/p\u003e\u003cp\u003e✅ \u003cstrong\u003eAuthorized Excalibur Dealer\u003c\/strong\u003e — Full manufacturer warranty support. Replacement lamps and filters available.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0719\/7586\/2503\/files\/1Excalibur_Signature_Series_Optimum_Ultraviolet_System-brochure-sply.pdf?v=1751036433\" target=\"_blank\" rel=\"noopener\"\u003eClick for Brochure\u003c\/a\u003e\u003c\/p\u003e","brand":"Aqua Libre","offers":[{"title":"Default Title","offer_id":51655150960871,"sku":"UVS 8GPMTP220L","price":1569.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/7586\/2503\/files\/prod-signature-optimum-ultraviolet-system-1024w-spgy.jpg?v=1750173832","url":"https:\/\/aqualibre.ca\/products\/signature-uv-optimum-8-bw-screen","provider":"Aqua Libre Inc.","version":"1.0","type":"link"}